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Posted to commits@nuttx.apache.org by ma...@apache.org on 2022/11/14 00:34:13 UTC

[incubator-nuttx] 02/10: Fix the coding style and typo issue

This is an automated email from the ASF dual-hosted git repository.

masayuki pushed a commit to branch master
in repository https://gitbox.apache.org/repos/asf/incubator-nuttx.git

commit a4563b8744dfcf0323bee5be9ceede8e39334f63
Author: anjiahao <an...@xiaomi.com>
AuthorDate: Tue Sep 6 14:18:45 2022 +0800

    Fix the coding style and typo issue
    
    Signed-off-by: anjiahao <an...@xiaomi.com>
    Signed-off-by: Xiang Xiao <xi...@xiaomi.com>
---
 arch/arm/src/cxd56xx/cxd56_adc.c                   |    2 +-
 arch/arm/src/cxd56xx/cxd56_dmac.c                  |   17 +-
 arch/arm/src/cxd56xx/cxd56_emmc.c                  |    6 +-
 arch/arm/src/cxd56xx/cxd56_geofence.c              |    4 +-
 arch/arm/src/cxd56xx/cxd56_gnss.c                  |   12 +-
 arch/arm/src/cxd56xx/cxd56_hostif.c                |    4 +-
 arch/arm/src/cxd56xx/cxd56_sdhci.c                 |    6 +-
 arch/arm/src/cxd56xx/cxd56_spi.c                   |   24 +-
 arch/arm/src/cxd56xx/cxd56_uart0.c                 |   10 +-
 arch/arm/src/efm32/efm32_i2c.c                     |    2 +-
 arch/arm/src/efm32/efm32_usbhost.c                 |    6 +-
 arch/arm/src/gd32f4/gd32f4xx_dma.c                 |    2 +-
 arch/arm/src/gd32f4/gd32f4xx_spi.c                 |   18 +-
 arch/arm/src/imx1/imx_spi.c                        |   12 +-
 arch/arm/src/imxrt/imxrt_ehci.c                    |   18 +-
 arch/arm/src/imxrt/imxrt_enc.c                     |    2 +-
 arch/arm/src/imxrt/imxrt_flexspi.c                 |    2 +-
 arch/arm/src/imxrt/imxrt_lpi2c.c                   |    4 +-
 arch/arm/src/imxrt/imxrt_lpspi.c                   |   36 +-
 arch/arm/src/imxrt/imxrt_serial.c                  |   10 +-
 arch/arm/src/imxrt/imxrt_usdhc.c                   |   10 +-
 arch/arm/src/kinetis/kinetis_spi.c                 |   20 +-
 arch/arm/src/kinetis/kinetis_usbhshost.c           |   18 +-
 arch/arm/src/kl/kl_spi.c                           |   12 +-
 arch/arm/src/lc823450/lc823450_dma.c               |    2 +-
 arch/arm/src/lc823450/lc823450_mtd.c               |    1 -
 arch/arm/src/lc823450/lc823450_sdc.c               |    2 +-
 arch/arm/src/lc823450/lc823450_serial.c            |    3 +-
 arch/arm/src/lc823450/lc823450_spi.c               |    8 +-
 arch/arm/src/lc823450/lc823450_usbdev.c            |    7 +-
 arch/arm/src/lpc17xx_40xx/lpc17_40_i2c.c           |    8 +-
 arch/arm/src/lpc17xx_40xx/lpc17_40_spi.c           |    8 +-
 arch/arm/src/lpc17xx_40xx/lpc17_40_ssp.c           |   18 +-
 arch/arm/src/lpc17xx_40xx/lpc17_40_usbhost.c       |    8 +-
 arch/arm/src/lpc2378/lpc23xx_i2c.c                 |    8 +-
 arch/arm/src/lpc2378/lpc23xx_spi.c                 |    8 +-
 arch/arm/src/lpc31xx/lpc31_i2c.c                   |    8 +-
 arch/arm/src/lpc31xx/lpc31_spi.c                   |   10 +-
 arch/arm/src/lpc43xx/lpc43_i2c.c                   |    8 +-
 arch/arm/src/lpc43xx/lpc43_spi.c                   |    8 +-
 arch/arm/src/lpc43xx/lpc43_ssp.c                   |   12 +-
 arch/arm/src/lpc54xx/lpc54_i2c_master.c            |    8 +-
 arch/arm/src/lpc54xx/lpc54_rtc_lowerhalf.c         |    2 +-
 arch/arm/src/lpc54xx/lpc54_usb0_ohci.c             |   10 +-
 .../arm/src/max326xx/common/max326_rtc_lowerhalf.c |    2 +-
 arch/arm/src/max326xx/max32660/max32660_spim.c     |    8 +-
 arch/arm/src/nrf52/nrf52_rng.c                     |    4 +-
 arch/arm/src/nrf52/nrf52_spi.c                     |    8 +-
 arch/arm/src/rp2040/rp2040_flash_mtd.c             |   32 +-
 arch/arm/src/rp2040/rp2040_i2s.c                   |    6 +-
 arch/arm/src/rp2040/rp2040_spi.c                   |   13 +-
 arch/arm/src/s32k1xx/s32k1xx_lpi2c.c               |    4 +-
 arch/arm/src/s32k1xx/s32k1xx_lpspi.c               |   22 +-
 arch/arm/src/s32k3xx/s32k3xx_lpspi.c               |   40 +-
 arch/arm/src/s32k3xx/s32k3xx_qspi.c                |    2 +-
 arch/arm/src/sam34/sam_twi.c                       |   12 +-
 arch/arm/src/sama5/sam_ohci.c                      |    2 +-
 arch/arm/src/sama5/sam_sdmmc.c                     |   21 +-
 arch/arm/src/sama5/sam_twi.c                       |    6 +-
 arch/arm/src/sama5/sam_xdmac.c                     |    4 +-
 arch/arm/src/samd2l2/sam_spi.c                     |    4 +-
 arch/arm/src/samd5e5/sam_spi.c                     |    4 +-
 arch/arm/src/samd5e5/sam_usb.c                     |   24 +-
 arch/arm/src/samv7/sam_mcan.c                      |    8 +-
 arch/arm/src/samv7/sam_qspi.c                      |    4 +-
 arch/arm/src/samv7/sam_spi_slave.c                 |   10 +-
 arch/arm/src/samv7/sam_twihs.c                     |    8 +-
 arch/arm/src/samv7/sam_xdmac.c                     |    2 +-
 arch/arm/src/stm32/stm32_1wire.c                   |    4 +-
 arch/arm/src/stm32/stm32_adc.c                     |    2 +-
 arch/arm/src/stm32/stm32_dma2d.c                   |   23 +-
 arch/arm/src/stm32/stm32_foc.c                     |   10 +-
 arch/arm/src/stm32/stm32_hciuart.c                 |   98 +-
 arch/arm/src/stm32/stm32_i2c_alt.c                 |    4 +-
 arch/arm/src/stm32/stm32_i2c_v2.c                  |   15 +-
 arch/arm/src/stm32/stm32_ltdc.c                    |   32 +-
 arch/arm/src/stm32/stm32_otgfshost.c               |    6 +-
 arch/arm/src/stm32/stm32_otghshost.c               |    6 +-
 arch/arm/src/stm32/stm32_rtc_lowerhalf.c           |    2 +-
 arch/arm/src/stm32/stm32_spi.c                     |   48 +-
 arch/arm/src/stm32f0l0g0/stm32_i2c.c               |   15 +-
 arch/arm/src/stm32f0l0g0/stm32_spi.c               |   18 +-
 arch/arm/src/stm32f7/stm32_adc.c                   |    6 +-
 arch/arm/src/stm32f7/stm32_dma2d.c                 |   22 +-
 arch/arm/src/stm32f7/stm32_foc.c                   |   10 +-
 arch/arm/src/stm32f7/stm32_i2c.c                   |   13 +-
 arch/arm/src/stm32f7/stm32_ltdc.c                  |   32 +-
 arch/arm/src/stm32f7/stm32_otghost.c               |    6 +-
 arch/arm/src/stm32f7/stm32_qspi.c                  |    2 +-
 arch/arm/src/stm32f7/stm32_sdmmc.c                 |    2 +-
 arch/arm/src/stm32f7/stm32_spi.c                   |   26 +-
 arch/arm/src/stm32h7/stm32_i2c.c                   |   13 +-
 arch/arm/src/stm32h7/stm32_otghost.c               |    6 +-
 arch/arm/src/stm32h7/stm32_qspi.c                  |    2 +-
 arch/arm/src/stm32h7/stm32_rtc_lowerhalf.c         |    2 +-
 arch/arm/src/stm32h7/stm32_sdmmc.c                 |   16 +-
 arch/arm/src/stm32h7/stm32_serial.c                |  298 ++---
 arch/arm/src/stm32h7/stm32_spi.c                   |   42 +-
 arch/arm/src/stm32l4/stm32l4_1wire.c               |    4 +-
 arch/arm/src/stm32l4/stm32l4_i2c.c                 |    2 +-
 arch/arm/src/stm32l4/stm32l4_otgfshost.c           |    6 +-
 arch/arm/src/stm32l4/stm32l4_qspi.c                |    2 +-
 arch/arm/src/stm32l4/stm32l4_rtc_lowerhalf.c       |    2 +-
 arch/arm/src/stm32l4/stm32l4_spi.c                 |   18 +-
 arch/arm/src/stm32l5/stm32l5_spi.c                 |   18 +-
 arch/arm/src/stm32u5/stm32_spi.c                   |   20 +-
 arch/arm/src/stm32wb/stm32wb_rtc_lowerhalf.c       |    2 +-
 arch/arm/src/stm32wb/stm32wb_spi.c                 |   12 +-
 arch/arm/src/stm32wl5/stm32wl5_spi.c               |    6 +-
 arch/arm/src/tiva/common/tiva_can.c                |   16 +-
 arch/arm/src/tiva/common/tiva_hciuart.c            |  128 +-
 arch/arm/src/tiva/common/tiva_i2c.c                |    2 +-
 arch/arm/src/tiva/common/tiva_ssi.c                |   18 +-
 arch/arm/src/tlsr82/tlsr82_serial.c                |    6 +-
 arch/arm/src/xmc4/xmc4_spi.c                       |    4 +-
 arch/avr/src/avr/up_spi.c                          |    6 +-
 arch/mips/src/pic32mx/pic32mx_spi.c                |    8 +-
 arch/mips/src/pic32mz/pic32mz_spi.c                |   16 +-
 arch/renesas/src/rx65n/rx65n_riic.c                |    6 +-
 arch/renesas/src/rx65n/rx65n_rspi.c                |   82 +-
 arch/renesas/src/rx65n/rx65n_rspi_sw.c             |   28 +-
 arch/renesas/src/rx65n/rx65n_rtc_lowerhalf.c       |    2 +-
 arch/renesas/src/rx65n/rx65n_usbhost.c             | 1333 ++++++++++----------
 arch/risc-v/src/bl602/bl602_i2c.c                  |   10 +-
 arch/risc-v/src/bl602/bl602_netdev.c               |   26 +-
 arch/risc-v/src/bl602/bl602_rtc_lowerhalf.c        |    2 +-
 arch/risc-v/src/bl602/bl602_spi.c                  |    5 +-
 arch/risc-v/src/esp32c3/esp32c3_rng.c              |    2 +-
 arch/risc-v/src/mpfs/mpfs_ihc.c                    |   10 +-
 arch/xtensa/src/esp32/esp32_i2s.c                  |   34 +-
 arch/xtensa/src/esp32/esp32_rng.c                  |    2 +-
 arch/xtensa/src/esp32/esp32_serial.c               |   10 +-
 arch/xtensa/src/esp32/esp32_wifi_utils.c           |    2 +-
 arch/xtensa/src/esp32s2/esp32s2_i2s.c              |    6 +-
 arch/xtensa/src/esp32s2/esp32s2_rng.c              |    2 +-
 arch/z80/src/ez80/ez80_i2c.c                       |    2 +-
 arch/z80/src/z8/z8_i2c.c                           |    2 +-
 boards/arm/cxd56xx/common/src/cxd56_imageproc.c    |    2 +-
 .../stm32/mikroe-stm32f4/src/stm32_touchscreen.c   |   31 +-
 .../pic32mx/pic32mx7mmb/src/pic32_touchscreen.c    |   31 +-
 crypto/random_pool.c                               |    4 +-
 drivers/serial/serial.c                            |    4 +-
 drivers/usbhost/usbhost_hidkbd.c                   |   10 +-
 drivers/usbhost/usbhost_hidmouse.c                 |   16 +-
 drivers/usbhost/usbhost_xboxcontroller.c           |   24 +-
 drivers/video/isx012.c                             |    2 +-
 include/nuttx/mutex.h                              |    2 +-
 wireless/bluetooth/bt_ioctl.c                      |    6 +-
 148 files changed, 1716 insertions(+), 1713 deletions(-)

diff --git a/arch/arm/src/cxd56xx/cxd56_adc.c b/arch/arm/src/cxd56xx/cxd56_adc.c
index b06fa91ccc..c634574b1a 100644
--- a/arch/arm/src/cxd56xx/cxd56_adc.c
+++ b/arch/arm/src/cxd56xx/cxd56_adc.c
@@ -173,7 +173,7 @@ struct cxd56adc_dev_s
   uint8_t          fifomode;      /* fifo mode */
   struct scufifo_wm_s *wm;        /* water mark */
   struct math_filter_s *filter;   /* math filter */
-  struct scuev_notify_s * notify; /* notify */
+  struct scuev_notify_s *notify;  /* notify */
   mutex_t          lock;          /* exclusive mutex */
   int              crefs;         /* reference count */
 };
diff --git a/arch/arm/src/cxd56xx/cxd56_dmac.c b/arch/arm/src/cxd56xx/cxd56_dmac.c
index a54c245786..f0a0649976 100644
--- a/arch/arm/src/cxd56xx/cxd56_dmac.c
+++ b/arch/arm/src/cxd56xx/cxd56_dmac.c
@@ -292,6 +292,10 @@ struct dma_channel_s
 static struct dma_channel_s g_dmach[NCHANNELS];
 static mutex_t g_dmalock = NXMUTEX_INITIALIZER;
 
+/****************************************************************************
+ * Private Functions
+ ****************************************************************************/
+
 static int dma_init(int ch);
 static int dma_uninit(int ch);
 static int dma_open(int ch);
@@ -328,6 +332,7 @@ static struct dmac_register_map *get_device(int ch)
     case 2: return (struct dmac_register_map *)DMAC2_REG_BASE;
     case 3: return (struct dmac_register_map *)DMAC3_REG_BASE;
     }
+
     return NULL;
 }
 
@@ -335,15 +340,17 @@ static struct dmac_ch_register_map *get_channel(int ch)
 {
   struct dmac_register_map *dev = get_device(ch);
   if (dev == NULL)
-     return NULL;
+    {
+      return NULL;
+    }
 
   if (is_dmac(2, dev))
     {
-        return &dev->channel[ch - 7];
+      return &dev->channel[ch - 7];
     }
   else if (is_dmac(3, dev))
     {
-        return &((struct dmac080_register_map *)dev)->channel[ch - 2];
+      return &((struct dmac080_register_map *)dev)->channel[ch - 2];
     }
 
   return &dev->channel[ch & 1];
@@ -397,12 +404,12 @@ static void _dmac_intc_handler(int ch)
 
   if (is_dmac(2, dev))
     {
-        mask = 1u << (ch - 7);
+      mask = 1u << (ch - 7);
     }
 
   else if (is_dmac(3, dev))
     {
-        mask = 1u << (ch - 2);
+      mask = 1u << (ch - 2);
     }
 
   itc = dev->inttcstatus & mask;
diff --git a/arch/arm/src/cxd56xx/cxd56_emmc.c b/arch/arm/src/cxd56xx/cxd56_emmc.c
index dfb72a25a9..174e079c21 100644
--- a/arch/arm/src/cxd56xx/cxd56_emmc.c
+++ b/arch/arm/src/cxd56xx/cxd56_emmc.c
@@ -271,7 +271,7 @@ static struct emmc_dma_desc_s *emmc_setupdma(void *buf, unsigned int nbytes)
   int i;
   int ndescs;
   struct emmc_dma_desc_s *descs;
-  struct emmc_dma_desc_s  *d;
+  struct emmc_dma_desc_s *d;
   uint32_t addr;
   uint32_t size;
   unsigned int remain;
@@ -935,13 +935,11 @@ static int cxd56_emmc_geometry(struct inode *inode,
 
 int cxd56_emmcinitialize(void)
 {
-  struct cxd56_emmc_state_s *priv;
+  struct cxd56_emmc_state_s *priv = &g_emmcdev;
   uint8_t *buf;
   struct emmc_dma_desc_s *descs;
   int ret;
 
-  priv = &g_emmcdev;
-
   ret = emmc_hwinitialize();
   if (ret != OK)
     {
diff --git a/arch/arm/src/cxd56xx/cxd56_geofence.c b/arch/arm/src/cxd56xx/cxd56_geofence.c
index 572f3188c0..b861a1d10a 100644
--- a/arch/arm/src/cxd56xx/cxd56_geofence.c
+++ b/arch/arm/src/cxd56xx/cxd56_geofence.c
@@ -399,7 +399,7 @@ static int cxd56_geofence_get_all_status(unsigned long arg)
 
 static int cxd56_geofence_set_mode(unsigned long arg)
 {
-  int                                   ret;
+  int                           ret;
   struct cxd56_geofence_mode_s *mode;
 
   if (!arg)
@@ -550,7 +550,7 @@ static int cxd56_geofence_poll(struct file *filep,
                                struct pollfd *fds,
                                bool setup)
 {
-  struct inode *               inode;
+  struct inode                *inode;
   struct cxd56_geofence_dev_s *priv;
   int                          ret = OK;
   int                          i;
diff --git a/arch/arm/src/cxd56xx/cxd56_gnss.c b/arch/arm/src/cxd56xx/cxd56_gnss.c
index 3c346f0029..744746f305 100644
--- a/arch/arm/src/cxd56xx/cxd56_gnss.c
+++ b/arch/arm/src/cxd56xx/cxd56_gnss.c
@@ -161,7 +161,7 @@ struct cxd56_gnss_dev_s
   uint8_t                         num_open;
   uint8_t                         notify_data;
   struct file                     cepfp;
-  void *                          cepbuf;
+  void                           *cepbuf;
   struct pollfd                  *fds[CONFIG_CXD56_GNSS_NPOLLWAITERS];
 #if CONFIG_CXD56_GNSS_NSIGNALRECEIVERS != 0
   struct cxd56_gnss_sig_s         sigs[CONFIG_CXD56_GNSS_NSIGNALRECEIVERS];
@@ -1884,8 +1884,8 @@ static int cxd56_gnss_select_rtk_satellite(struct file *filep,
 static int cxd56_gnss_get_rtk_satellite(struct file *filep,
                                         unsigned long arg)
 {
-  int       ret;
-  uint32_t  gnss = 0;
+  int      ret;
+  uint32_t gnss = 0;
 
   if (!arg)
     {
@@ -2688,7 +2688,7 @@ static int cxd56_gnss_initialize(struct cxd56_gnss_dev_s *dev)
 
 static int cxd56_gnss_open(struct file *filep)
 {
-  struct inode *           inode;
+  struct inode            *inode;
   struct cxd56_gnss_dev_s *priv;
   int                      ret = OK;
   int                      retry = 50;
@@ -2795,7 +2795,7 @@ success:
 
 static int cxd56_gnss_close(struct file *filep)
 {
-  struct inode *          inode;
+  struct inode            *inode;
   struct cxd56_gnss_dev_s *priv;
   int                     ret = OK;
 
@@ -2937,7 +2937,7 @@ static ssize_t cxd56_gnss_write(struct file *filep,
 static int cxd56_gnss_ioctl(struct file *filep, int cmd,
                             unsigned long arg)
 {
-  struct inode *          inode;
+  struct inode            *inode;
   struct cxd56_gnss_dev_s *priv;
   int ret;
 
diff --git a/arch/arm/src/cxd56xx/cxd56_hostif.c b/arch/arm/src/cxd56xx/cxd56_hostif.c
index d9cc850e4f..ec217d03bd 100644
--- a/arch/arm/src/cxd56xx/cxd56_hostif.c
+++ b/arch/arm/src/cxd56xx/cxd56_hostif.c
@@ -442,9 +442,7 @@ static int hif_initialize(struct hostif_buff_s *buffer)
 
   cxd56_iccinit(CXD56_PROTO_HOSTIF);
 
-  ret = cxd56_iccregisterhandler(CXD56_PROTO_HOSTIF, hif_rxhandler, NULL);
-
-  return ret;
+  return cxd56_iccregisterhandler(CXD56_PROTO_HOSTIF, hif_rxhandler, NULL);
 }
 
 /****************************************************************************
diff --git a/arch/arm/src/cxd56xx/cxd56_sdhci.c b/arch/arm/src/cxd56xx/cxd56_sdhci.c
index 9c442356a5..92b6b36276 100644
--- a/arch/arm/src/cxd56xx/cxd56_sdhci.c
+++ b/arch/arm/src/cxd56xx/cxd56_sdhci.c
@@ -261,8 +261,8 @@ struct cxd56_sdiodev_s
   bool usedma;
   bool dmasend_prepare;
   size_t   receive_size;
-  uint8_t  *aligned_buffer;           /* Used to buffer alignment */
-  uint8_t  *receive_buffer;           /* Used to keep receive buffer address */
+  uint8_t *aligned_buffer;            /* Used to buffer alignment */
+  uint8_t *receive_buffer;            /* Used to keep receive buffer address */
   uint32_t dma_cmd;
   uint32_t dmasend_cmd;
   uint32_t dmasend_regcmd;
@@ -2795,7 +2795,7 @@ static int cxd56_sdio_dmarecvsetup(struct sdio_dev_s *dev,
 {
   struct cxd56_sdiodev_s *priv = (struct cxd56_sdiodev_s *)dev;
   unsigned int blocksize;
-  int      ret = OK;
+  int ret = OK;
 
   DEBUGASSERT(priv != NULL && buffer != NULL && buflen > 0);
   DEBUGASSERT(((uint32_t)buffer & 3) == 0);
diff --git a/arch/arm/src/cxd56xx/cxd56_spi.c b/arch/arm/src/cxd56xx/cxd56_spi.c
index e1df6b3d03..bc33926de3 100644
--- a/arch/arm/src/cxd56xx/cxd56_spi.c
+++ b/arch/arm/src/cxd56xx/cxd56_spi.c
@@ -178,9 +178,9 @@ static const struct spi_ops_s g_spi4ops =
 static struct cxd56_spidev_s g_spi4dev =
 {
   .spidev            =
-                        {
-                         &g_spi4ops
-                        },
+  {
+    .ops             = &g_spi4ops,
+  },
   .spibase           = CXD56_IMG_SPI_BASE,
   .spibasefreq       = 0,
   .port              = 4,
@@ -225,9 +225,9 @@ static const struct spi_ops_s g_spi5ops =
 static struct cxd56_spidev_s g_spi5dev =
 {
   .spidev            =
-                        {
-                         &g_spi5ops
-                        },
+  {
+    .ops             = &g_spi5ops,
+  },
   .spibase           = CXD56_IMG_WSPI_BASE,
   .spibasefreq       = 0,
   .port              = 5,
@@ -271,9 +271,9 @@ static const struct spi_ops_s g_spi0ops =
 static struct cxd56_spidev_s g_spi0dev =
 {
   .spidev            =
-                        {
-                         &g_spi0ops
-                        },
+  {
+    .ops             = &g_spi0ops,
+  },
   .spibase           = CXD56_SPIM_BASE,
   .spibasefreq       = 0,
   .port              = 0,
@@ -317,9 +317,9 @@ static const struct spi_ops_s g_spi3ops =
 static struct cxd56_spidev_s g_spi3dev =
 {
   .spidev            =
-                        {
-                         &g_spi3ops
-                        },
+  {
+    .ops             = &g_spi3ops,
+  },
   .spibase           = CXD56_SCU_SPI_BASE,
   .spibasefreq       = 0,
   .port              = 3,
diff --git a/arch/arm/src/cxd56xx/cxd56_uart0.c b/arch/arm/src/cxd56xx/cxd56_uart0.c
index 6a7f55a68d..e7c13b7679 100644
--- a/arch/arm/src/cxd56xx/cxd56_uart0.c
+++ b/arch/arm/src/cxd56xx/cxd56_uart0.c
@@ -231,15 +231,7 @@ static ssize_t uart0_write(struct file *filep,
 
 int cxd56_uart0initialize(const char *devname)
 {
-  int ret;
-
-  ret = register_driver(devname, &g_uart0fops, 0666, NULL);
-  if (ret != 0)
-    {
-      return ERROR;
-    }
-
-  return OK;
+  return register_driver(devname, &g_uart0fops, 0666, NULL);
 }
 
 /****************************************************************************
diff --git a/arch/arm/src/efm32/efm32_i2c.c b/arch/arm/src/efm32/efm32_i2c.c
index 844ce20686..4f5b93810f 100644
--- a/arch/arm/src/efm32/efm32_i2c.c
+++ b/arch/arm/src/efm32/efm32_i2c.c
@@ -742,7 +742,7 @@ static void efm32_i2c_setclock(struct efm32_i2c_priv_s *priv,
 #elif defined(CONFIG_EFM32_I2C_CLHR_ASYMMETRIC)
 #  define n (6 + 3)           /* Ratio is 6:3 */
 #else                         /* CLHR STANDARD */
-#  define n ( 4 + 4)          /* Ratio is 4:4 */
+#  define n (4 + 4)           /* Ratio is 4:4 */
 #endif
 
       div = (BOARD_HFPERCLK_FREQUENCY - (4 * frequency)) / (n * frequency);
diff --git a/arch/arm/src/efm32/efm32_usbhost.c b/arch/arm/src/efm32/efm32_usbhost.c
index 258ece1f09..5567735f22 100644
--- a/arch/arm/src/efm32/efm32_usbhost.c
+++ b/arch/arm/src/efm32/efm32_usbhost.c
@@ -494,8 +494,8 @@ static struct efm32_usbhost_s g_usbhost =
 
 static struct usbhost_connection_s g_usbconn =
 {
-  .wait             = efm32_wait,
-  .enumerate        = efm32_enumerate,
+  .wait      = efm32_wait,
+  .enumerate = efm32_enumerate,
 };
 
 #ifdef HAVE_USBHOST_TRACE
@@ -5280,7 +5280,7 @@ static inline void efm32_sw_initialize(struct efm32_usbhost_s *priv)
       struct efm32_chan_s *chan = &priv->chan[i];
 
       chan->chidx = i;
-      nxsem_init(&chan->waitsem,  0, 0);
+      nxsem_init(&chan->waitsem, 0, 0);
     }
 }
 
diff --git a/arch/arm/src/gd32f4/gd32f4xx_dma.c b/arch/arm/src/gd32f4/gd32f4xx_dma.c
index 67cdef1481..56131405d3 100644
--- a/arch/arm/src/gd32f4/gd32f4xx_dma.c
+++ b/arch/arm/src/gd32f4/gd32f4xx_dma.c
@@ -176,7 +176,7 @@ static struct gd32_dma_channel_s g_dmachan[DMA_NCHANNELS] =
     .chan_num  = GD32_DMA_CH6,
     .irq       = GD32_IRQ_DMA1_CHANNEL6,
     .chsem     = SEM_INITIALIZER(1),
-    .dmabase    = GD32_DMA1,
+    .dmabase   = GD32_DMA1,
   },
   {
     .chan_num  = GD32_DMA_CH7,
diff --git a/arch/arm/src/gd32f4/gd32f4xx_spi.c b/arch/arm/src/gd32f4/gd32f4xx_spi.c
index 75c941c5ab..198bc7e9dc 100644
--- a/arch/arm/src/gd32f4/gd32f4xx_spi.c
+++ b/arch/arm/src/gd32f4/gd32f4xx_spi.c
@@ -293,9 +293,9 @@ static uint8_t g_spi0_rxbuf[SPI0_DMA_BUFSIZE_ADJ] SPI_DMA_BUFEER_ALIGN;
 static struct gd32_spidev_s g_spi0dev =
 {
   .spidev   =
-              {
-               &g_spi0ops
-              },
+  {
+    .ops    = &g_spi0ops
+  },
   .spibase  = GD32_SPI0,
   .spiclock = GD32_PCLK2_FREQUENCY,
   .lock     = NXMUTEX_INITIALIZER,
@@ -1451,12 +1451,12 @@ static void spi_exchange_nodma(struct spi_dev_s *dev,
   struct gd32_spidev_s *priv = (struct gd32_spidev_s *)dev;
   DEBUGASSERT(priv && priv->spibase);
 
-  uint8_t         *brxptr = (uint8_t *)rxbuffer;
-  const uint8_t   *btxptr = (uint8_t *)txbuffer;
-  uint16_t        *wrxptr = (uint16_t *)rxbuffer;
-  const uint16_t  *wtxptr = (const uint16_t *)txbuffer;
-  uint8_t          byte;
-  uint16_t         word;
+  uint8_t        *brxptr = (uint8_t *)rxbuffer;
+  const uint8_t  *btxptr = (uint8_t *)txbuffer;
+  uint16_t       *wrxptr = (uint16_t *)rxbuffer;
+  const uint16_t *wtxptr = (const uint16_t *)txbuffer;
+  uint8_t         byte;
+  uint16_t        word;
 
   spiinfo("txbuffer=%p rxbuffer=%p nwords=%d\n", txbuffer, rxbuffer, nwords);
 
diff --git a/arch/arm/src/imx1/imx_spi.c b/arch/arm/src/imx1/imx_spi.c
index 080bcb946d..043e41d898 100644
--- a/arch/arm/src/imx1/imx_spi.c
+++ b/arch/arm/src/imx1/imx_spi.c
@@ -207,23 +207,23 @@ static struct imx_spidev_s g_spidev[] =
 {
 #ifdef CONFIG_IMX1_SPI1
   {
-    .ops  = &g_spiops,
-    .base = IMX_CSPI1_VBASE,
+    .ops     = &g_spiops,
+    .base    = IMX_CSPI1_VBASE,
     .lock    = NXMUTEX_INITIALIZER,
 #ifndef CONFIG_SPI_POLLWAIT
     .waitsem = SEM_INITIALIZER(0),
-    .irq  = IMX_IRQ_CSPI1,
+    .irq     = IMX_IRQ_CSPI1,
 #endif
   },
 #endif
 #ifdef CONFIG_IMX1_SPI2
   {
-    .ops  = &g_spiops,
-    .base = IMX_CSPI2_VBASE,
+    .ops     = &g_spiops,
+    .base    = IMX_CSPI2_VBASE,
     .lock    = NXMUTEX_INITIALIZER,
 #ifndef CONFIG_SPI_POLLWAIT
     .waitsem = SEM_INITIALIZER(0),
-    .irq  = IMX_IRQ_CSPI2,
+    .irq     = IMX_IRQ_CSPI2,
 #endif
   },
 #endif
diff --git a/arch/arm/src/imxrt/imxrt_ehci.c b/arch/arm/src/imxrt/imxrt_ehci.c
index 4e2bd8edf3..6918f12670 100644
--- a/arch/arm/src/imxrt/imxrt_ehci.c
+++ b/arch/arm/src/imxrt/imxrt_ehci.c
@@ -592,7 +592,7 @@ static struct imxrt_qh_s g_asynchead aligned_data(32);
 #ifndef CONFIG_USBHOST_INT_DISABLE
 /* The head of the periodic queue */
 
-static struct imxrt_qh_s g_intrhead   aligned_data(32);
+static struct imxrt_qh_s g_intrhead aligned_data(32);
 
 /* The frame list */
 
@@ -4978,21 +4978,21 @@ struct usbhost_connection_s *imxrt_ehci_initialize(int controller)
   /* Sanity checks */
 
   DEBUGASSERT(controller == 0);
-  DEBUGASSERT(((uintptr_t) & g_asynchead & 0x1f) == 0);
+  DEBUGASSERT(((uintptr_t)&g_asynchead & 0x1f) == 0);
   DEBUGASSERT((sizeof(struct imxrt_qh_s) & 0x1f) == 0);
   DEBUGASSERT((sizeof(struct imxrt_qtd_s) & 0x1f) == 0);
 
 #  ifdef CONFIG_IMXRT_EHCI_PREALLOCATE
-  DEBUGASSERT(((uintptr_t) & g_qhpool & 0x1f) == 0);
-  DEBUGASSERT(((uintptr_t) & g_qtdpool & 0x1f) == 0);
+  DEBUGASSERT(((uintptr_t)&g_qhpool & 0x1f) == 0);
+  DEBUGASSERT(((uintptr_t)&g_qtdpool & 0x1f) == 0);
 #  endif
 
 #  ifndef CONFIG_USBHOST_INT_DISABLE
-  DEBUGASSERT(((uintptr_t) & g_intrhead & 0x1f) == 0);
+  DEBUGASSERT(((uintptr_t)&g_intrhead & 0x1f) == 0);
 #    ifdef CONFIG_IMXRT_EHCI_PREALLOCATE
-  DEBUGASSERT(((uintptr_t) g_framelist & 0xfff) == 0);
+  DEBUGASSERT(((uintptr_t)g_framelist & 0xfff) == 0);
 #    endif
-#  endif                               /* CONFIG_USBHOST_INT_DISABLE */
+#  endif /* CONFIG_USBHOST_INT_DISABLE */
 
   /* Software Configuration *************************************************/
 
@@ -5199,7 +5199,7 @@ struct usbhost_connection_s *imxrt_ehci_initialize(int controller)
    */
 
   memset(&g_asynchead, 0, sizeof(struct imxrt_qh_s));
-  physaddr = imxrt_physramaddr((uintptr_t) & g_asynchead);
+  physaddr = imxrt_physramaddr((uintptr_t)&g_asynchead);
   g_asynchead.hw.hlp = imxrt_swap32(physaddr | QH_HLP_TYP_QH);
   g_asynchead.hw.epchar = imxrt_swap32(QH_EPCHAR_H | QH_EPCHAR_EPS_FULL);
   g_asynchead.hw.overlay.nqp = imxrt_swap32(QH_NQP_T);
@@ -5230,7 +5230,7 @@ struct usbhost_connection_s *imxrt_ehci_initialize(int controller)
 
   /* Attach the periodic QH to Period Frame List */
 
-  physaddr = imxrt_physramaddr((uintptr_t) & g_intrhead);
+  physaddr = imxrt_physramaddr((uintptr_t)&g_intrhead);
   for (i = 0; i < FRAME_LIST_SIZE; i++)
     {
       g_framelist[i] = imxrt_swap32(physaddr) | PFL_TYP_QH;
diff --git a/arch/arm/src/imxrt/imxrt_enc.c b/arch/arm/src/imxrt/imxrt_enc.c
index 2e6f201e7d..d1cc4f3ba5 100644
--- a/arch/arm/src/imxrt/imxrt_enc.c
+++ b/arch/arm/src/imxrt/imxrt_enc.c
@@ -1201,7 +1201,7 @@ static int imxrt_ioctl(struct qe_lowerhalf_s *lower, int cmd,
 
 int imxrt_qeinitialize(const char *devpath, int enc)
 {
-  struct imxrt_enc_lowerhalf_s * priv = NULL;
+  struct imxrt_enc_lowerhalf_s *priv = NULL;
 
   switch (enc)
     {
diff --git a/arch/arm/src/imxrt/imxrt_flexspi.c b/arch/arm/src/imxrt/imxrt_flexspi.c
index 070c6f5afb..7bf6c77425 100644
--- a/arch/arm/src/imxrt/imxrt_flexspi.c
+++ b/arch/arm/src/imxrt/imxrt_flexspi.c
@@ -112,7 +112,7 @@ static struct imxrt_flexspidev_s g_flexspi0dev =
   {
     .ops = &g_flexspi0ops,
   },
-  .base = (struct flexspi_type_s *) IMXRT_FLEXSPIC_BASE,
+  .base = (struct flexspi_type_s *)IMXRT_FLEXSPIC_BASE,
   .lock = NXMUTEX_INITIALIZER,
 };
 
diff --git a/arch/arm/src/imxrt/imxrt_lpi2c.c b/arch/arm/src/imxrt/imxrt_lpi2c.c
index 9225356cab..652e13da54 100644
--- a/arch/arm/src/imxrt/imxrt_lpi2c.c
+++ b/arch/arm/src/imxrt/imxrt_lpi2c.c
@@ -1070,7 +1070,7 @@ static void imxrt_lpi2c_setclock(struct imxrt_lpi2c_priv_s *priv,
                               CCM_CSCDR2_LPI2C_CLK_PODF_SHIFT;
               lpi2c_clk_div = lpi2c_clk_div + 1;
               src_freq      = (BOARD_XTAL_FREQUENCY * pll3_div) /
-                              (8  * lpi2c_clk_div) ;
+                              (8 * lpi2c_clk_div);
             }
 
           /* LPI2C output frequency = (Source Clock (Hz)/ 2^prescale) /
@@ -1976,7 +1976,7 @@ static int imxrt_lpi2c_dma_transfer(struct imxrt_lpi2c_priv_s *priv)
                      LPI2C_MIER_NDIE | LPI2C_MIER_ALIE |
                      LPI2C_MIER_PLTIE | LPI2C_MIER_FEIE);
 
-  imxrt_dmach_start(priv->dma, imxrt_dma_callback, (void *)priv);
+  imxrt_dmach_start(priv->dma, imxrt_dma_callback, priv);
 
   imxrt_lpi2c_modifyreg(priv, IMXRT_LPI2C_MDER_OFFSET, 0,
                           LPI2C_MDER_TDDE | LPI2C_MDER_RDDE);
diff --git a/arch/arm/src/imxrt/imxrt_lpspi.c b/arch/arm/src/imxrt/imxrt_lpspi.c
index c478a28048..c978d3fdbb 100644
--- a/arch/arm/src/imxrt/imxrt_lpspi.c
+++ b/arch/arm/src/imxrt/imxrt_lpspi.c
@@ -242,7 +242,7 @@ static struct imxrt_lpspidev_s g_lpspi1dev =
 {
   .spidev       =
   {
-    &g_spi1ops
+    .ops        = &g_spi1ops,
   },
   .spibase      = IMXRT_LPSPI1_BASE,
 #ifdef CONFIG_IMXRT_LPSPI_INTERRUPTS
@@ -291,7 +291,7 @@ static struct imxrt_lpspidev_s g_lpspi2dev =
 {
   .spidev       =
   {
-    &g_spi2ops
+    .ops        = &g_spi2ops,
   },
   .spibase      = IMXRT_LPSPI2_BASE,
 #ifdef CONFIG_IMXRT_LPSPI_INTERRUPTS
@@ -340,7 +340,7 @@ static struct imxrt_lpspidev_s g_lpspi3dev =
 {
   .spidev       =
   {
-    &g_spi3ops
+    .ops        = &g_spi3ops,
   },
   .spibase      = IMXRT_LPSPI3_BASE,
 #ifdef CONFIG_IMXRT_LPSPI_INTERRUPTS
@@ -389,7 +389,7 @@ static struct imxrt_lpspidev_s g_lpspi4dev =
 {
   .spidev       =
   {
-    &g_spi4ops
+    .ops        = &g_spi4ops,
   },
   .spibase      = IMXRT_LPSPI4_BASE,
 #ifdef CONFIG_IMXRT_LPSPI_INTERRUPTS
@@ -1310,8 +1310,8 @@ static void imxrt_lpspi_exchange_nodma(struct spi_dev_s *dev,
     {
       /* 16-bit mode */
 
-      const uint16_t *src = (const uint16_t *)txbuffer;
-      uint16_t *dest = (uint16_t *) rxbuffer;
+      const uint16_t *src = txbuffer;
+      uint16_t *dest = rxbuffer;
       uint16_t word;
 
       while (nwords-- > 0)
@@ -1343,8 +1343,8 @@ static void imxrt_lpspi_exchange_nodma(struct spi_dev_s *dev,
     {
       /* 8-bit mode */
 
-      const uint8_t *src = (const uint8_t *)txbuffer;
-      uint8_t *dest = (uint8_t *) rxbuffer;
+      const uint8_t *src = txbuffer;
+      uint8_t *dest = rxbuffer;
       uint8_t word;
 
       while (nwords-- > 0)
@@ -1362,7 +1362,7 @@ static void imxrt_lpspi_exchange_nodma(struct spi_dev_s *dev,
 
           /* Exchange one word */
 
-          word = (uint8_t) imxrt_lpspi_send(dev, (uint32_t) word);
+          word = (uint8_t)imxrt_lpspi_send(dev, word);
 
           /* Is there a buffer to receive the return value? */
 
@@ -1396,16 +1396,16 @@ static void imxrt_lpspi_exchange_nodma(struct spi_dev_s *dev,
  ****************************************************************************/
 
 #ifdef CONFIG_IMXRT_LPSPI_DMA
-static void imxrt_lpspi_exchange(struct spi_dev_s * dev,
-                                 const void * txbuffer,
-                                 void * rxbuffer, size_t nwords)
+static void imxrt_lpspi_exchange(struct spi_dev_s *dev,
+                                 const void *txbuffer,
+                                 void *rxbuffer, size_t nwords)
 {
-  int                          ret;
-  size_t                       adjust;
-  ssize_t                      nbytes;
-  static uint8_t               rxdummy[4] aligned_data(4);
-  static const uint16_t        txdummy = 0xffff;
-  uint32_t                     regval;
+  int                      ret;
+  size_t                   adjust;
+  ssize_t                  nbytes;
+  static uint8_t           rxdummy[4] aligned_data(4);
+  static const uint16_t    txdummy = 0xffff;
+  uint32_t                 regval;
   struct imxrt_lpspidev_s *priv = (struct imxrt_lpspidev_s *)dev;
 
   DEBUGASSERT(priv != NULL);
diff --git a/arch/arm/src/imxrt/imxrt_serial.c b/arch/arm/src/imxrt/imxrt_serial.c
index 3d24db6e00..8b166ee22d 100644
--- a/arch/arm/src/imxrt/imxrt_serial.c
+++ b/arch/arm/src/imxrt/imxrt_serial.c
@@ -1538,7 +1538,7 @@ static int imxrt_dma_setup(struct uart_dev_s *dev)
        * worth of time to claim bytes before they are overwritten.
        */
 
-      imxrt_dmach_start(priv->rxdma, imxrt_dma_rxcallback, (void *)priv);
+      imxrt_dmach_start(priv->rxdma, imxrt_dma_rxcallback, priv);
     }
 #endif
 
@@ -1866,7 +1866,7 @@ static int imxrt_ioctl(struct file *filep, int cmd, unsigned long arg)
 #ifdef CONFIG_SERIAL_TERMIOS
     case TCGETS:
       {
-        struct termios  *termiosp = (struct termios *)arg;
+        struct termios *termiosp = (struct termios *)arg;
         struct imxrt_uart_s *priv = (struct imxrt_uart_s *)dev;
 
         if (!termiosp)
@@ -1928,7 +1928,7 @@ static int imxrt_ioctl(struct file *filep, int cmd, unsigned long arg)
 
     case TCSETS:
       {
-        struct termios  *termiosp = (struct termios *)arg;
+        struct termios *termiosp = (struct termios *)arg;
         struct imxrt_uart_s *priv = (struct imxrt_uart_s *)dev;
         uint32_t baud;
         uint32_t ie;
@@ -2398,7 +2398,7 @@ static void imxrt_dma_reenable(struct imxrt_uart_s *priv)
    * worth of time to claim bytes before they are overwritten.
    */
 
-  imxrt_dmach_start(priv->rxdma, imxrt_dma_rxcallback, (void *)priv);
+  imxrt_dmach_start(priv->rxdma, imxrt_dma_rxcallback, priv);
 
   /* Clear DMA suspended flag. */
 
@@ -2569,7 +2569,7 @@ static void imxrt_dma_send(struct uart_dev_s *dev)
 
   /* Start transmission with the callback on DMA completion */
 
-  imxrt_dmach_start(priv->txdma, imxrt_dma_txcallback, (void *)priv);
+  imxrt_dmach_start(priv->txdma, imxrt_dma_txcallback, priv);
 }
 #endif
 
diff --git a/arch/arm/src/imxrt/imxrt_usdhc.c b/arch/arm/src/imxrt/imxrt_usdhc.c
index 03aef2d8dc..236ef94462 100644
--- a/arch/arm/src/imxrt/imxrt_usdhc.c
+++ b/arch/arm/src/imxrt/imxrt_usdhc.c
@@ -950,7 +950,7 @@ static void imxrt_receive(struct imxrt_dev_s *priv)
         {
           /* Transfer any trailing fractional word */
 
-          uint8_t *ptr = (uint8_t *) priv->buffer;
+          uint8_t *ptr = (uint8_t *)priv->buffer;
           int i;
 
           for (i = 0; i < priv->remaining; i++)
@@ -2244,7 +2244,8 @@ static int imxrt_recvsetup(struct sdio_dev_s *dev, uint8_t *buffer,
    * handler and DMA memory invalidation.
    */
 
-  priv->buffer = (uint32_t *) buffer; priv->remaining = nbytes;
+  priv->buffer = (uint32_t *)buffer;
+  priv->remaining = nbytes;
 
   /* Then set up the SDIO data path */
 
@@ -2292,7 +2293,8 @@ static int imxrt_sendsetup(struct sdio_dev_s *dev,
 
   /* Save the source buffer information for use by the interrupt handler */
 
-  priv->buffer = (uint32_t *) buffer; priv->remaining = nbytes;
+  priv->buffer = (uint32_t *)buffer;
+  priv->remaining = nbytes;
 
   /* Then set up the SDIO data path */
 
@@ -3039,7 +3041,7 @@ static int imxrt_dmasendsetup(struct sdio_dev_s *dev,
 
 #  endif
 #endif
-  priv->buffer    = (uint32_t *) buffer;
+  priv->buffer    = (uint32_t *)buffer;
   priv->remaining = buflen;
 
   /* Then set up the SDIO data path */
diff --git a/arch/arm/src/kinetis/kinetis_spi.c b/arch/arm/src/kinetis/kinetis_spi.c
index 7843d33ded..817b5103da 100644
--- a/arch/arm/src/kinetis/kinetis_spi.c
+++ b/arch/arm/src/kinetis/kinetis_spi.c
@@ -221,13 +221,13 @@ static const struct spi_ops_s g_spi0ops =
 
 static struct kinetis_spidev_s g_spi0dev =
 {
-  .spidev            =
+  .spidev   =
   {
     &g_spi0ops
   },
-  .spibase           = KINETIS_SPI0_BASE,
+  .spibase  = KINETIS_SPI0_BASE,
   .lock     = NXMUTEX_INITIALIZER,
-  .ctarsel           = KINETIS_SPI_CTAR0_OFFSET,
+  .ctarsel  = KINETIS_SPI_CTAR0_OFFSET,
 #ifdef CONFIG_KINETIS_SPI_DMA
 #  ifdef CONFIG_KINETIS_SPI0_DMA
   .rxch     = KINETIS_DMA_REQUEST_SRC_SPI0_RX,
@@ -273,13 +273,13 @@ static const struct spi_ops_s g_spi1ops =
 
 static struct kinetis_spidev_s g_spi1dev =
 {
-  .spidev            =
+  .spidev   =
   {
     &g_spi1ops
   },
-  .spibase           = KINETIS_SPI1_BASE,
+  .spibase  = KINETIS_SPI1_BASE,
   .lock     = NXMUTEX_INITIALIZER,
-  .ctarsel           = KINETIS_SPI_CTAR0_OFFSET,
+  .ctarsel  = KINETIS_SPI_CTAR0_OFFSET,
 #ifdef CONFIG_KINETIS_SPI_DMA
 #  ifdef CONFIG_KINETIS_SPI1_DMA
   .rxch     = KINETIS_DMA_REQUEST_SRC_SPI1_RX,
@@ -325,13 +325,13 @@ static const struct spi_ops_s g_spi2ops =
 
 static struct kinetis_spidev_s g_spi2dev =
 {
-  .spidev            =
+  .spidev   =
   {
     &g_spi2ops
   },
-  .spibase           = KINETIS_SPI2_BASE,
+  .spibase  = KINETIS_SPI2_BASE,
   .lock     = NXMUTEX_INITIALIZER,
-  .ctarsel           = KINETIS_SPI_CTAR0_OFFSET,
+  .ctarsel  = KINETIS_SPI_CTAR0_OFFSET,
 #ifdef CONFIG_KINETIS_SPI_DMA
 #  ifdef CONFIG_KINETIS_SPI2_DMA
   .rxch     = KINETIS_DMA_REQUEST_SRC_FTM3_CH6__SPI2_RX,
@@ -1667,7 +1667,7 @@ struct spi_dev_s *kinetis_spibus_initialize(int port)
 
   /* select mode 0 */
 
-  priv->mode      = SPIDEV_MODE3;
+  priv->mode = SPIDEV_MODE3;
   spi_setmode(&priv->spidev, SPIDEV_MODE0);
 
   /* Select a default frequency of approx. 400KHz */
diff --git a/arch/arm/src/kinetis/kinetis_usbhshost.c b/arch/arm/src/kinetis/kinetis_usbhshost.c
index fdf1baebaf..d4ea381e1b 100644
--- a/arch/arm/src/kinetis/kinetis_usbhshost.c
+++ b/arch/arm/src/kinetis/kinetis_usbhshost.c
@@ -4042,10 +4042,6 @@ static int kinetis_epalloc(struct usbhost_driver_s *drvr,
   epinfo->xfrtype   = epdesc->xfrtype;
   epinfo->speed     = hport->speed;
 
-  /* The iocsem semaphore is used for signaling and, hence, should not have
-   * priority inheritance enabled.
-   */
-
   nxsem_init(&epinfo->iocsem, 0, 0);
 
   /* Success.. return an opaque reference to the endpoint information
@@ -5052,21 +5048,21 @@ struct usbhost_connection_s *kinetis_ehci_initialize(int controller)
   /* Sanity checks */
 
   DEBUGASSERT(controller == 0);
-  DEBUGASSERT(((uintptr_t) & g_asynchead & 0x1f) == 0);
+  DEBUGASSERT(((uintptr_t)&g_asynchead & 0x1f) == 0);
   DEBUGASSERT((sizeof(struct kinetis_qh_s) & 0x1f) == 0);
   DEBUGASSERT((sizeof(struct kinetis_qtd_s) & 0x1f) == 0);
 
 #  ifdef CONFIG_KINETIS_EHCI_PREALLOCATE
-  DEBUGASSERT(((uintptr_t) & g_qhpool & 0x1f) == 0);
-  DEBUGASSERT(((uintptr_t) & g_qtdpool & 0x1f) == 0);
+  DEBUGASSERT(((uintptr_t)&g_qhpool & 0x1f) == 0);
+  DEBUGASSERT(((uintptr_t)&g_qtdpool & 0x1f) == 0);
 #  endif
 
 #  ifndef CONFIG_USBHOST_INT_DISABLE
-  DEBUGASSERT(((uintptr_t) & g_intrhead & 0x1f) == 0);
+  DEBUGASSERT(((uintptr_t)&g_intrhead & 0x1f) == 0);
 #    ifdef CONFIG_KINETIS_EHCI_PREALLOCATE
-  DEBUGASSERT(((uintptr_t) g_framelist & 0xfff) == 0);
+  DEBUGASSERT(((uintptr_t)g_framelist & 0xfff) == 0);
 #    endif
-#  endif                               /* CONFIG_USBHOST_INT_DISABLE */
+#  endif /* CONFIG_USBHOST_INT_DISABLE */
 
   /* Software Configuration *************************************************/
 
@@ -5300,7 +5296,7 @@ struct usbhost_connection_s *kinetis_ehci_initialize(int controller)
 
   /* Attach the periodic QH to Period Frame List */
 
-  physaddr = kinetis_physramaddr((uintptr_t) & g_intrhead);
+  physaddr = kinetis_physramaddr((uintptr_t)&g_intrhead);
   for (i = 0; i < FRAME_LIST_SIZE; i++)
     {
       g_framelist[i] = kinetis_swap32(physaddr) | PFL_TYP_QH;
diff --git a/arch/arm/src/kl/kl_spi.c b/arch/arm/src/kl/kl_spi.c
index 18e0777b14..26c026aab1 100644
--- a/arch/arm/src/kl/kl_spi.c
+++ b/arch/arm/src/kl/kl_spi.c
@@ -122,9 +122,9 @@ static const struct spi_ops_s g_spi0ops =
 static struct kl_spidev_s g_spi0dev =
 {
   .spidev            =
-    {
-      &g_spi0ops
-    },
+  {
+    .ops             = &g_spi0ops
+  },
   .spibase           = KL_SPI0_BASE,
   .lock              = NXMUTEX_INITIALIZER,
 };
@@ -155,9 +155,9 @@ static const struct spi_ops_s g_spi1ops =
 static struct kl_spidev_s g_spi1dev =
 {
   .spidev            =
-    {
-      &g_spi1ops
-    },
+  {
+    .ops             = &g_spi1ops
+  },
   .spibase           = KL_SPI1_BASE,
   .lock              = NXMUTEX_INITIALIZER,
 };
diff --git a/arch/arm/src/lc823450/lc823450_dma.c b/arch/arm/src/lc823450/lc823450_dma.c
index 499bede1de..84f427723a 100644
--- a/arch/arm/src/lc823450/lc823450_dma.c
+++ b/arch/arm/src/lc823450/lc823450_dma.c
@@ -306,7 +306,7 @@ static void dma_done(DMA_HANDLE handle, void *arg, int result)
   test_done = 1;
 }
 
-void lc823450_dma_test()
+void lc823450_dma_test(void)
 {
   int i;
   for (i = 0; i < 256; i++)
diff --git a/arch/arm/src/lc823450/lc823450_mtd.c b/arch/arm/src/lc823450/lc823450_mtd.c
index c6277333b1..8d9f20c11b 100644
--- a/arch/arm/src/lc823450/lc823450_mtd.c
+++ b/arch/arm/src/lc823450/lc823450_mtd.c
@@ -815,7 +815,6 @@ int lc823450_mtd_uninitialize(uint32_t devno)
   DEBUGASSERT(ret == OK);
 
   nxmutex_destroy(&priv->lock);
-
   kmm_free(g_mtdmaster[ch]);
 
   g_mtdmaster[ch] = NULL;
diff --git a/arch/arm/src/lc823450/lc823450_sdc.c b/arch/arm/src/lc823450/lc823450_sdc.c
index 7396903e02..bde7d69c3e 100644
--- a/arch/arm/src/lc823450/lc823450_sdc.c
+++ b/arch/arm/src/lc823450/lc823450_sdc.c
@@ -82,7 +82,7 @@
 static mutex_t _sdc_lock[2] =
 {
   NXMUTEX_INITIALIZER,
-  NXMUTEX_INITIALIZER
+  NXMUTEX_INITIALIZER,
 };
 
 static struct sddrcfg_s _sdch0;
diff --git a/arch/arm/src/lc823450/lc823450_serial.c b/arch/arm/src/lc823450/lc823450_serial.c
index 37836c9706..820a9462b9 100644
--- a/arch/arm/src/lc823450/lc823450_serial.c
+++ b/arch/arm/src/lc823450/lc823450_serial.c
@@ -168,7 +168,6 @@ struct up_dev_s
   DMA_HANDLE       hrxdma;
   DMA_HANDLE       htxdma;
   sem_t rxdma_wait;
-  sem_t rxpkt_wait;
   sem_t txdma_wait;
 #endif /* CONFIG_HSUART */
   spinlock_t lock;
@@ -1112,7 +1111,7 @@ static void uart_rxdma_callback(DMA_HANDLE hdma, void *arg, int result)
  * Name: up_hs_dmasetup
  ****************************************************************************/
 
-static void  up_hs_dmasetup()
+static void  up_hs_dmasetup(void)
 {
   irqstate_t flags;
 
diff --git a/arch/arm/src/lc823450/lc823450_spi.c b/arch/arm/src/lc823450/lc823450_spi.c
index 3f1144c8fd..649ab1159b 100644
--- a/arch/arm/src/lc823450/lc823450_spi.c
+++ b/arch/arm/src/lc823450/lc823450_spi.c
@@ -73,7 +73,7 @@ struct lc823450_spidev_s
 #endif
 #ifdef CONFIG_LC823450_SPI_DMA
   DMA_HANDLE       hdma;
-  sem_t dma_wait;
+  sem_t            dma_wait;
 #endif /* CONFIG_LC823450_SPI_DMA */
 };
 
@@ -127,9 +127,9 @@ static const struct spi_ops_s g_spiops =
 static struct lc823450_spidev_s g_spidev =
 {
   .spidev            =
-    {
-      &g_spiops
-    },
+  {
+    .ops             = &g_spiops
+  },
 #ifndef CONFIG_SPI_OWNBUS
   .lock              = NXMUTEX_INITIALIZER,
 #endif
diff --git a/arch/arm/src/lc823450/lc823450_usbdev.c b/arch/arm/src/lc823450/lc823450_usbdev.c
index 2ba3860ba9..c5afeb3d60 100644
--- a/arch/arm/src/lc823450/lc823450_usbdev.c
+++ b/arch/arm/src/lc823450/lc823450_usbdev.c
@@ -560,7 +560,7 @@ static struct usbdev_req_s *lc823450_epallocreq(struct usbdev_ep_s *ep)
   usbtrace(TRACE_EPALLOCREQ, ((struct lc823450_ep_s *)ep)->epphy);
 
   privreq = (struct lc823450_req_s *)
-    kmm_malloc(sizeof(struct lc823450_req_s));
+    kmm_zalloc(sizeof(struct lc823450_req_s));
 
   if (!privreq)
     {
@@ -568,7 +568,6 @@ static struct usbdev_req_s *lc823450_epallocreq(struct usbdev_ep_s *ep)
       return NULL;
     }
 
-  memset(privreq, 0, sizeof(struct lc823450_req_s));
   return &privreq->req;
 }
 
@@ -1710,7 +1709,7 @@ int usbdev_unregister(struct usbdevclass_driver_s *driver)
  * Name: usbdev_msc_read_enter
  ****************************************************************************/
 
-void usbdev_msc_read_enter()
+void usbdev_msc_read_enter(void)
 {
   struct lc823450_ep_s *privep;
 #  ifdef CONFIG_DVFS
@@ -1727,7 +1726,7 @@ void usbdev_msc_read_enter()
  * Name: usbdev_msc_read_exit
  ****************************************************************************/
 
-void usbdev_msc_read_exit()
+void usbdev_msc_read_exit(void)
 {
   struct lc823450_ep_s *privep;
 
diff --git a/arch/arm/src/lpc17xx_40xx/lpc17_40_i2c.c b/arch/arm/src/lpc17xx_40xx/lpc17_40_i2c.c
index cf57a0decc..252c9c9848 100644
--- a/arch/arm/src/lpc17xx_40xx/lpc17_40_i2c.c
+++ b/arch/arm/src/lpc17xx_40xx/lpc17_40_i2c.c
@@ -139,7 +139,7 @@ static void lpc17_40_stopnext(struct lpc17_40_i2cdev_s *priv);
 static int  lpc17_40_i2c_transfer(struct i2c_master_s *dev,
                                   struct i2c_msg_s *msgs, int count);
 #ifdef CONFIG_I2C_RESET
-static int  lpc17_40_i2c_reset(struct i2c_master_s * dev);
+static int  lpc17_40_i2c_reset(struct i2c_master_s *dev);
 #endif
 
 /****************************************************************************
@@ -505,7 +505,7 @@ static int lpc17_40_i2c_interrupt(int irq, void *context, void *arg)
  ****************************************************************************/
 
 #ifdef CONFIG_I2C_RESET
-static int lpc17_40_i2c_reset(struct i2c_master_s * dev)
+static int lpc17_40_i2c_reset(struct i2c_master_s *dev)
 {
   return OK;
 }
@@ -651,9 +651,9 @@ struct i2c_master_s *lpc17_40_i2cbus_initialize(int port)
  *
  ****************************************************************************/
 
-int lpc17_40_i2cbus_uninitialize(struct i2c_master_s * dev)
+int lpc17_40_i2cbus_uninitialize(struct i2c_master_s *dev)
 {
-  struct lpc17_40_i2cdev_s *priv = (struct lpc17_40_i2cdev_s *) dev;
+  struct lpc17_40_i2cdev_s *priv = (struct lpc17_40_i2cdev_s *)dev;
 
   /* Disable I2C */
 
diff --git a/arch/arm/src/lpc17xx_40xx/lpc17_40_spi.c b/arch/arm/src/lpc17xx_40xx/lpc17_40_spi.c
index 88b3ee8be7..ba4b74aa50 100644
--- a/arch/arm/src/lpc17xx_40xx/lpc17_40_spi.c
+++ b/arch/arm/src/lpc17xx_40xx/lpc17_40_spi.c
@@ -139,10 +139,10 @@ static const struct spi_ops_s g_spiops =
 static struct lpc17_40_spidev_s g_spidev =
 {
   .spidev            =
-    {
-      &g_spiops
-    },
-  .lock = NXMUTEX_INITIALIZER,
+  {
+    .ops             = &g_spiops,
+  },
+  .lock              = NXMUTEX_INITIALIZER,
 };
 
 /****************************************************************************
diff --git a/arch/arm/src/lpc17xx_40xx/lpc17_40_ssp.c b/arch/arm/src/lpc17xx_40xx/lpc17_40_ssp.c
index f5977a4be7..0d84455143 100644
--- a/arch/arm/src/lpc17xx_40xx/lpc17_40_ssp.c
+++ b/arch/arm/src/lpc17xx_40xx/lpc17_40_ssp.c
@@ -177,9 +177,9 @@ static const struct spi_ops_s g_spi0ops =
 static struct lpc17_40_sspdev_s g_ssp0dev =
 {
   .spidev            =
-    {
-      &g_spi0ops
-    },
+  {
+    .ops             = &g_spi0ops,
+  },
   .sspbase           = LPC17_40_SSP0_BASE,
 #ifdef CONFIG_LPC17_40_SSP_INTERRUPTS
   .sspirq            = LPC17_40_IRQ_SSP0,
@@ -213,9 +213,9 @@ static const struct spi_ops_s g_spi1ops =
 static struct lpc17_40_sspdev_s g_ssp1dev =
 {
   .spidev            =
-    {
-      &g_spi1ops
-    },
+  {
+    .ops             = &g_spi1ops,
+  },
   .sspbase           = LPC17_40_SSP1_BASE,
 #ifdef CONFIG_LPC17_40_SSP_INTERRUPTS
   .sspirq            = LPC17_40_IRQ_SSP1,
@@ -249,9 +249,9 @@ static const struct spi_ops_s g_spi2ops =
 static struct lpc17_40_sspdev_s g_ssp2dev =
 {
   .spidev            =
-    {
-      &g_spi2ops
-    },
+  {
+    .ops             = &g_spi2ops,
+  },
   .sspbase           = LPC17_40_SSP2_BASE,
 #ifdef CONFIG_LPC17_40_SSP_INTERRUPTS
   .sspirq            = LPC17_40_IRQ_SSP2,
diff --git a/arch/arm/src/lpc17xx_40xx/lpc17_40_usbhost.c b/arch/arm/src/lpc17xx_40xx/lpc17_40_usbhost.c
index 116634245d..2db5d2e4ee 100644
--- a/arch/arm/src/lpc17xx_40xx/lpc17_40_usbhost.c
+++ b/arch/arm/src/lpc17xx_40xx/lpc17_40_usbhost.c
@@ -421,8 +421,8 @@ static struct lpc17_40_usbhost_s g_usbhost =
 
 static struct usbhost_connection_s g_usbconn =
 {
-  .wait             = lpc17_40_wait,
-  .enumerate        = lpc17_40_enumerate,
+  .wait      = lpc17_40_wait,
+  .enumerate = lpc17_40_enumerate,
 };
 
 /* This is a free list of EDs and TD buffers */
@@ -2665,7 +2665,7 @@ static int lpc17_40_ctrlin(struct usbhost_driver_s *drvr, usbhost_ep_t ep0,
   struct lpc17_40_usbhost_s *priv = (struct lpc17_40_usbhost_s *)drvr;
   struct lpc17_40_ed_s *ed = (struct lpc17_40_ed_s *)ep0;
   uint16_t len;
-  int  ret;
+  int ret;
 
   DEBUGASSERT(priv != NULL && ed != NULL && req != NULL);
 
@@ -3634,7 +3634,7 @@ static inline void lpc17_40_ep0init(struct lpc17_40_usbhost_s *priv)
   /* Initialize the common tail TD. */
 
   memset(TDTAIL, 0, sizeof(struct lpc17_40_gtd_s));
-  TDTAIL->ed              = EDCTRL;
+  TDTAIL->ed = EDCTRL;
 
   /* Link the common tail TD to the ED's TD list */
 
diff --git a/arch/arm/src/lpc2378/lpc23xx_i2c.c b/arch/arm/src/lpc2378/lpc23xx_i2c.c
index d87c22101a..4db64c2c3e 100644
--- a/arch/arm/src/lpc2378/lpc23xx_i2c.c
+++ b/arch/arm/src/lpc2378/lpc23xx_i2c.c
@@ -145,7 +145,7 @@ static void lpc2378_stopnext(struct lpc2378_i2cdev_s *priv);
 static int  lpc2378_i2c_transfer(struct i2c_master_s *dev,
               struct i2c_msg_s *msgs, int count);
 #ifdef CONFIG_I2C_RESET
-static int  lpc2378_i2c_reset(struct i2c_master_s * dev);
+static int  lpc2378_i2c_reset(struct i2c_master_s *dev);
 #endif
 
 /****************************************************************************
@@ -457,7 +457,7 @@ static int lpc2378_i2c_transfer(struct i2c_master_s *dev,
  ****************************************************************************/
 
 #ifdef CONFIG_I2C_RESET
-static int lpc2378_i2c_reset(struct i2c_master_s * dev)
+static int lpc2378_i2c_reset(struct i2c_master_s *dev)
 {
   return OK;
 }
@@ -614,9 +614,9 @@ struct i2c_master_s *lpc2378_i2cbus_initialize(int port)
  *
  ****************************************************************************/
 
-int lpc2378_i2cbus_uninitialize(struct i2c_master_s * dev)
+int lpc2378_i2cbus_uninitialize(struct i2c_master_s *dev)
 {
-  struct lpc2378_i2cdev_s *priv = (struct lpc2378_i2cdev_s *) dev;
+  struct lpc2378_i2cdev_s *priv = (struct lpc2378_i2cdev_s *)dev;
 
   /* Disable I2C */
 
diff --git a/arch/arm/src/lpc2378/lpc23xx_spi.c b/arch/arm/src/lpc2378/lpc23xx_spi.c
index 85e0985ba8..058c113697 100644
--- a/arch/arm/src/lpc2378/lpc23xx_spi.c
+++ b/arch/arm/src/lpc2378/lpc23xx_spi.c
@@ -158,10 +158,10 @@ static const struct spi_ops_s g_spiops =
 static struct lpc23xx_spidev_s g_spidev =
 {
   .spidev            =
-    {
-      &g_spiops
-    },
-  .lock = NXMUTEX_INITIALIZER,
+  {
+    .ops             = &g_spiops,
+  },
+  .lock              = NXMUTEX_INITIALIZER,
 };
 
 /****************************************************************************
diff --git a/arch/arm/src/lpc31xx/lpc31_i2c.c b/arch/arm/src/lpc31xx/lpc31_i2c.c
index 8979cda244..880a002108 100644
--- a/arch/arm/src/lpc31xx/lpc31_i2c.c
+++ b/arch/arm/src/lpc31xx/lpc31_i2c.c
@@ -115,7 +115,7 @@ static void i2c_setfrequency(struct lpc31_i2cdev_s *priv,
 static int  i2c_transfer(struct i2c_master_s *dev,
                          struct i2c_msg_s *msgs, int count);
 #ifdef CONFIG_I2C_RESET
-static int  i2c_reset(struct i2c_master_s * dev);
+static int  i2c_reset(struct i2c_master_s *dev);
 #endif
 
 /****************************************************************************
@@ -418,7 +418,7 @@ out:
 
 static void i2c_timeout(wdparm_t arg)
 {
-  struct lpc31_i2cdev_s *priv = (struct lpc31_i2cdev_s *) arg;
+  struct lpc31_i2cdev_s *priv = (struct lpc31_i2cdev_s *)arg;
 
   irqstate_t flags = enter_critical_section();
 
@@ -478,7 +478,7 @@ static void i2c_hwreset(struct lpc31_i2cdev_s *priv)
 static int i2c_transfer(struct i2c_master_s *dev,
                         struct i2c_msg_s *msgs, int count)
 {
-  struct lpc31_i2cdev_s *priv = (struct lpc31_i2cdev_s *) dev;
+  struct lpc31_i2cdev_s *priv = (struct lpc31_i2cdev_s *)dev;
   irqstate_t flags;
   int ret;
 
@@ -539,7 +539,7 @@ static int i2c_transfer(struct i2c_master_s *dev,
  ****************************************************************************/
 
 #ifdef CONFIG_I2C_RESET
-static int i2c_reset(struct i2c_master_s * dev)
+static int i2c_reset(struct i2c_master_s *dev)
 {
   return OK;
 }
diff --git a/arch/arm/src/lpc31xx/lpc31_spi.c b/arch/arm/src/lpc31xx/lpc31_spi.c
index 3519b9fe8d..7d897029a9 100644
--- a/arch/arm/src/lpc31xx/lpc31_spi.c
+++ b/arch/arm/src/lpc31xx/lpc31_spi.c
@@ -154,10 +154,10 @@ static const struct spi_ops_s g_spiops =
 static struct lpc31_spidev_s g_spidev =
 {
   .spidev            =
-    {
-      &g_spiops
-    },
-  .lock = NXMUTEX_INITIALIZER,
+  {
+    .ops             = &g_spiops,
+  },
+  .lock              = NXMUTEX_INITIALIZER,
 };
 
 #ifdef CONFIG_LPC31_SPI_REGDEBUG
@@ -489,7 +489,7 @@ static int spi_lock(struct spi_dev_s *dev, bool lock)
 static void spi_select(struct spi_dev_s *dev, uint32_t devid,
                        bool selected)
 {
-  struct lpc31_spidev_s *priv = (struct lpc31_spidev_s *) dev;
+  struct lpc31_spidev_s *priv = (struct lpc31_spidev_s *)dev;
   uint8_t slave = 0;
 
   /* FIXME: map the devid to the SPI slave - this should really
diff --git a/arch/arm/src/lpc43xx/lpc43_i2c.c b/arch/arm/src/lpc43xx/lpc43_i2c.c
index 016f25a11e..42ce665a0d 100644
--- a/arch/arm/src/lpc43xx/lpc43_i2c.c
+++ b/arch/arm/src/lpc43xx/lpc43_i2c.c
@@ -145,7 +145,7 @@ static void lpc43_i2c_setfrequency(struct lpc43_i2cdev_s *priv,
 static int  lpc43_i2c_transfer(struct i2c_master_s *dev,
               struct i2c_msg_s *msgs, int count);
 #ifdef CONFIG_I2C_RESET
-static int lpc43_i2c_reset(struct i2c_master_s * dev);
+static int lpc43_i2c_reset(struct i2c_master_s *dev);
 #endif
 
 /****************************************************************************
@@ -436,7 +436,7 @@ static int lpc43_i2c_transfer(struct i2c_master_s *dev,
  ****************************************************************************/
 
 #ifdef CONFIG_I2C_RESET
-static int lpc43_i2c_reset(struct i2c_master_s * dev)
+static int lpc43_i2c_reset(struct i2c_master_s *dev)
 {
   return OK;
 }
@@ -558,9 +558,9 @@ struct i2c_master_s *lpc43_i2cbus_initialize(int port)
  *
  ****************************************************************************/
 
-int lpc43_i2cbus_uninitialize(struct i2c_master_s * dev)
+int lpc43_i2cbus_uninitialize(struct i2c_master_s *dev)
 {
-  struct lpc43_i2cdev_s *priv = (struct lpc43_i2cdev_s *) dev;
+  struct lpc43_i2cdev_s *priv = (struct lpc43_i2cdev_s *)dev;
 
   putreg32(I2C_CONCLRT_I2ENC, priv->base + LPC43_I2C_CONCLR_OFFSET);
   up_disable_irq(priv->irqid);
diff --git a/arch/arm/src/lpc43xx/lpc43_spi.c b/arch/arm/src/lpc43xx/lpc43_spi.c
index de44591550..97ed4f8c89 100644
--- a/arch/arm/src/lpc43xx/lpc43_spi.c
+++ b/arch/arm/src/lpc43xx/lpc43_spi.c
@@ -130,10 +130,10 @@ static const struct spi_ops_s g_spiops =
 static struct lpc43_spidev_s g_spidev =
 {
   .spidev            =
-    {
-      &g_spiops
-    },
-  .lock = NXMUTEX_INITIALIZER,
+  {
+    .ops             = &g_spiops,
+  },
+  .lock              = NXMUTEX_INITIALIZER,
 };
 
 /****************************************************************************
diff --git a/arch/arm/src/lpc43xx/lpc43_ssp.c b/arch/arm/src/lpc43xx/lpc43_ssp.c
index 4f1025c5a3..2f9227b0d1 100644
--- a/arch/arm/src/lpc43xx/lpc43_ssp.c
+++ b/arch/arm/src/lpc43xx/lpc43_ssp.c
@@ -144,9 +144,9 @@ static const struct spi_ops_s g_spi0ops =
 static struct lpc43_sspdev_s g_ssp0dev =
 {
   .spidev            =
-    {
-      &g_spi0ops
-    },
+  {
+    .ops             = &g_spi0ops,
+  },
   .sspbase           = LPC43_SSP0_BASE,
   .sspbasefreq       = BOARD_SSP0_BASEFREQ,
 #ifdef CONFIG_LPC43_SSP_INTERRUPTS
@@ -185,9 +185,9 @@ static const struct spi_ops_s g_spi1ops =
 static struct lpc43_sspdev_s g_ssp1dev =
 {
   .spidev            =
-    {
-      &g_spi1ops
-    },
+  {
+    .ops             = &g_spi1ops,
+  },
   .sspbase           = LPC43_SSP1_BASE,
   .sspbasefreq       = BOARD_SSP1_BASEFREQ,
 #ifdef CONFIG_LPC43_SSP_INTERRUPTS
diff --git a/arch/arm/src/lpc54xx/lpc54_i2c_master.c b/arch/arm/src/lpc54xx/lpc54_i2c_master.c
index 3515ddd168..a068959759 100644
--- a/arch/arm/src/lpc54xx/lpc54_i2c_master.c
+++ b/arch/arm/src/lpc54xx/lpc54_i2c_master.c
@@ -169,7 +169,7 @@ static int  lpc54_i2c_poll(struct lpc54_i2cdev_s *priv);
 static int  lpc54_i2c_transfer(struct i2c_master_s *dev,
               struct i2c_msg_s *msgs, int count);
 #ifdef CONFIG_I2C_RESET
-static int  lpc54_i2c_reset(struct i2c_master_s * dev);
+static int  lpc54_i2c_reset(struct i2c_master_s *dev);
 #endif
 
 /****************************************************************************
@@ -878,7 +878,7 @@ static int lpc54_i2c_transfer(struct i2c_master_s *dev,
  ****************************************************************************/
 
 #ifdef CONFIG_I2C_RESET
-static int lpc54_i2c_reset(struct i2c_master_s * dev)
+static int lpc54_i2c_reset(struct i2c_master_s *dev)
 {
 #warning Missing logic
   return OK;
@@ -1302,9 +1302,9 @@ struct i2c_master_s *lpc54_i2cbus_initialize(int port)
  *
  ****************************************************************************/
 
-int lpc54_i2cbus_uninitialize(struct i2c_master_s * dev)
+int lpc54_i2cbus_uninitialize(struct i2c_master_s *dev)
 {
-  struct lpc54_i2cdev_s *priv = (struct lpc54_i2cdev_s *) dev;
+  struct lpc54_i2cdev_s *priv = (struct lpc54_i2cdev_s *)dev;
   uint32_t regval;
 
   /* Disable I2C interrupts */
diff --git a/arch/arm/src/lpc54xx/lpc54_rtc_lowerhalf.c b/arch/arm/src/lpc54xx/lpc54_rtc_lowerhalf.c
index ebc11162a5..5d9169dd1d 100644
--- a/arch/arm/src/lpc54xx/lpc54_rtc_lowerhalf.c
+++ b/arch/arm/src/lpc54xx/lpc54_rtc_lowerhalf.c
@@ -145,7 +145,7 @@ static const struct rtc_ops_s g_rtc_ops =
 
 static struct lpc54_lowerhalf_s g_rtc_lowerhalf =
 {
-  .ops           = &g_rtc_ops,
+  .ops     = &g_rtc_ops,
   .devlock = NXMUTEX_INITIALIZER,
 };
 
diff --git a/arch/arm/src/lpc54xx/lpc54_usb0_ohci.c b/arch/arm/src/lpc54xx/lpc54_usb0_ohci.c
index 6c47ceb055..b399369977 100644
--- a/arch/arm/src/lpc54xx/lpc54_usb0_ohci.c
+++ b/arch/arm/src/lpc54xx/lpc54_usb0_ohci.c
@@ -510,8 +510,8 @@ static struct lpc54_usbhost_s g_usbhost =
 
 static struct usbhost_connection_s g_usbconn =
 {
-  .wait             = lpc54_wait,
-  .enumerate        = lpc54_enumerate,
+  .wait      = lpc54_wait,
+  .enumerate = lpc54_enumerate,
 };
 
 /* Aligned static memory allocations */
@@ -2756,7 +2756,7 @@ static int lpc54_ctrlin(struct usbhost_driver_s *drvr, usbhost_ep_t ep0,
   struct lpc54_usbhost_s *priv = (struct lpc54_usbhost_s *)drvr;
   struct lpc54_ed_s *ed = (struct lpc54_ed_s *)ep0;
   uint16_t len;
-  int  ret;
+  int ret;
 
   DEBUGASSERT(priv != NULL && ed != NULL && req != NULL);
 
@@ -2799,7 +2799,7 @@ static int lpc54_ctrlout(struct usbhost_driver_s *drvr, usbhost_ep_t ep0,
   struct lpc54_usbhost_s *priv = (struct lpc54_usbhost_s *)drvr;
   struct lpc54_ed_s *ed = (struct lpc54_ed_s *)ep0;
   uint16_t len;
-  int  ret;
+  int ret;
 
   DEBUGASSERT(priv != NULL && ed != NULL && req != NULL);
 
@@ -3721,7 +3721,7 @@ static inline void lpc54_ep0init(struct lpc54_usbhost_s *priv)
   /* Initialize the common tail TD. */
 
   memset(TDTAIL, 0, sizeof(struct lpc54_gtd_s));
-  TDTAIL->ed              = EDCTRL;
+  TDTAIL->ed = EDCTRL;
 
   /* Link the common tail TD to the ED's TD list */
 
diff --git a/arch/arm/src/max326xx/common/max326_rtc_lowerhalf.c b/arch/arm/src/max326xx/common/max326_rtc_lowerhalf.c
index 60a4bb9100..f7aeb31c33 100644
--- a/arch/arm/src/max326xx/common/max326_rtc_lowerhalf.c
+++ b/arch/arm/src/max326xx/common/max326_rtc_lowerhalf.c
@@ -151,7 +151,7 @@ static const struct rtc_ops_s g_rtc_ops =
 
 static struct max326_lowerhalf_s g_rtc_lowerhalf =
 {
-  .ops        = &g_rtc_ops,
+  .ops     = &g_rtc_ops,
   .devlock = NXMUTEX_INITIALIZER,
 };
 
diff --git a/arch/arm/src/max326xx/max32660/max32660_spim.c b/arch/arm/src/max326xx/max32660/max32660_spim.c
index af974fe415..0ea705835c 100644
--- a/arch/arm/src/max326xx/max32660/max32660_spim.c
+++ b/arch/arm/src/max326xx/max32660/max32660_spim.c
@@ -189,7 +189,7 @@ static void spi_recvblock(struct spi_dev_s *dev, void *rxbuffer,
 
 /* Initialization */
 
-static void        spi_bus_initialize(struct max326_spidev_s *priv);
+static void spi_bus_initialize(struct max326_spidev_s *priv);
 
 /****************************************************************************
  * Private Data
@@ -232,9 +232,9 @@ static const struct spi_ops_s g_sp0iops =
 static struct max326_spidev_s g_spi0dev =
 {
   .dev      =
-    {
-      &g_sp0iops
-    },
+  {
+    .ops    = &g_sp0iops,
+  },
   .base     = MAX326_SPI0_BASE,
   .lock     = NXMUTEX_INITIALIZER,
 #ifdef CONFIG_MAX326_SPI_INTERRUPTS
diff --git a/arch/arm/src/nrf52/nrf52_rng.c b/arch/arm/src/nrf52/nrf52_rng.c
index cc4f31541c..80ffae627b 100644
--- a/arch/arm/src/nrf52/nrf52_rng.c
+++ b/arch/arm/src/nrf52/nrf52_rng.c
@@ -145,7 +145,7 @@ static int nrf52_rng_initialize(void)
 
 static int nrf52_rng_irqhandler(int irq, void *context, void *arg)
 {
-  struct rng_dev_s *priv = (struct rng_dev_s *) &g_rngdev;
+  struct rng_dev_s *priv = (struct rng_dev_s *)&g_rngdev;
   uint8_t *addr;
 
   if (getreg32(NRF52_RNG_EVENTS_RDY) == RNG_INT_RDY)
@@ -200,7 +200,7 @@ static ssize_t nrf52_rng_read(struct file *filep, char *buffer,
       return -EBUSY;
     }
 
-  priv->rd_buf = (uint8_t *) buffer;
+  priv->rd_buf = (uint8_t *)buffer;
   priv->buflen = buflen;
   priv->rd_count = 0;
 
diff --git a/arch/arm/src/nrf52/nrf52_spi.c b/arch/arm/src/nrf52/nrf52_spi.c
index b706f28ca8..b42fb8d07b 100644
--- a/arch/arm/src/nrf52/nrf52_spi.c
+++ b/arch/arm/src/nrf52/nrf52_spi.c
@@ -198,7 +198,7 @@ static struct nrf52_spidev_s g_spi0dev =
 {
   .spidev    =
   {
-    &g_spi0ops
+    .ops     = &g_spi0ops,
   },
 
   .base      = NRF52_SPIM0_BASE,
@@ -251,7 +251,7 @@ static struct nrf52_spidev_s g_spi1dev =
 {
   .spidev    =
   {
-    &g_spi1ops
+    .ops     = &g_spi1ops,
   },
 
   .base      = NRF52_SPIM1_BASE,
@@ -304,7 +304,7 @@ static struct nrf52_spidev_s g_spi2dev =
 {
   .spidev    =
   {
-    &g_spi2ops
+    .ops     = &g_spi2ops,
   },
 
   .base      = NRF52_SPIM2_BASE,
@@ -357,7 +357,7 @@ static struct nrf52_spidev_s g_spi3dev =
 {
   .spidev    =
   {
-    &g_spi3ops
+    .ops     = &g_spi3ops,
   },
 
   .base      = NRF52_SPIM3_BASE,
diff --git a/arch/arm/src/rp2040/rp2040_flash_mtd.c b/arch/arm/src/rp2040/rp2040_flash_mtd.c
index 74554cd2c6..3d5a6d32d4 100644
--- a/arch/arm/src/rp2040/rp2040_flash_mtd.c
+++ b/arch/arm/src/rp2040/rp2040_flash_mtd.c
@@ -68,8 +68,8 @@
 #define FLASH_BLOCK_ERASE_CMD    0x20
 #define BOOT_2_SIZE              256
 
-#define FLASH_START_OFFSET (rp2040_smart_flash_start - (uint8_t *) XIP_BASE)
-#define FLASH_END_OFFSET   (rp2040_smart_flash_end   - (uint8_t *) XIP_BASE)
+#define FLASH_START_OFFSET (rp2040_smart_flash_start - (uint8_t *)XIP_BASE)
+#define FLASH_END_OFFSET   (rp2040_smart_flash_end   - (uint8_t *)XIP_BASE)
 #define FLASH_START_READ   (rp2040_smart_flash_start + 0x03000000)
 
 /* Note: There is some ambiguity in terminology when it comes to flash.
@@ -155,16 +155,16 @@ extern const uint8_t rp2040_smart_flash_end[0];
 static struct rp2040_flash_dev_s my_dev =
 {
   .mtd_dev =
-    {
-      rp2040_flash_erase,
-      rp2040_flash_block_read,
-      rp2040_flash_block_write,
-      rp2040_flash_byte_read,
+  {
+    rp2040_flash_erase,
+    rp2040_flash_block_read,
+    rp2040_flash_block_write,
+    rp2040_flash_byte_read,
 #ifdef CONFIG_MTD_BYTE_WRITE
-      NULL,
+    NULL,
 #endif
-      rp2040_flash_ioctl,
-      "rp_flash"
+    rp2040_flash_ioctl,
+    "rp_flash"
   },
   .lock = NXMUTEX_INITIALIZER,
 };
@@ -247,7 +247,7 @@ static int     rp2040_flash_erase(struct mtd_dev_s *dev,
                                   off_t             startblock,
                                   size_t            nblocks)
 {
-  rp2040_flash_dev_t *rp_dev = (rp2040_flash_dev_t *) dev;
+  rp2040_flash_dev_t *rp_dev = (rp2040_flash_dev_t *)dev;
   irqstate_t          flags;
   int                 ret    = OK;
 
@@ -293,7 +293,7 @@ static ssize_t rp2040_flash_block_read(struct mtd_dev_s *dev,
                                        size_t            nblocks,
                                        uint8_t          *buffer)
 {
-  rp2040_flash_dev_t *rp_dev = (rp2040_flash_dev_t *) dev;
+  rp2040_flash_dev_t *rp_dev = (rp2040_flash_dev_t *)dev;
   int                 start;
   int                 length;
   int                 ret   = OK;
@@ -336,7 +336,7 @@ static ssize_t rp2040_flash_block_write(struct mtd_dev_s *dev,
                                         size_t            nblocks,
                                         const uint8_t    *buffer)
 {
-  rp2040_flash_dev_t *rp_dev = (rp2040_flash_dev_t *) dev;
+  rp2040_flash_dev_t *rp_dev = (rp2040_flash_dev_t *)dev;
   irqstate_t          flags;
   int                 ret;
 
@@ -443,7 +443,7 @@ static int rp2040_flash_ioctl(struct mtd_dev_s *dev,
                               int               cmd,
                               unsigned long     arg)
 {
-  rp2040_flash_dev_t *rp_dev = (rp2040_flash_dev_t *) dev;
+  rp2040_flash_dev_t *rp_dev = (rp2040_flash_dev_t *)dev;
   int                 ret    = OK;
 
   UNUSED(rp_dev);
@@ -452,7 +452,7 @@ static int rp2040_flash_ioctl(struct mtd_dev_s *dev,
     {
       case MTDIOC_GEOMETRY:
         {
-          struct mtd_geometry_s *geo = (struct mtd_geometry_s *) arg;
+          struct mtd_geometry_s *geo = (struct mtd_geometry_s *)arg;
 
           if (geo != NULL)
             {
@@ -525,7 +525,7 @@ struct mtd_dev_s *rp2040_flash_mtd_initialize(void)
    * the rom until after this call completes.
    */
 
-  memcpy(my_dev.boot_2, (void *) XIP_BASE, BOOT_2_SIZE);
+  memcpy(my_dev.boot_2, (void *)XIP_BASE, BOOT_2_SIZE);
   rom_functions.flash_enable_xip = (flash_enable_xip_f)my_dev.boot_2 + 1;
 
   /* Do we need to initialize the flash? */
diff --git a/arch/arm/src/rp2040/rp2040_i2s.c b/arch/arm/src/rp2040/rp2040_i2s.c
index 725d77dea9..b92b199202 100644
--- a/arch/arm/src/rp2040/rp2040_i2s.c
+++ b/arch/arm/src/rp2040/rp2040_i2s.c
@@ -964,7 +964,7 @@ static int rp2040_i2s_ioctl(struct i2s_dev_s *dev, int cmd,
                             unsigned long arg)
 {
   struct rp2040_i2s_s *priv = (struct rp2040_i2s_s *)dev;
-  struct audio_buf_desc_s  *bufdesc;
+  struct audio_buf_desc_s *bufdesc;
   int ret = -ENOTTY;
 
   switch (cmd)
@@ -1095,7 +1095,7 @@ static int rp2040_i2s_ioctl(struct i2s_dev_s *dev, int cmd,
         {
           i2sinfo("AUDIOIOC_ALLOCBUFFER\n");
 
-          bufdesc = (struct audio_buf_desc_s *) arg;
+          bufdesc = (struct audio_buf_desc_s *)arg;
           ret = apb_alloc(bufdesc);
         }
         break;
@@ -1109,7 +1109,7 @@ static int rp2040_i2s_ioctl(struct i2s_dev_s *dev, int cmd,
         {
           i2sinfo("AUDIOIOC_FREEBUFFER\n");
 
-          bufdesc = (struct audio_buf_desc_s *) arg;
+          bufdesc = (struct audio_buf_desc_s *)arg;
           DEBUGASSERT(bufdesc->u.buffer != NULL);
           apb_free(bufdesc->u.buffer);
           ret = sizeof(struct audio_buf_desc_s);
diff --git a/arch/arm/src/rp2040/rp2040_spi.c b/arch/arm/src/rp2040/rp2040_spi.c
index 02d682cd6b..c0b34ff560 100644
--- a/arch/arm/src/rp2040/rp2040_spi.c
+++ b/arch/arm/src/rp2040/rp2040_spi.c
@@ -177,9 +177,9 @@ static const struct spi_ops_s g_spi0ops =
 static struct rp2040_spidev_s g_spi0dev =
 {
   .spidev            =
-                        {
-                          &g_spi0ops
-                        },
+  {
+    .ops             = &g_spi0ops,
+  },
   .spibase           = RP2040_SPI0_BASE,
   .spibasefreq       = 0,
   .port              = 0,
@@ -226,9 +226,9 @@ static const struct spi_ops_s g_spi1ops =
 static struct rp2040_spidev_s g_spi1dev =
 {
   .spidev            =
-                        {
-                          &g_spi1ops
-                        },
+  {
+    .ops             = &g_spi1ops,
+  },
   .spibase           = RP2040_SPI1_BASE,
   .spibasefreq       = 0,
   .port              = 1,
@@ -874,7 +874,6 @@ struct spi_dev_s *rp2040_spibus_initialize(int port)
   /* Set a initialized flag */
 
   priv->initialized = 1;
-
   return &priv->spidev;
 }
 
diff --git a/arch/arm/src/s32k1xx/s32k1xx_lpi2c.c b/arch/arm/src/s32k1xx/s32k1xx_lpi2c.c
index a18a86057a..c41394eee6 100644
--- a/arch/arm/src/s32k1xx/s32k1xx_lpi2c.c
+++ b/arch/arm/src/s32k1xx/s32k1xx_lpi2c.c
@@ -1776,8 +1776,8 @@ static int s32k1xx_lpi2c_dma_transfer(struct s32k1xx_lpi2c_priv_s *priv)
                      LPI2C_MIER_NDIE | LPI2C_MIER_ALIE |
                      LPI2C_MIER_PLTIE | LPI2C_MIER_FEIE);
 
-  s32k1xx_dmach_start(priv->rxdma, s32k1xx_rxdma_callback, (void *)priv);
-  s32k1xx_dmach_start(priv->txdma, s32k1xx_txdma_callback, (void *)priv);
+  s32k1xx_dmach_start(priv->rxdma, s32k1xx_rxdma_callback, priv);
+  s32k1xx_dmach_start(priv->txdma, s32k1xx_txdma_callback, priv);
 
   s32k1xx_lpi2c_modifyreg(priv, S32K1XX_LPI2C_MDER_OFFSET, 0,
                           LPI2C_MDER_TDDE | LPI2C_MDER_RDDE);
diff --git a/arch/arm/src/s32k1xx/s32k1xx_lpspi.c b/arch/arm/src/s32k1xx/s32k1xx_lpspi.c
index 58ffd13476..8554546cff 100644
--- a/arch/arm/src/s32k1xx/s32k1xx_lpspi.c
+++ b/arch/arm/src/s32k1xx/s32k1xx_lpspi.c
@@ -255,7 +255,7 @@ static struct s32k1xx_lpspidev_s g_lpspi0dev =
 {
   .spidev       =
   {
-    &g_spi0ops
+    .ops        = &g_spi0ops,
   },
   .spibase      = S32K1XX_LPSPI0_BASE,
 #ifdef CONFIG_S32K1XX_LPSPI_INTERRUPTS
@@ -306,7 +306,7 @@ static struct s32k1xx_lpspidev_s g_lpspi1dev =
 {
   .spidev       =
   {
-    &g_spi1ops
+    .ops        = &g_spi1ops,
   },
   .spibase      = S32K1XX_LPSPI1_BASE,
 #ifdef CONFIG_S32K1XX_LPSPI_INTERRUPTS
@@ -357,7 +357,7 @@ static struct s32k1xx_lpspidev_s g_lpspi2dev =
 {
   .spidev       =
   {
-    &g_spi2ops
+    .ops        = &g_spi2ops,
   },
   .spibase      = S32K1XX_LPSPI2_BASE,
 #ifdef CONFIG_S32K1XX_LPSPI_INTERRUPTS
@@ -1369,8 +1369,8 @@ static void s32k1xx_lpspi_exchange_nodma(struct spi_dev_s *dev,
        * take care of big endian mode of hardware !!
        */
 
-      const uint8_t *src = (const uint8_t *)txbuffer;
-      uint8_t *dest = (uint8_t *) rxbuffer;
+      const uint8_t *src = txbuffer;
+      uint8_t *dest = rxbuffer;
       uint32_t word = 0x0;
 #ifdef CONFIG_S32K1XX_LPSPI_DWORD
       uint32_t word1 = 0x0;
@@ -1447,8 +1447,8 @@ static void s32k1xx_lpspi_exchange_nodma(struct spi_dev_s *dev,
     {
       /* 32-bit or 64 bit, word size memory transfers */
 
-      const uint32_t *src = (const uint32_t *)txbuffer;
-      uint32_t *dest = (uint32_t *) rxbuffer;
+      const uint32_t *src = txbuffer;
+      uint32_t *dest = rxbuffer;
       uint32_t word = 0x0;
 #ifdef CONFIG_S32K1XX_LPSPI_DWORD
       uint32_t word1 = 0x0;
@@ -1528,8 +1528,8 @@ static void s32k1xx_lpspi_exchange_nodma(struct spi_dev_s *dev,
     {
       /* 16-bit mode */
 
-      const uint16_t *src = (const uint16_t *)txbuffer;
-      uint16_t *dest = (uint16_t *) rxbuffer;
+      const uint16_t *src = txbuffer;
+      uint16_t *dest = rxbuffer;
       uint16_t word;
 
       while (nwords-- > 0)
@@ -1563,8 +1563,8 @@ static void s32k1xx_lpspi_exchange_nodma(struct spi_dev_s *dev,
     {
       /* 8-bit mode */
 
-      const uint8_t *src = (const uint8_t *)txbuffer;
-      uint8_t *dest = (uint8_t *) rxbuffer;
+      const uint8_t *src = txbuffer;
+      uint8_t *dest = rxbuffer;
       uint8_t word;
 
       while (nwords-- > 0)
diff --git a/arch/arm/src/s32k3xx/s32k3xx_lpspi.c b/arch/arm/src/s32k3xx/s32k3xx_lpspi.c
index 1d0b234662..a7d1bca823 100644
--- a/arch/arm/src/s32k3xx/s32k3xx_lpspi.c
+++ b/arch/arm/src/s32k3xx/s32k3xx_lpspi.c
@@ -246,7 +246,7 @@ static struct s32k3xx_lpspidev_s g_lpspi0dev =
 {
   .spidev       =
   {
-    &g_spi0ops
+    .ops        = &g_spi0ops,
   },
   .spibase      = S32K3XX_LPSPI0_BASE,
 #ifdef CONFIG_S32K3XX_LPSPI_INTERRUPTS
@@ -296,7 +296,7 @@ static struct s32k3xx_lpspidev_s g_lpspi1dev =
 {
   .spidev       =
   {
-    &g_spi1ops
+    .ops        = &g_spi1ops,
   },
   .spibase      = S32K3XX_LPSPI1_BASE,
 #ifdef CONFIG_S32K3XX_LPSPI_INTERRUPTS
@@ -346,7 +346,7 @@ static struct s32k3xx_lpspidev_s g_lpspi2dev =
 {
   .spidev       =
   {
-    &g_spi2ops
+    .ops        = &g_spi2ops,
   },
   .spibase      = S32K3XX_LPSPI2_BASE,
 #ifdef CONFIG_S32K3XX_LPSPI_INTERRUPTS
@@ -396,7 +396,7 @@ static struct s32k3xx_lpspidev_s g_lpspi3dev =
 {
   .spidev       =
   {
-    &g_spi3ops
+    .ops        = &g_spi3ops,
   },
   .spibase      = S32K3XX_LPSPI3_BASE,
 #ifdef CONFIG_S32K3XX_LPSPI_INTERRUPTS
@@ -446,7 +446,7 @@ static struct s32k3xx_lpspidev_s g_lpspi4dev =
 {
   .spidev       =
   {
-    &g_spi4ops
+    .ops        = &g_spi4ops,
   },
   .spibase      = S32K3XX_LPSPI4_BASE,
 #ifdef CONFIG_S32K3XX_LPSPI_INTERRUPTS
@@ -496,7 +496,7 @@ static struct s32k3xx_lpspidev_s g_lpspi5dev =
 {
   .spidev       =
   {
-    &g_spi5ops
+    .ops        = &g_spi5ops,
   },
   .spibase      = S32K3XX_LPSPI5_BASE,
 #ifdef CONFIG_S32K3XX_LPSPI_INTERRUPTS
@@ -1535,8 +1535,8 @@ static void s32k3xx_lpspi_exchange_nodma(struct spi_dev_s *dev,
        * take care of big endian mode of hardware !!
        */
 
-      const uint8_t *src = (const uint8_t *)txbuffer;
-      uint8_t *dest = (uint8_t *) rxbuffer;
+      const uint8_t *src = txbuffer;
+      uint8_t *dest = rxbuffer;
       uint32_t word = 0x0;
 #ifdef CONFIG_S32K3XX_LPSPI_DWORD
       uint32_t word1 = 0x0;
@@ -1613,8 +1613,8 @@ static void s32k3xx_lpspi_exchange_nodma(struct spi_dev_s *dev,
     {
       /* 32-bit or 64 bit, word size memory transfers */
 
-      const uint32_t *src = (const uint32_t *)txbuffer;
-      uint32_t *dest = (uint32_t *) rxbuffer;
+      const uint32_t *src = txbuffer;
+      uint32_t *dest = rxbuffer;
       uint32_t word = 0x0;
 #ifdef CONFIG_S32K3XX_LPSPI_DWORD
       uint32_t word1 = 0x0;
@@ -1694,8 +1694,8 @@ static void s32k3xx_lpspi_exchange_nodma(struct spi_dev_s *dev,
     {
       /* 16-bit mode */
 
-      const uint16_t *src = (const uint16_t *)txbuffer;
-      uint16_t *dest = (uint16_t *) rxbuffer;
+      const uint16_t *src = txbuffer;
+      uint16_t *dest = rxbuffer;
       uint16_t word;
 
       while (nwords-- > 0)
@@ -1729,8 +1729,8 @@ static void s32k3xx_lpspi_exchange_nodma(struct spi_dev_s *dev,
     {
       /* 8-bit mode */
 
-      const uint8_t *src = (const uint8_t *)txbuffer;
-      uint8_t *dest = (uint8_t *) rxbuffer;
+      const uint8_t *src = txbuffer;
+      uint8_t *dest = rxbuffer;
       uint8_t word;
 
       while (nwords-- > 0)
@@ -1786,12 +1786,12 @@ static void s32k3xx_lpspi_exchange(struct spi_dev_s *dev,
                                    const void *txbuffer, void *rxbuffer,
                                    size_t nwords)
 {
-  int                          ret;
-  size_t                       adjust;
-  ssize_t                      nbytes;
-  static uint8_t               rxdummy[4] aligned_data(4);
-  static const uint16_t        txdummy = 0xffff;
-  uint32_t                     regval;
+  int                        ret;
+  size_t                     adjust;
+  ssize_t                    nbytes;
+  static uint8_t             rxdummy[4] aligned_data(4);
+  static const uint16_t      txdummy = 0xffff;
+  uint32_t                   regval;
   struct s32k3xx_lpspidev_s *priv = (struct s32k3xx_lpspidev_s *)dev;
 
   DEBUGASSERT(priv != NULL);
diff --git a/arch/arm/src/s32k3xx/s32k3xx_qspi.c b/arch/arm/src/s32k3xx/s32k3xx_qspi.c
index d9be63a0a7..833701cb7c 100644
--- a/arch/arm/src/s32k3xx/s32k3xx_qspi.c
+++ b/arch/arm/src/s32k3xx/s32k3xx_qspi.c
@@ -221,7 +221,7 @@ static const struct qspi_ops_s g_qspi0ops =
 
 static struct s32k3xx_qspidev_s g_qspi0dev =
 {
-  .qspi            =
+  .qspi              =
   {
     .ops             = &g_qspi0ops,
   },
diff --git a/arch/arm/src/sam34/sam_twi.c b/arch/arm/src/sam34/sam_twi.c
index 93ae0abc9d..8f110ad82e 100644
--- a/arch/arm/src/sam34/sam_twi.c
+++ b/arch/arm/src/sam34/sam_twi.c
@@ -172,16 +172,16 @@ static void twi_startmessage(struct twi_dev_s *priv, struct i2c_msg_s *msg);
 /* I2C device operations */
 
 static int twi_transfer(struct i2c_master_s *dev,
-          struct i2c_msg_s *msgs, int count);
+                        struct i2c_msg_s *msgs, int count);
 #ifdef CONFIG_I2C_RESET
-static int  twi_reset(struct i2c_master_s * dev);
+static int twi_reset(struct i2c_master_s *dev);
 #endif
 
 /* Initialization */
 
 static void twi_setfrequency(struct twi_dev_s *priv, uint32_t frequency);
 static void twi_hw_initialize(struct twi_dev_s *priv, unsigned int pid,
-          uint32_t frequency);
+                              uint32_t frequency);
 
 /****************************************************************************
  * Private Data
@@ -747,7 +747,7 @@ static int twi_transfer(struct i2c_master_s *dev,
  ****************************************************************************/
 
 #ifdef CONFIG_I2C_RESET
-static int twi_reset(struct i2c_master_s * dev)
+static int twi_reset(struct i2c_master_s *dev)
 {
   return OK;
 }
@@ -982,9 +982,9 @@ struct i2c_master_s *sam_i2cbus_initialize(int bus)
  *
  ****************************************************************************/
 
-int sam_i2cbus_uninitialize(struct i2c_master_s * dev)
+int sam_i2cbus_uninitialize(struct i2c_master_s *dev)
 {
-  struct twi_dev_s *priv = (struct twi_dev_s *) dev;
+  struct twi_dev_s *priv = (struct twi_dev_s *)dev;
 
   i2cinfo("TWI%d Un-initializing\n", priv->twi);
 
diff --git a/arch/arm/src/sama5/sam_ohci.c b/arch/arm/src/sama5/sam_ohci.c
index 34da2bee1b..79893b7e79 100644
--- a/arch/arm/src/sama5/sam_ohci.c
+++ b/arch/arm/src/sama5/sam_ohci.c
@@ -3114,7 +3114,7 @@ static int sam_ctrlin(struct usbhost_driver_s *drvr, usbhost_ep_t ep0,
   struct sam_rhport_s *rhport = (struct sam_rhport_s *)drvr;
   struct sam_eplist_s *eplist = (struct sam_eplist_s *)ep0;
   uint16_t len;
-  int  ret;
+  int ret;
 
   DEBUGASSERT(rhport != NULL && eplist != NULL && req != NULL);
 
diff --git a/arch/arm/src/sama5/sam_sdmmc.c b/arch/arm/src/sama5/sam_sdmmc.c
index d1db6a9af8..aa6b2bf74f 100644
--- a/arch/arm/src/sama5/sam_sdmmc.c
+++ b/arch/arm/src/sama5/sam_sdmmc.c
@@ -378,7 +378,7 @@ struct sam_dev_s g_sdmmcdev[SAM_MAX_SDMMC_DEV_SLOTS] =
     .sw_cd_gpio         = PIN_SDMMC0_CD_GPIO,
 #endif
 #if defined(CONFIG_SAMA5_SDMMC0_INVERT_CD)
-    .cd_invert         = true,
+    .cd_invert          = true,
 #endif
     .dev                =
     {
@@ -437,7 +437,7 @@ struct sam_dev_s g_sdmmcdev[SAM_MAX_SDMMC_DEV_SLOTS] =
     .sw_cd_gpio         = PIN_SDMMC1_CD_GPIO,
 #endif
 #if defined(CONFIG_SAMA5_SDMMC1_INVERT_CD)
-    .cd_invert         = true,
+    .cd_invert          = true,
 #endif
     .dev                =
     {
@@ -1111,7 +1111,7 @@ static void sam_receive(struct sam_dev_s *priv)
         {
           /* Transfer any trailing fractional word */
 
-          uint8_t *ptr = (uint8_t *) priv->buffer;
+          uint8_t *ptr = (uint8_t *)priv->buffer;
           int i;
 
           for (i = 0; i < priv->remaining; i++)
@@ -1873,7 +1873,7 @@ static void sam_frequency(struct sdio_dev_s *dev, uint32_t frequency)
 
 static void sam_clock(struct sdio_dev_s *dev, enum sdio_clock_e rate)
 {
-  struct sam_dev_s *priv = (struct sam_dev_s *) dev;
+  struct sam_dev_s *priv = (struct sam_dev_s *)dev;
   uint32_t regval;
   int wait_microseconds = 0;
 
@@ -2354,7 +2354,7 @@ static int sam_recvsetup(struct sdio_dev_s *dev, uint8_t *buffer,
    * handler and DMA memory invalidation.
    */
 
-  priv->buffer = (uint32_t *) buffer;
+  priv->buffer = (uint32_t *)buffer;
   priv->remaining = nbytes;
 
   /* Then set up the SDIO data path */
@@ -2408,7 +2408,8 @@ static int sam_sendsetup(struct sdio_dev_s *dev,
 
   /* Save the source buffer information for use by the interrupt handler */
 
-  priv->buffer = (uint32_t *) buffer; priv->remaining = nbytes;
+  priv->buffer = (uint32_t *)buffer;
+  priv->remaining = nbytes;
 
   /* Then set up the SDIO data path */
 
@@ -3052,7 +3053,7 @@ static int sam_dmarecvsetup(struct sdio_dev_s *dev,
    * handler
    */
 
-  priv->buffer = (uint32_t *) buffer;
+  priv->buffer = (uint32_t *)buffer;
   priv->remaining = buflen;
   priv->bufferend = (uint32_t *)(buffer + buflen);
 
@@ -3122,7 +3123,7 @@ static int sam_dmasendsetup(struct sdio_dev_s *dev,
 
   /* Save the source buffer information for use by the interrupt handler */
 
-  priv->buffer    = (uint32_t *) buffer;
+  priv->buffer    = (uint32_t *)buffer;
   priv->remaining = buflen;
   priv->bufferend = (uint32_t *)(buffer + buflen);
 
@@ -3610,8 +3611,8 @@ struct sdio_dev_s *sam_sdmmc_sdio_initialize(int slotno)
       sam_configpio(PIO_SDMMC0_CK);
       sam_configpio(PIO_SDMMC0_CMD);
 
-#    if ( defined(CONFIG_SAMA5_SDMMC0_WIDTH_D1_D4) || \
-        defined(CONFIG_SAMA5_SDMMC0_WIDTH_D1_D8) )
+#    if (defined(CONFIG_SAMA5_SDMMC0_WIDTH_D1_D4) || \
+        defined(CONFIG_SAMA5_SDMMC0_WIDTH_D1_D8))
       sam_configpio(PIO_SDMMC0_DAT1);
       sam_configpio(PIO_SDMMC0_DAT2);
       sam_configpio(PIO_SDMMC0_DAT3);
diff --git a/arch/arm/src/sama5/sam_twi.c b/arch/arm/src/sama5/sam_twi.c
index 507692a29b..41a316a8a8 100644
--- a/arch/arm/src/sama5/sam_twi.c
+++ b/arch/arm/src/sama5/sam_twi.c
@@ -215,9 +215,9 @@ static void twi_startmessage(struct twi_dev_s *priv, struct i2c_msg_s *msg);
 /* I2C device operations */
 
 static int twi_transfer(struct i2c_master_s *dev,
-          struct i2c_msg_s *msgs, int count);
+                        struct i2c_msg_s *msgs, int count);
 #ifdef CONFIG_I2C_RESET
-static int  twi_reset(struct i2c_master_s * dev);
+static int twi_reset(struct i2c_master_s *dev);
 #endif
 
 /* Initialization */
@@ -1289,7 +1289,7 @@ errout_with_lock:
 
 int sam_i2cbus_uninitialize(struct i2c_master_s *dev)
 {
-  struct twi_dev_s *priv = (struct twi_dev_s *) dev;
+  struct twi_dev_s *priv = (struct twi_dev_s *)dev;
 
   i2cinfo("TWI%d Un-initializing\n", priv->attr->twi);
 
diff --git a/arch/arm/src/sama5/sam_xdmac.c b/arch/arm/src/sama5/sam_xdmac.c
index d8510f84f4..0074f11279 100644
--- a/arch/arm/src/sama5/sam_xdmac.c
+++ b/arch/arm/src/sama5/sam_xdmac.c
@@ -548,7 +548,7 @@ static struct sam_xdmac_s g_xdmac0 =
 
   /* This array describes the available link list descriptors */
 
-  .descr       = g_desc0,
+  .descr      = g_desc0,
 
   /* This array describes each DMA channel */
 
@@ -725,7 +725,7 @@ static struct sam_xdmac_s g_xdmac1 =
 
   /* This array describes the available link list descriptors */
 
-  .descr       = g_desc1,
+  .descr      = g_desc1,
 
   /* This array describes each DMA channel */
 
diff --git a/arch/arm/src/samd2l2/sam_spi.c b/arch/arm/src/samd2l2/sam_spi.c
index 4eac237cfa..23fda9dba2 100644
--- a/arch/arm/src/samd2l2/sam_spi.c
+++ b/arch/arm/src/samd2l2/sam_spi.c
@@ -1174,8 +1174,8 @@ static void spi_exchange(struct spi_dev_s *dev, const void *txbuffer,
 
   /* Start RX and TX DMA channels */
 
-  sam_dmastart(priv->dma_tx, spi_dma_callback, (void *)priv);
-  sam_dmastart(priv->dma_rx, spi_dma_callback, (void *)priv);
+  sam_dmastart(priv->dma_tx, spi_dma_callback, priv);
+  sam_dmastart(priv->dma_rx, spi_dma_callback, priv);
 
   /* Enable SPI to trigger the TX DMA channel */
 
diff --git a/arch/arm/src/samd5e5/sam_spi.c b/arch/arm/src/samd5e5/sam_spi.c
index 72772a4092..0bf2c43e4c 100644
--- a/arch/arm/src/samd5e5/sam_spi.c
+++ b/arch/arm/src/samd5e5/sam_spi.c
@@ -1270,8 +1270,8 @@ static void spi_exchange(struct spi_dev_s *dev, const void *txbuffer,
 
   /* Start RX and TX DMA channels */
 
-  sam_dmastart(priv->dma_tx, spi_dma_callback, (void *)priv);
-  sam_dmastart(priv->dma_rx, spi_dma_callback, (void *)priv);
+  sam_dmastart(priv->dma_tx, spi_dma_callback, priv);
+  sam_dmastart(priv->dma_rx, spi_dma_callback, priv);
 
   /* Enable SPI to trigger the TX DMA channel */
 
diff --git a/arch/arm/src/samd5e5/sam_usb.c b/arch/arm/src/samd5e5/sam_usb.c
index 6408a411b3..949c41d4c3 100644
--- a/arch/arm/src/samd5e5/sam_usb.c
+++ b/arch/arm/src/samd5e5/sam_usb.c
@@ -1012,8 +1012,8 @@ static struct sam_usbhost_s g_usbhost =
 
 static struct usbhost_connection_s g_usbconn =
 {
-  .wait             = sam_wait,
-  .enumerate        = sam_enumerate,
+  .wait      = sam_wait,
+  .enumerate = sam_enumerate,
 };
 #endif
 
@@ -3134,16 +3134,16 @@ static void sam_setdevaddr(struct sam_usbdev_s *priv, uint8_t address)
 
 static void sam_ep0_setup(struct sam_usbdev_s *priv)
 {
-  struct sam_ep_s     *ep0 = &priv->eplist[EP0];
-  struct sam_ep_s     *privep;
-  union wb_u           value;
-  union wb_u           index;
-  union wb_u           len;
-  union wb_u           response;
-  enum sam_ep0setup_e  ep0result;
-  uint8_t              epno;
-  int                  nbytes = 0; /* Assume zero-length packet */
-  int                  ret;
+  struct sam_ep_s    *ep0 = &priv->eplist[EP0];
+  struct sam_ep_s    *privep;
+  union wb_u          value;
+  union wb_u          index;
+  union wb_u          len;
+  union wb_u          response;
+  enum sam_ep0setup_e ep0result;
+  uint8_t             epno;
+  int                 nbytes = 0; /* Assume zero-length packet */
+  int                 ret;
 
   /* Terminate any pending requests */
 
diff --git a/arch/arm/src/samv7/sam_mcan.c b/arch/arm/src/samv7/sam_mcan.c
index 7cbc94e337..a724dd7aca 100644
--- a/arch/arm/src/samv7/sam_mcan.c
+++ b/arch/arm/src/samv7/sam_mcan.c
@@ -384,7 +384,7 @@
      (MCAN0_TXEVENTFIFO_BYTES >> 2)
 
 #  define MCAN0_TXFIFIOQ_BYTES \
-     MCAN_ALIGN_UP(CONFIG_SAMV7_MCAN0_TXFIFOQ_SIZE *  \
+     MCAN_ALIGN_UP(CONFIG_SAMV7_MCAN0_TXFIFOQ_SIZE * \
                    (MCAN0_TXBUFFER_ELEMENT_SIZE + 8))
 #  define MCAN0_TXFIFIOQ_WORDS (MCAN0_TXFIFIOQ_BYTES >> 2)
 
@@ -669,7 +669,7 @@
      (MCAN1_TXEVENTFIFO_BYTES >> 2)
 
 #  define MCAN1_TXFIFIOQ_BYTES \
-     MCAN_ALIGN_UP(CONFIG_SAMV7_MCAN1_TXFIFOQ_SIZE *  \
+     MCAN_ALIGN_UP(CONFIG_SAMV7_MCAN1_TXFIFOQ_SIZE * \
                    (MCAN1_TXBUFFER_ELEMENT_SIZE + 8))
 #  define MCAN1_TXFIFIOQ_WORDS (MCAN1_TXFIFIOQ_BYTES >> 2)
 
@@ -1006,7 +1006,7 @@ static uint32_t g_mcan0_msgram[MCAN0_MSGRAM_WORDS]
 
 /* Constant configuration */
 
-static struct sam_config_s g_mcan0const =
+static const struct sam_config_s g_mcan0const =
 {
   .rxpinset         = GPIO_MCAN0_RX,
   .txpinset         = GPIO_MCAN0_TX,
@@ -1104,7 +1104,7 @@ static uint32_t g_mcan1_msgram[MCAN1_MSGRAM_WORDS]
 
 /* MCAN1 constant configuration */
 
-static struct sam_config_s g_mcan1const =
+static const struct sam_config_s g_mcan1const =
 {
   .rxpinset         = GPIO_MCAN1_RX,
   .txpinset         = GPIO_MCAN1_TX,
diff --git a/arch/arm/src/samv7/sam_qspi.c b/arch/arm/src/samv7/sam_qspi.c
index e8d1f45f68..4953ce4a23 100644
--- a/arch/arm/src/samv7/sam_qspi.c
+++ b/arch/arm/src/samv7/sam_qspi.c
@@ -302,7 +302,7 @@ static const struct qspi_ops_s g_qspi0ops =
 
 static struct sam_qspidev_s g_qspi0dev =
 {
-  .qspi            =
+  .qspi              =
   {
     .ops             = &g_qspi0ops,
   },
@@ -856,7 +856,7 @@ static int qspi_memory_dma(struct sam_qspidev_s *priv,
   /* Start the DMA */
 
   priv->result = -EBUSY;
-  ret = sam_dmastart(priv->dmach, qspi_dma_callback, (void *)priv);
+  ret = sam_dmastart(priv->dmach, qspi_dma_callback, priv);
   if (ret < 0)
     {
       spierr("ERROR: sam_dmastart failed: %d\n", ret);
diff --git a/arch/arm/src/samv7/sam_spi_slave.c b/arch/arm/src/samv7/sam_spi_slave.c
index 4ca7208ca0..4cab3a5bbc 100644
--- a/arch/arm/src/samv7/sam_spi_slave.c
+++ b/arch/arm/src/samv7/sam_spi_slave.c
@@ -170,11 +170,11 @@ static const uint8_t g_csroffset[4] =
 
 static const struct spi_slave_ctrlrops_s g_ctrlr_ops =
 {
-  .bind              = spi_bind,
-  .unbind            = spi_unbind,
-  .enqueue           = spi_enqueue,
-  .qfull             = spi_qfull,
-  .qflush            = spi_qflush,
+  .bind    = spi_bind,
+  .unbind  = spi_unbind,
+  .enqueue = spi_enqueue,
+  .qfull   = spi_qfull,
+  .qflush  = spi_qflush,
 };
 
 #ifdef CONFIG_SAMV7_SPI0_SLAVE
diff --git a/arch/arm/src/samv7/sam_twihs.c b/arch/arm/src/samv7/sam_twihs.c
index 58efd28dab..133ba88313 100644
--- a/arch/arm/src/samv7/sam_twihs.c
+++ b/arch/arm/src/samv7/sam_twihs.c
@@ -214,10 +214,10 @@ static void twi_startmessage(struct twi_dev_s *priv, struct i2c_msg_s *msg);
 /* I2C device operations */
 
 static int twi_transfer(struct i2c_master_s *dev,
-          struct i2c_msg_s *msgs, int count);
+                        struct i2c_msg_s *msgs, int count);
 #ifdef CONFIG_I2C_RESET
-static int  twi_reset_internal(struct i2c_master_s *dev);
-static int  twi_reset(struct i2c_master_s * dev);
+static int twi_reset_internal(struct i2c_master_s *dev);
+static int twi_reset(struct i2c_master_s *dev);
 #endif
 
 /* Initialization */
@@ -1461,7 +1461,7 @@ errout_with_lock:
 
 int sam_i2cbus_uninitialize(struct i2c_master_s *dev)
 {
-  struct twi_dev_s *priv = (struct twi_dev_s *) dev;
+  struct twi_dev_s *priv = (struct twi_dev_s *)dev;
 
   DEBUGASSERT(priv);
 
diff --git a/arch/arm/src/samv7/sam_xdmac.c b/arch/arm/src/samv7/sam_xdmac.c
index d94177be5d..a7c1d2a9d9 100644
--- a/arch/arm/src/samv7/sam_xdmac.c
+++ b/arch/arm/src/samv7/sam_xdmac.c
@@ -189,7 +189,7 @@ static const struct sam_pidmap_s g_xdmac_txchan[] =
 
 /* This array describes the available link list descriptors */
 
-struct chnext_view1_s g_lldesc[CONFIG_SAMV7_NLLDESC];
+static struct chnext_view1_s g_lldesc[CONFIG_SAMV7_NLLDESC];
 
 /* This array describes the state of each XDMAC channel 0 */
 
diff --git a/arch/arm/src/stm32/stm32_1wire.c b/arch/arm/src/stm32/stm32_1wire.c
index 3809383294..1aa363d5c1 100644
--- a/arch/arm/src/stm32/stm32_1wire.c
+++ b/arch/arm/src/stm32/stm32_1wire.c
@@ -129,8 +129,8 @@ struct stm32_1wire_priv_s
 
 struct stm32_1wire_inst_s
 {
-  const struct onewire_ops_s  *ops;  /* Standard 1-Wire operations */
-  struct stm32_1wire_priv_s   *priv; /* Common driver private data structure */
+  const struct onewire_ops_s *ops;  /* Standard 1-Wire operations */
+  struct stm32_1wire_priv_s  *priv; /* Common driver private data structure */
 };
 
 /****************************************************************************
diff --git a/arch/arm/src/stm32/stm32_adc.c b/arch/arm/src/stm32/stm32_adc.c
index 3bfdfbe116..a663db6936 100644
--- a/arch/arm/src/stm32/stm32_adc.c
+++ b/arch/arm/src/stm32/stm32_adc.c
@@ -1348,7 +1348,7 @@ static int adc_timinit(struct stm32_dev_s *priv)
    *   0 <= prescaler  <= 65536
    *   1 <= reload <= 65535
    *
-   * So ( prescaler = pclck / 65535 / freq ) would be optimal.
+   * So (prescaler = pclck / 65535 / freq) would be optimal.
    */
 
   prescaler = (priv->pclck / priv->freq + 65534) / 65535;
diff --git a/arch/arm/src/stm32/stm32_dma2d.c b/arch/arm/src/stm32/stm32_dma2d.c
index 9055c1170e..7b79560b87 100644
--- a/arch/arm/src/stm32/stm32_dma2d.c
+++ b/arch/arm/src/stm32/stm32_dma2d.c
@@ -110,7 +110,6 @@ struct stm32_dma2d_s
 #ifdef CONFIG_STM32_FB_CMAP
   uint32_t *clut;              /* Color lookup table */
 #endif
-
   mutex_t  *lock;              /* Ensure mutually exclusive access */
 };
 
@@ -463,8 +462,8 @@ static int stm32_dma2d_waitforirq(void)
 #ifdef CONFIG_STM32_DMA2D_L8
 static int stm32_dma2d_loadclut(uintptr_t pfcreg)
 {
-  int        ret;
-  uint32_t   regval;
+  int      ret;
+  uint32_t regval;
 
   /* Start clut loading */
 
@@ -497,7 +496,7 @@ static int stm32_dma2d_loadclut(uintptr_t pfcreg)
 
 static int stm32_dma2d_start(void)
 {
-  int        ret;
+  int ret;
 
   /* Start dma transfer */
 
@@ -683,7 +682,7 @@ static void stm32_dma2d_lpfc(int lid, uint32_t blendmode, uint8_t alpha,
 #ifdef CONFIG_STM32_FB_CMAP
   if (fmt == DMA2D_PF_L8)
     {
-      struct stm32_dma2d_s * layer = &g_dma2ddev;
+      struct stm32_dma2d_s *layer = &g_dma2ddev;
 
       /* Load CLUT automatically */
 
@@ -747,7 +746,7 @@ static void stm32_dma2d_lpfc(int lid, uint32_t blendmode, uint8_t alpha,
 static int stm32_dma2d_setclut(const struct fb_cmap_s *cmap)
 {
   int n;
-  struct stm32_dma2d_s * priv = &g_dma2ddev;
+  struct stm32_dma2d_s *priv = &g_dma2ddev;
 
   lcdinfo("cmap=%p\n", cmap);
 
@@ -816,7 +815,7 @@ static int stm32_dma2d_fillcolor(struct stm32_dma2d_overlay_s *oinfo,
                                  uint32_t argb)
 {
   int ret;
-  struct stm32_dma2d_s * priv = &g_dma2ddev;
+  struct stm32_dma2d_s *priv = &g_dma2ddev;
   DEBUGASSERT(oinfo != NULL && oinfo->oinfo != NULL && area != NULL);
 
   lcdinfo("oinfo=%p, argb=%08" PRIx32 "\n", oinfo, argb);
@@ -897,9 +896,9 @@ static int stm32_dma2d_blit(struct stm32_dma2d_overlay_s *doverlay,
                             struct stm32_dma2d_overlay_s *soverlay,
                             const struct fb_area_s *sarea)
 {
-  int        ret;
-  uint32_t  mode;
-  struct stm32_dma2d_s * priv = &g_dma2ddev;
+  int      ret;
+  uint32_t mode;
+  struct stm32_dma2d_s *priv = &g_dma2ddev;
 
   lcdinfo("doverlay=%p, destxpos=%" PRId32 ", destypos=%" PRId32
           ", soverlay=%p, sarea=%p\n",
@@ -997,8 +996,8 @@ static int stm32_dma2d_blend(struct stm32_dma2d_overlay_s *doverlay,
                              struct stm32_dma2d_overlay_s *boverlay,
                              const struct fb_area_s *barea)
 {
-  int    ret;
-  struct stm32_dma2d_s * priv = &g_dma2ddev;
+  int ret;
+  struct stm32_dma2d_s *priv = &g_dma2ddev;
 
   lcdinfo("doverlay=%p, destxpos=%" PRId32 ", destypos=%" PRId32 ", "
           "foverlay=%p, forexpos=%" PRId32 ", foreypos=%" PRId32 ", "
diff --git a/arch/arm/src/stm32/stm32_foc.c b/arch/arm/src/stm32/stm32_foc.c
index c26a9a3a02..836921a3d1 100644
--- a/arch/arm/src/stm32/stm32_foc.c
+++ b/arch/arm/src/stm32/stm32_foc.c
@@ -1136,7 +1136,7 @@ static int stm32_foc_adc_start(struct foc_dev_s *dev, bool state)
 
 static int stm32_foc_adc_cfg(struct foc_dev_s *dev)
 {
-  struct stm32_foc_dev_s  *foc_dev = STM32_FOC_DEV_FROM_DEV_GET(dev);
+  struct stm32_foc_dev_s *foc_dev = STM32_FOC_DEV_FROM_DEV_GET(dev);
 
   DEBUGASSERT(dev);
   DEBUGASSERT(foc_dev);
@@ -1452,10 +1452,10 @@ errout:
 
 static int stm32_foc_shutdown(struct foc_dev_s *dev)
 {
-  struct stm32_foc_dev_s    *foc_dev = STM32_FOC_DEV_FROM_DEV_GET(dev);
-  struct stm32_foc_board_s  *board   = STM32_FOC_BOARD_FROM_DEV_GET(dev);
-  struct stm32_foc_priv_s   *priv    = STM32_FOC_PRIV_FROM_DEV_GET(dev);
-  int                        ret     = OK;
+  struct stm32_foc_dev_s   *foc_dev = STM32_FOC_DEV_FROM_DEV_GET(dev);
+  struct stm32_foc_board_s *board   = STM32_FOC_BOARD_FROM_DEV_GET(dev);
+  struct stm32_foc_priv_s  *priv    = STM32_FOC_PRIV_FROM_DEV_GET(dev);
+  int                       ret     = OK;
 
   DEBUGASSERT(dev);
   DEBUGASSERT(foc_dev);
diff --git a/arch/arm/src/stm32/stm32_hciuart.c b/arch/arm/src/stm32/stm32_hciuart.c
index 227782155b..5b04310997 100644
--- a/arch/arm/src/stm32/stm32_hciuart.c
+++ b/arch/arm/src/stm32/stm32_hciuart.c
@@ -369,20 +369,20 @@ static struct hciuart_state_s g_hciusart1_state =
 static const struct hciuart_config_s g_hciusart1_config =
 {
   .lower         =
-    {
-      .rxattach  = hciuart_rxattach,
-      .rxenable  = hciuart_rxenable,
-      .setbaud   = hciuart_setbaud,
-      .read      = hciuart_read,
-      .write     = hciuart_write,
-      .rxdrain   = hciuart_rxdrain,
-    },
+  {
+    .rxattach    = hciuart_rxattach,
+    .rxenable    = hciuart_rxenable,
+    .setbaud     = hciuart_setbaud,
+    .read        = hciuart_read,
+    .write       = hciuart_write,
+    .rxdrain     = hciuart_rxdrain,
+  },
   .state         = &g_hciusart1_state,
 
   .rxbuffer      = g_usart1_rxbuffer,
   .txbuffer      = g_usart1_txbuffer,
 #ifdef CONFIG_STM32_HCIUART1_RXDMA
-  .rxdmabuffer   = ,
+  .rxdmabuffer   = g_usart1_rxdmabuffer,
 #endif
   .rxbufsize     = CONFIG_STM32_HCIUART1_RXBUFSIZE,
   .txbufsize     = CONFIG_STM32_HCIUART1_TXBUFSIZE,
@@ -433,14 +433,14 @@ static struct hciuart_state_s g_hciusart2_state =
 static const struct hciuart_config_s g_hciusart2_config =
 {
   .lower         =
-    {
-      .rxattach  = hciuart_rxattach,
-      .rxenable  = hciuart_rxenable,
-      .setbaud   = hciuart_setbaud,
-      .read      = hciuart_read,
-      .write     = hciuart_write,
-      .rxdrain   = hciuart_rxdrain,
-    },
+  {
+    .rxattach    = hciuart_rxattach,
+    .rxenable    = hciuart_rxenable,
+    .setbaud     = hciuart_setbaud,
+    .read        = hciuart_read,
+    .write       = hciuart_write,
+    .rxdrain     = hciuart_rxdrain,
+  },
   .state         = &g_hciusart2_state,
 
   .rxbuffer      = g_usart2_rxbuffer,
@@ -493,14 +493,14 @@ static struct hciuart_state_s g_hciusart3_state =
 static const struct hciuart_config_s g_hciusart3_config =
 {
   .lower         =
-    {
-      .rxattach  = hciuart_rxattach,
-      .rxenable  = hciuart_rxenable,
-      .setbaud   = hciuart_setbaud,
-      .read      = hciuart_read,
-      .write     = hciuart_write,
-      .rxdrain   = hciuart_rxdrain,
-    },
+  {
+    .rxattach    = hciuart_rxattach,
+    .rxenable    = hciuart_rxenable,
+    .setbaud     = hciuart_setbaud,
+    .read        = hciuart_read,
+    .write       = hciuart_write,
+    .rxdrain     = hciuart_rxdrain,
+  },
   .state         = &g_hciusart3_state,
 
   .rxbuffer      = g_usart3_rxbuffer,
@@ -555,14 +555,14 @@ static struct hciuart_state_s g_hciusart6_state =
 static const struct hciuart_config_s g_hciusart6_config =
 {
   .lower         =
-    {
-      .rxattach  = hciuart_rxattach,
-      .rxenable  = hciuart_rxenable,
-      .setbaud   = hciuart_setbaud,
-      .read      = hciuart_read,
-      .write     = hciuart_write,
-      .rxdrain   = hciuart_rxdrain,
-    },
+  {
+    .rxattach    = hciuart_rxattach,
+    .rxenable    = hciuart_rxenable,
+    .setbaud     = hciuart_setbaud,
+    .read        = hciuart_read,
+    .write       = hciuart_write,
+    .rxdrain     = hciuart_rxdrain,
+  },
   .state         = &g_hciusart6_state,
 
   .rxbuffer      = g_usart6_rxbuffer,
@@ -615,14 +615,14 @@ static struct hciuart_state_s g_hciuart7_state =
 static const struct hciuart_config_s g_hciuart7_config =
 {
   .lower         =
-    {
-      .rxattach  = hciuart_rxattach,
-      .rxenable  = hciuart_rxenable,
-      .setbaud   = hciuart_setbaud,
-      .read      = hciuart_read,
-      .write     = hciuart_write,
-      .rxdrain   = hciuart_rxdrain,
-    },
+  {
+    .rxattach    = hciuart_rxattach,
+    .rxenable    = hciuart_rxenable,
+    .setbaud     = hciuart_setbaud,
+    .read        = hciuart_read,
+    .write       = hciuart_write,
+    .rxdrain     = hciuart_rxdrain,
+  },
   .state         = &g_hciuart7_state,
 
   .rxbuffer      = g_uart7_rxbuffer,
@@ -675,14 +675,14 @@ static struct hciuart_state_s g_hciuart8_state =
 static const struct hciuart_config_s g_hciuart8_config =
 {
   .lower         =
-    {
-      .rxattach  = hciuart_rxattach,
-      .rxenable  = hciuart_rxenable,
-      .setbaud   = hciuart_setbaud,
-      .read      = hciuart_read,
-      .write     = hciuart_write,
-      .rxdrain   = hciuart_rxdrain,
-    },
+  {
+    .rxattach    = hciuart_rxattach,
+    .rxenable    = hciuart_rxenable,
+    .setbaud     = hciuart_setbaud,
+    .read        = hciuart_read,
+    .write       = hciuart_write,
+    .rxdrain     = hciuart_rxdrain,
+  },
   .state         = &g_hciuart8_state,
 
   .rxbuffer      = g_uart8_rxbuffer,
diff --git a/arch/arm/src/stm32/stm32_i2c_alt.c b/arch/arm/src/stm32/stm32_i2c_alt.c
index 392d4fa45b..33cc643c98 100644
--- a/arch/arm/src/stm32/stm32_i2c_alt.c
+++ b/arch/arm/src/stm32/stm32_i2c_alt.c
@@ -10,7 +10,7 @@
  *   Copyright (C) 2011-2014, 2016-2017 Gregory Nutt. All rights reserved.
  *   Author: Gregory Nutt <gn...@nuttx.org>
  *
- *   Copyright( C) 2014 Patrizio Simona. All rights reserved.
+ *   Copyright (C) 2014 Patrizio Simona. All rights reserved.
  *   Author: Patrizio Simona <ps...@ethz.ch>
  *
  * Redistribution and use in source and binary forms, with or without
@@ -2233,7 +2233,7 @@ static int stm32_i2c_transfer(struct i2c_master_s *dev,
  ****************************************************************************/
 
 #ifdef CONFIG_I2C_RESET
-static int stm32_i2c_reset(struct i2c_master_s * dev)
+static int stm32_i2c_reset(struct i2c_master_s *dev)
 {
   struct stm32_i2c_priv_s *priv = (struct stm32_i2c_priv_s *)dev;
   unsigned int clock_count;
diff --git a/arch/arm/src/stm32/stm32_i2c_v2.c b/arch/arm/src/stm32/stm32_i2c_v2.c
index bdeccf6f36..e17b537849 100644
--- a/arch/arm/src/stm32/stm32_i2c_v2.c
+++ b/arch/arm/src/stm32/stm32_i2c_v2.c
@@ -473,7 +473,7 @@ static inline void stm32_i2c_sendstart(struct stm32_i2c_priv_s *priv);
 static inline void stm32_i2c_sendstop(struct stm32_i2c_priv_s *priv);
 static inline
 uint32_t stm32_i2c_getstatus(struct stm32_i2c_priv_s *priv);
-static int stm32_i2c_isr_process(struct stm32_i2c_priv_s * priv);
+static int stm32_i2c_isr_process(struct stm32_i2c_priv_s *priv);
 #ifndef CONFIG_I2C_POLLED
 static int stm32_i2c_isr(int irq, void *context, void *arg);
 #endif
@@ -485,7 +485,7 @@ static int stm32_i2c_process(struct i2c_master_s *dev,
 static int stm32_i2c_transfer(struct i2c_master_s *dev,
                               struct i2c_msg_s *msgs, int count);
 #ifdef CONFIG_I2C_RESET
-static int stm32_i2c_reset(struct i2c_master_s * dev);
+static int stm32_i2c_reset(struct i2c_master_s *dev);
 #endif
 #ifdef CONFIG_PM
 static int stm32_i2c_pm_prepare(struct pm_callback_s *cb, int domain,
@@ -2468,11 +2468,18 @@ static int stm32_i2c_process(struct i2c_master_s *dev,
 static int stm32_i2c_transfer(struct i2c_master_s *dev,
                               struct i2c_msg_s *msgs, int count)
 {
+  struct stm32_i2c_priv_s *priv;
   int ret;
 
+  DEBUGASSERT(dev);
+
+  /* Get I2C private structure */
+
+  priv = ((struct stm32_i2c_inst_s *)dev)->priv;
+
   /* Ensure that address or flags don't change meanwhile */
 
-  ret = nxmutex_lock(&((struct stm32_i2c_inst_s *)dev)->priv->lock);
+  ret = nxmutex_lock(&priv->lock);
   if (ret >= 0)
     {
       ret = stm32_i2c_process(dev, msgs, count);
@@ -2490,7 +2497,7 @@ static int stm32_i2c_transfer(struct i2c_master_s *dev,
  ****************************************************************************/
 
 #ifdef CONFIG_I2C_RESET
-static int stm32_i2c_reset(struct i2c_master_s * dev)
+static int stm32_i2c_reset(struct i2c_master_s *dev)
 {
   struct stm32_i2c_priv_s *priv;
   unsigned int clock_count;
diff --git a/arch/arm/src/stm32/stm32_ltdc.c b/arch/arm/src/stm32/stm32_ltdc.c
index 2dc5b39d64..dd16b4dff7 100644
--- a/arch/arm/src/stm32/stm32_ltdc.c
+++ b/arch/arm/src/stm32/stm32_ltdc.c
@@ -682,7 +682,7 @@ static int stm32_ltdc_reload(uint8_t value, bool waitvblank);
 static void stm32_ltdc_lpixelformat(struct stm32_ltdc_s *layer);
 static void stm32_ltdc_lframebuffer(struct stm32_ltdc_s *layer);
 static void stm32_ltdc_lenable(struct stm32_ltdc_s *layer, bool enable);
-static void stm32_ltdc_ldefaultcolor(struct stm32_ltdc_s * layer,
+static void stm32_ltdc_ldefaultcolor(struct stm32_ltdc_s *layer,
                                      uint32_t rgb);
 static void stm32_ltdc_ltransp(struct stm32_ltdc_s *layer,
                                uint8_t transp,
@@ -703,9 +703,9 @@ static bool stm32_ltdc_lvalidate(const struct stm32_ltdc_s *layer,
 #endif
 
 #ifdef CONFIG_STM32_FB_CMAP
-static void stm32_ltdc_lputclut(struct stm32_ltdc_s * layer,
+static void stm32_ltdc_lputclut(struct stm32_ltdc_s *layer,
                                 const struct fb_cmap_s *cmap);
-static void stm32_ltdc_lgetclut(struct stm32_ltdc_s * layer,
+static void stm32_ltdc_lgetclut(struct stm32_ltdc_s *layer,
                                 struct fb_cmap_s *cmap);
 static void stm32_ltdc_lclutenable(struct stm32_ltdc_s *layer,
                                    bool enable);
@@ -1339,7 +1339,7 @@ static void stm32_ltdc_periphconfig(void)
  *
  ****************************************************************************/
 
-static void stm32_ltdc_ldefaultcolor(struct stm32_ltdc_s * layer,
+static void stm32_ltdc_ldefaultcolor(struct stm32_ltdc_s *layer,
                                      uint32_t rgb)
 {
   DEBUGASSERT(layer->layerno < LTDC_NLAYERS);
@@ -2079,8 +2079,8 @@ static void stm32_ltdc_lputclut(struct stm32_ltdc_s *layer,
  *
  ****************************************************************************/
 
-static void stm32_ltdc_lgetclut(struct stm32_ltdc_s * layer,
-                                struct fb_cmap_s * cmap)
+static void stm32_ltdc_lgetclut(struct stm32_ltdc_s *layer,
+                                struct fb_cmap_s *cmap)
 {
   int n;
   struct fb_cmap_s *priv_cmap = &g_vtable.cmap;
@@ -2401,7 +2401,7 @@ static int stm32_getcmap(struct fb_vtable_s *vtable,
        * from the main overlay.
        */
 
-      struct stm32_ltdc_s * layer;
+      struct stm32_ltdc_s *layer;
 #  ifdef CONFIG_STM32_LTDC_L2
       layer = &priv->layer[LTDC_LAYER_L2];
 #  else
@@ -2488,7 +2488,7 @@ static int stm32_putcmap(struct fb_vtable_s *vtable,
 
       for (n = 0; n < LTDC_NLAYERS; n++)
         {
-          struct stm32_ltdc_s * layer = &priv->layer[n];
+          struct stm32_ltdc_s *layer = &priv->layer[n];
           stm32_ltdc_lputclut(layer, priv_cmap);
         }
 
@@ -2545,7 +2545,7 @@ static int stm32_getoverlayinfo(struct fb_vtable_s *vtable,
 
   if (overlayno < LTDC_NOVERLAYS)
     {
-      struct stm32_ltdc_s * layer = &priv->layer[overlayno];
+      struct stm32_ltdc_s *layer = &priv->layer[overlayno];
       memcpy(oinfo, &layer->oinfo, sizeof(struct fb_overlayinfo_s));
       return OK;
     }
@@ -2577,7 +2577,7 @@ static int stm32_settransp(struct fb_vtable_s *vtable,
 
   if (oinfo->overlay < LTDC_NOVERLAYS)
     {
-      struct stm32_ltdc_s * layer = &priv->layer[oinfo->overlay];
+      struct stm32_ltdc_s *layer = &priv->layer[oinfo->overlay];
 
       nxmutex_lock(layer->lock);
       layer->oinfo.transp.transp      = oinfo->transp.transp;
@@ -2628,7 +2628,7 @@ static int stm32_setchromakey(struct fb_vtable_s *vtable,
   if (oinfo->overlay < LTDC_NLAYERS)
     {
       int ret;
-      struct stm32_ltdc_s * layer = &priv->layer[oinfo->overlay];
+      struct stm32_ltdc_s *layer = &priv->layer[oinfo->overlay];
 
 #  ifndef CONFIG_STM32_LTDC_L1_CHROMAKEY
       if (oinfo->overlay == LTDC_LAYER_L1)
@@ -2703,8 +2703,8 @@ static int stm32_setcolor(struct fb_vtable_s *vtable,
       int ret;
       struct stm32_ltdcdev_s *priv = (struct stm32_ltdcdev_s *)
                                          vtable;
-      struct stm32_ltdc_s * layer = &priv->layer[oinfo->overlay];
-      struct fb_overlayinfo_s * poverlay = layer->dma2dinfo.oinfo;
+      struct stm32_ltdc_s *layer = &priv->layer[oinfo->overlay];
+      struct fb_overlayinfo_s *poverlay = layer->dma2dinfo.oinfo;
 
       DEBUGASSERT(&layer->oinfo == poverlay);
 
@@ -2743,7 +2743,7 @@ static int stm32_setblank(struct fb_vtable_s *vtable,
 
   if (oinfo->overlay < LTDC_NLAYERS)
     {
-      struct stm32_ltdc_s * layer = &priv->layer[oinfo->overlay];
+      struct stm32_ltdc_s *layer = &priv->layer[oinfo->overlay];
 
       nxmutex_lock(layer->lock);
       layer->oinfo.blank = oinfo->blank;
@@ -2794,7 +2794,7 @@ static int stm32_setarea(struct fb_vtable_s *vtable,
     {
       struct stm32_ltdcdev_s *priv = (struct stm32_ltdcdev_s *)
                                          vtable;
-      struct stm32_ltdc_s * layer  = &priv->layer[oinfo->overlay];
+      struct stm32_ltdc_s *layer = &priv->layer[oinfo->overlay];
 
       nxmutex_lock(layer->lock);
       memcpy(&layer->oinfo.sarea, &oinfo->sarea, sizeof(struct fb_area_s));
@@ -2968,7 +2968,7 @@ void stm32_ltdcreset(void)
 
 int stm32_ltdcinitialize(void)
 {
-  int   ret = OK;
+  int ret = OK;
 
   lcdinfo("Initialize LTDC driver\n");
 
diff --git a/arch/arm/src/stm32/stm32_otgfshost.c b/arch/arm/src/stm32/stm32_otgfshost.c
index 12e51bff72..3b90090764 100644
--- a/arch/arm/src/stm32/stm32_otgfshost.c
+++ b/arch/arm/src/stm32/stm32_otgfshost.c
@@ -484,8 +484,8 @@ static struct stm32_usbhost_s g_usbhost =
 
 static struct usbhost_connection_s g_usbconn =
 {
-  .wait             = stm32_wait,
-  .enumerate        = stm32_enumerate,
+  .wait      = stm32_wait,
+  .enumerate = stm32_enumerate,
 };
 
 /****************************************************************************
@@ -5271,7 +5271,7 @@ static inline void stm32_sw_initialize(struct stm32_usbhost_s *priv)
       struct stm32_chan_s *chan = &priv->chan[i];
 
       chan->chidx = i;
-      nxsem_init(&chan->waitsem,  0, 0);
+      nxsem_init(&chan->waitsem, 0, 0);
     }
 }
 
diff --git a/arch/arm/src/stm32/stm32_otghshost.c b/arch/arm/src/stm32/stm32_otghshost.c
index 7d595c0971..f7a22cd0eb 100644
--- a/arch/arm/src/stm32/stm32_otghshost.c
+++ b/arch/arm/src/stm32/stm32_otghshost.c
@@ -489,8 +489,8 @@ static struct stm32_usbhost_s g_usbhost =
 
 static struct usbhost_connection_s g_usbconn =
 {
-  .wait             = stm32_wait,
-  .enumerate        = stm32_enumerate,
+  .wait      = stm32_wait,
+  .enumerate = stm32_enumerate,
 };
 
 /****************************************************************************
@@ -5270,7 +5270,7 @@ static inline void stm32_sw_initialize(struct stm32_usbhost_s *priv)
       struct stm32_chan_s *chan = &priv->chan[i];
 
       chan->chidx = i;
-      nxsem_init(&chan->waitsem,  0, 0);
+      nxsem_init(&chan->waitsem, 0, 0);
     }
 }
 
diff --git a/arch/arm/src/stm32/stm32_rtc_lowerhalf.c b/arch/arm/src/stm32/stm32_rtc_lowerhalf.c
index e192e67a70..ace19b5d39 100644
--- a/arch/arm/src/stm32/stm32_rtc_lowerhalf.c
+++ b/arch/arm/src/stm32/stm32_rtc_lowerhalf.c
@@ -158,7 +158,7 @@ static const struct rtc_ops_s g_rtc_ops =
 
 static struct stm32_lowerhalf_s g_rtc_lowerhalf =
 {
-  .ops        = &g_rtc_ops,
+  .ops     = &g_rtc_ops,
   .devlock = NXMUTEX_INITIALIZER,
 };
 
diff --git a/arch/arm/src/stm32/stm32_spi.c b/arch/arm/src/stm32/stm32_spi.c
index 2490e7e112..063bbfcd92 100644
--- a/arch/arm/src/stm32/stm32_spi.c
+++ b/arch/arm/src/stm32/stm32_spi.c
@@ -349,9 +349,9 @@ static uint8_t g_spi1_rxbuf[SPI1_DMABUFSIZE_ADJUSTED] SPI1_DMABUFSIZE_ALGN;
 static struct stm32_spidev_s g_spi1dev =
 {
   .spidev   =
-              {
-               &g_sp1iops
-              },
+  {
+    .ops    = &g_sp1iops
+  },
   .spibase  = STM32_SPI1_BASE,
   .spiclock = STM32_PCLK2_FREQUENCY,
 #ifdef CONFIG_STM32_SPI_INTERRUPTS
@@ -361,7 +361,7 @@ static struct stm32_spidev_s g_spi1dev =
 #  ifdef CONFIG_STM32_SPI1_DMA
   .rxch     = DMACHAN_SPI1_RX,
   .txch     = DMACHAN_SPI1_TX,
-#if defined(SPI1_DMABUFSIZE_ADJUSTED)
+#    ifdef SPI1_DMABUFSIZE_ADJUSTED
   .rxbuf    = g_spi1_rxbuf,
   .txbuf    = g_spi1_txbuf,
   .buflen   = SPI1_DMABUFSIZE_ADJUSTED,
@@ -417,9 +417,9 @@ static uint8_t g_spi2_rxbuf[SPI2_DMABUFSIZE_ADJUSTED] SPI2_DMABUFSIZE_ALGN;
 static struct stm32_spidev_s g_spi2dev =
 {
   .spidev   =
-              {
-               &g_sp2iops
-              },
+  {
+    .ops    = &g_sp2iops
+  },
   .spibase  = STM32_SPI2_BASE,
   .spiclock = STM32_PCLK1_FREQUENCY,
 #ifdef CONFIG_STM32_SPI_INTERRUPTS
@@ -429,7 +429,7 @@ static struct stm32_spidev_s g_spi2dev =
 #  ifdef CONFIG_STM32_SPI2_DMA
   .rxch     = DMACHAN_SPI2_RX,
   .txch     = DMACHAN_SPI2_TX,
-#if defined(SPI2_DMABUFSIZE_ADJUSTED)
+#    ifdef SPI2_DMABUFSIZE_ADJUSTED
   .rxbuf    = g_spi2_rxbuf,
   .txbuf    = g_spi2_txbuf,
   .buflen   = SPI2_DMABUFSIZE_ADJUSTED,
@@ -485,9 +485,9 @@ static uint8_t g_spi3_rxbuf[SPI3_DMABUFSIZE_ADJUSTED] SPI3_DMABUFSIZE_ALGN;
 static struct stm32_spidev_s g_spi3dev =
 {
   .spidev   =
-              {
-               &g_sp3iops
-              },
+  {
+    .ops    = &g_sp3iops
+  },
   .spibase  = STM32_SPI3_BASE,
   .spiclock = STM32_PCLK1_FREQUENCY,
 #ifdef CONFIG_STM32_SPI_INTERRUPTS
@@ -497,7 +497,7 @@ static struct stm32_spidev_s g_spi3dev =
 #  ifdef CONFIG_STM32_SPI3_DMA
   .rxch     = DMACHAN_SPI3_RX,
   .txch     = DMACHAN_SPI3_TX,
-#if defined(SPI3_DMABUFSIZE_ADJUSTED)
+#    ifdef SPI3_DMABUFSIZE_ADJUSTED
   .rxbuf    = g_spi3_rxbuf,
   .txbuf    = g_spi3_txbuf,
   .buflen   = SPI3_DMABUFSIZE_ADJUSTED,
@@ -553,9 +553,9 @@ static uint8_t g_spi4_rxbuf[SPI4_DMABUFSIZE_ADJUSTED] SPI4_DMABUFSIZE_ALGN;
 static struct stm32_spidev_s g_spi4dev =
 {
   .spidev   =
-              {
-               &g_sp4iops
-              },
+  {
+    .ops    = &g_sp4iops
+  },
   .spibase  = STM32_SPI4_BASE,
   .spiclock = STM32_PCLK2_FREQUENCY,
 #ifdef CONFIG_STM32_SPI_INTERRUPTS
@@ -565,7 +565,7 @@ static struct stm32_spidev_s g_spi4dev =
 #  ifdef CONFIG_STM32_SPI4_DMA
   .rxch     = DMACHAN_SPI4_RX,
   .txch     = DMACHAN_SPI4_TX,
-#if defined(SPI4_DMABUFSIZE_ADJUSTED)
+#    ifdef SPI4_DMABUFSIZE_ADJUSTED
   .rxbuf    = g_spi4_rxbuf,
   .txbuf    = g_spi4_txbuf,
   .buflen   = SPI4_DMABUFSIZE_ADJUSTED,
@@ -621,9 +621,9 @@ static uint8_t g_spi5_rxbuf[SPI5_DMABUFSIZE_ADJUSTED] SPI5_DMABUFSIZE_ALGN;
 static struct stm32_spidev_s g_spi5dev =
 {
   .spidev   =
-              {
-               &g_sp5iops
-              },
+  {
+    .ops    = &g_sp5iops
+  },
   .spibase  = STM32_SPI5_BASE,
   .spiclock = STM32_PCLK2_FREQUENCY,
 #ifdef CONFIG_STM32_SPI_INTERRUPTS
@@ -633,7 +633,7 @@ static struct stm32_spidev_s g_spi5dev =
 #  ifdef CONFIG_STM32_SPI5_DMA
   .rxch     = DMACHAN_SPI5_RX,
   .txch     = DMACHAN_SPI5_TX,
-#if defined(SPI5_DMABUFSIZE_ADJUSTED)
+#    ifdef SPI5_DMABUFSIZE_ADJUSTED
   .rxbuf    = g_spi5_rxbuf,
   .txbuf    = g_spi5_txbuf,
   .buflen   = SPI5_DMABUFSIZE_ADJUSTED,
@@ -689,9 +689,9 @@ static uint8_t g_spi6_rxbuf[SPI6_DMABUFSIZE_ADJUSTED] SPI6_DMABUFSIZE_ALGN;
 static struct stm32_spidev_s g_spi6dev =
 {
   .spidev   =
-              {
-               &g_sp6iops
-              },
+  {
+    .ops    = &g_sp6iops
+  },
   .spibase  = STM32_SPI6_BASE,
   .spiclock = STM32_PCLK2_FREQUENCY,
 #ifdef CONFIG_STM32_SPI_INTERRUPTS
@@ -701,7 +701,7 @@ static struct stm32_spidev_s g_spi6dev =
 #  ifdef CONFIG_STM32_SPI6_DMA
   .rxch     = DMACHAN_SPI6_RX,
   .txch     = DMACHAN_SPI6_TX,
-#if defined(SPI6_DMABUFSIZE_ADJUSTED)
+#    ifdef SPI6_DMABUFSIZE_ADJUSTED
   .rxbuf    = g_spi6_rxbuf,
   .txbuf    = g_spi6_txbuf,
   .buflen   = SPI6_DMABUFSIZE_ADJUSTED,
diff --git a/arch/arm/src/stm32f0l0g0/stm32_i2c.c b/arch/arm/src/stm32f0l0g0/stm32_i2c.c
index efeb8813d0..4f34ed1c99 100644
--- a/arch/arm/src/stm32f0l0g0/stm32_i2c.c
+++ b/arch/arm/src/stm32f0l0g0/stm32_i2c.c
@@ -474,7 +474,7 @@ static inline void stm32_i2c_sendstart(struct stm32_i2c_priv_s *priv);
 static inline void stm32_i2c_sendstop(struct stm32_i2c_priv_s *priv);
 static inline
 uint32_t stm32_i2c_getstatus(struct stm32_i2c_priv_s *priv);
-static int stm32_i2c_isr_process(struct stm32_i2c_priv_s * priv);
+static int stm32_i2c_isr_process(struct stm32_i2c_priv_s *priv);
 #ifndef CONFIG_I2C_POLLED
 static int stm32_i2c_isr(int irq, void *context, void *arg);
 #endif
@@ -486,7 +486,7 @@ static int stm32_i2c_process(struct i2c_master_s *dev,
 static int stm32_i2c_transfer(struct i2c_master_s *dev,
                               struct i2c_msg_s *msgs, int count);
 #ifdef CONFIG_I2C_RESET
-static int stm32_i2c_reset(struct i2c_master_s * dev);
+static int stm32_i2c_reset(struct i2c_master_s *dev);
 #endif
 #ifdef CONFIG_PM
 static int stm32_i2c_pm_prepare(struct pm_callback_s *cb,
@@ -2464,11 +2464,18 @@ static int stm32_i2c_process(struct i2c_master_s *dev,
 static int stm32_i2c_transfer(struct i2c_master_s *dev,
                               struct i2c_msg_s *msgs, int count)
 {
+  struct stm32_i2c_priv_s *priv;
   int ret;
 
+  DEBUGASSERT(dev);
+
+  /* Get I2C private structure */
+
+  priv = ((struct stm32_i2c_inst_s *)dev)->priv;
+
   /* Ensure that address or flags don't change meanwhile */
 
-  ret = nxmutex_lock(&((struct stm32_i2c_inst_s *)dev)->priv->lock);
+  ret = nxmutex_lock(&priv->lock);
   if (ret >= 0)
     {
       ret = stm32_i2c_process(dev, msgs, count);
@@ -2486,7 +2493,7 @@ static int stm32_i2c_transfer(struct i2c_master_s *dev,
  ****************************************************************************/
 
 #ifdef CONFIG_I2C_RESET
-static int stm32_i2c_reset(struct i2c_master_s * dev)
+static int stm32_i2c_reset(struct i2c_master_s *dev)
 {
   struct stm32_i2c_priv_s *priv;
   unsigned int clock_count;
diff --git a/arch/arm/src/stm32f0l0g0/stm32_spi.c b/arch/arm/src/stm32f0l0g0/stm32_spi.c
index 3d85ee99da..136680731b 100644
--- a/arch/arm/src/stm32f0l0g0/stm32_spi.c
+++ b/arch/arm/src/stm32f0l0g0/stm32_spi.c
@@ -312,9 +312,9 @@ static const struct spi_ops_s g_spi1ops =
 static struct stm32_spidev_s g_spi1dev =
 {
   .spidev   =
-    {
-      &g_spi1ops
-    },
+  {
+    .ops    = &g_spi1ops,
+  },
   .spibase  = STM32_SPI1_BASE,
   .spiclock = SPI1_PCLK_FREQUENCY,
 #ifdef CONFIG_STM32F0L0G0_SPI_INTERRUPTS
@@ -371,9 +371,9 @@ static const struct spi_ops_s g_spi2ops =
 static struct stm32_spidev_s g_spi2dev =
 {
   .spidev   =
-    {
-      &g_spi2ops
-    },
+  {
+    .ops    = &g_spi2ops,
+  },
   .spibase  = STM32_SPI2_BASE,
   .spiclock = SPI1_PCLK_FREQUENCY,
 #ifdef CONFIG_STM32F0L0G0_SPI_INTERRUPTS
@@ -428,9 +428,9 @@ static const struct spi_ops_s g_spi3ops =
 static struct stm32_spidev_s g_spi3dev =
 {
   .spidev   =
-    {
-      &g_spi3ops
-    },
+  {
+    .ops    = &g_spi3ops,
+  },
   .spibase  = STM32_SPI3_BASE,
   .spiclock = SPI1_PCLK_FREQUENCY,
 #ifdef CONFIG_STM32F0L0G0_SPI_INTERRUPTS
diff --git a/arch/arm/src/stm32f7/stm32_adc.c b/arch/arm/src/stm32f7/stm32_adc.c
index 7f9e802bd2..1b55b9a0dc 100644
--- a/arch/arm/src/stm32f7/stm32_adc.c
+++ b/arch/arm/src/stm32f7/stm32_adc.c
@@ -307,7 +307,7 @@ static void adc_enable(struct stm32_dev_s *priv, bool enable);
 static uint32_t adc_sqrbits(struct stm32_dev_s *priv, int first,
                             int last, int offset);
 static int  adc_set_ch(struct adc_dev_s *dev, uint8_t ch);
-static bool adc_internal(struct stm32_dev_s * priv);
+static bool adc_internal(struct stm32_dev_s *priv);
 
 static int  adc_resolution_set(struct adc_dev_s *dev, uint8_t res);
 
@@ -930,7 +930,7 @@ static int adc_timinit(struct stm32_dev_s *priv)
    *   0 <= prescaler  <= 65536
    *   1 <= reload <= 65535
    *
-   * So ( prescaler = pclck / 65535 / freq ) would be optimal.
+   * So (prescaler = pclck / 65535 / freq) would be optimal.
    */
 
   prescaler = (priv->pclck / priv->freq + 65534) / 65535;
@@ -2158,7 +2158,7 @@ static uint32_t adc_sqrbits(struct stm32_dev_s *priv, int first,
  * Name: adc_internal
  ****************************************************************************/
 
-static bool adc_internal(struct stm32_dev_s * priv)
+static bool adc_internal(struct stm32_dev_s *priv)
 {
   int i;
 
diff --git a/arch/arm/src/stm32f7/stm32_dma2d.c b/arch/arm/src/stm32f7/stm32_dma2d.c
index 3c29fecda4..d3cb6fc867 100644
--- a/arch/arm/src/stm32f7/stm32_dma2d.c
+++ b/arch/arm/src/stm32f7/stm32_dma2d.c
@@ -461,8 +461,8 @@ static int stm32_dma2d_waitforirq(void)
 #ifdef CONFIG_STM32F7_DMA2D_L8
 static int stm32_dma2d_loadclut(uintptr_t pfcreg)
 {
-  int        ret;
-  uint32_t   regval;
+  int      ret;
+  uint32_t regval;
 
   /* Start clut loading */
 
@@ -495,7 +495,7 @@ static int stm32_dma2d_loadclut(uintptr_t pfcreg)
 
 static int stm32_dma2d_start(void)
 {
-  int        ret;
+  int ret;
 
   /* Start dma transfer */
 
@@ -681,7 +681,7 @@ static void stm32_dma2d_lpfc(int lid, uint32_t blendmode, uint8_t alpha,
 #ifdef CONFIG_STM32F7_FB_CMAP
   if (fmt == DMA2D_PF_L8)
     {
-      struct stm32_dma2d_s * layer = &g_dma2ddev;
+      struct stm32_dma2d_s *layer = &g_dma2ddev;
 
       /* Load CLUT automatically */
 
@@ -745,7 +745,7 @@ static void stm32_dma2d_lpfc(int lid, uint32_t blendmode, uint8_t alpha,
 static int stm32_dma2d_setclut(const struct fb_cmap_s *cmap)
 {
   int n;
-  struct stm32_dma2d_s * priv = &g_dma2ddev;
+  struct stm32_dma2d_s *priv = &g_dma2ddev;
 
   lcdinfo("cmap=%p\n", cmap);
 
@@ -814,7 +814,7 @@ static int stm32_dma2d_fillcolor(struct stm32_dma2d_overlay_s *oinfo,
                                  uint32_t argb)
 {
   int ret;
-  struct stm32_dma2d_s * priv = &g_dma2ddev;
+  struct stm32_dma2d_s *priv = &g_dma2ddev;
   DEBUGASSERT(oinfo != NULL && oinfo->oinfo != NULL && area != NULL);
 
   lcdinfo("oinfo=%p, argb=%08x\n", oinfo, argb);
@@ -895,9 +895,9 @@ static int stm32_dma2d_blit(struct stm32_dma2d_overlay_s *doverlay,
                             struct stm32_dma2d_overlay_s *soverlay,
                             const struct fb_area_s *sarea)
 {
-  int        ret;
-  uint32_t  mode;
-  struct stm32_dma2d_s * priv = &g_dma2ddev;
+  int      ret;
+  uint32_t mode;
+  struct stm32_dma2d_s *priv = &g_dma2ddev;
 
   lcdinfo("doverlay=%p, destxpos=%d, destypos=%d, soverlay=%p, sarea=%p\n",
           doverlay, destxpos, destypos, soverlay, sarea);
@@ -994,8 +994,8 @@ static int stm32_dma2d_blend(struct stm32_dma2d_overlay_s *doverlay,
                              struct stm32_dma2d_overlay_s *boverlay,
                              const struct fb_area_s *barea)
 {
-  int    ret;
-  struct stm32_dma2d_s * priv = &g_dma2ddev;
+  int ret;
+  struct stm32_dma2d_s *priv = &g_dma2ddev;
 
   lcdinfo("doverlay=%p, destxpos=%d, destypos=%d, "
           "foverlay=%p, forexpos=%d, foreypos=%d, "
diff --git a/arch/arm/src/stm32f7/stm32_foc.c b/arch/arm/src/stm32f7/stm32_foc.c
index 7034fff68b..be44c8aa40 100644
--- a/arch/arm/src/stm32f7/stm32_foc.c
+++ b/arch/arm/src/stm32f7/stm32_foc.c
@@ -936,7 +936,7 @@ static int stm32_foc_adc_start(struct foc_dev_s *dev, bool state)
 
 static int stm32_foc_adc_cfg(struct foc_dev_s *dev)
 {
-  struct stm32_foc_dev_s  *foc_dev = STM32_FOCDEV_FROM_DEV_GET(dev);
+  struct stm32_foc_dev_s *foc_dev = STM32_FOCDEV_FROM_DEV_GET(dev);
 
   DEBUGASSERT(dev);
   DEBUGASSERT(foc_dev);
@@ -1248,10 +1248,10 @@ errout:
 
 static int stm32_foc_shutdown(struct foc_dev_s *dev)
 {
-  struct stm32_foc_dev_s    *foc_dev = STM32_FOCDEV_FROM_DEV_GET(dev);
-  struct stm32_foc_board_s  *board   = STM32_FOCBOARD_FROM_DEV_GET(dev);
-  struct stm32_foc_priv_s   *priv    = STM32_FOCPRIV_FROM_DEV_GET(dev);
-  int                        ret     = OK;
+  struct stm32_foc_dev_s   *foc_dev = STM32_FOCDEV_FROM_DEV_GET(dev);
+  struct stm32_foc_board_s *board   = STM32_FOCBOARD_FROM_DEV_GET(dev);
+  struct stm32_foc_priv_s  *priv    = STM32_FOCPRIV_FROM_DEV_GET(dev);
+  int                       ret     = OK;
 
   DEBUGASSERT(dev);
   DEBUGASSERT(foc_dev);
diff --git a/arch/arm/src/stm32f7/stm32_i2c.c b/arch/arm/src/stm32f7/stm32_i2c.c
index ae0a38cb3c..6a629f6da8 100644
--- a/arch/arm/src/stm32f7/stm32_i2c.c
+++ b/arch/arm/src/stm32f7/stm32_i2c.c
@@ -522,7 +522,7 @@ static int stm32_i2c_process(struct i2c_master_s *dev,
 static int stm32_i2c_transfer(struct i2c_master_s *dev,
                               struct i2c_msg_s *msgs, int count);
 #ifdef CONFIG_I2C_RESET
-static int stm32_i2c_reset(struct i2c_master_s * dev);
+static int stm32_i2c_reset(struct i2c_master_s *dev);
 #endif
 #ifdef CONFIG_PM
 static int stm32_i2c_pm_prepare(struct pm_callback_s *cb, int domain,
@@ -2505,11 +2505,18 @@ static int stm32_i2c_process(struct i2c_master_s *dev,
 static int stm32_i2c_transfer(struct i2c_master_s *dev,
                               struct i2c_msg_s *msgs, int count)
 {
+  struct stm32_i2c_priv_s *priv;
   int ret;
 
+  DEBUGASSERT(dev);
+
+  /* Get I2C private structure */
+
+  priv = ((struct stm32_i2c_inst_s *)dev)->priv;
+
   /* Ensure that address or flags don't change meanwhile */
 
-  ret = nxmutex_lock(&((struct stm32_i2c_inst_s *)dev)->priv->lock);
+  ret = nxmutex_lock(&priv->lock);
   if (ret >= 0)
     {
       ret = stm32_i2c_process(dev, msgs, count);
@@ -2527,7 +2534,7 @@ static int stm32_i2c_transfer(struct i2c_master_s *dev,
  ****************************************************************************/
 
 #ifdef CONFIG_I2C_RESET
-static int stm32_i2c_reset(struct i2c_master_s * dev)
+static int stm32_i2c_reset(struct i2c_master_s *dev)
 {
   struct stm32_i2c_priv_s *priv;
   unsigned int clock_count;
diff --git a/arch/arm/src/stm32f7/stm32_ltdc.c b/arch/arm/src/stm32f7/stm32_ltdc.c
index 41df28c1f6..4f108a833e 100644
--- a/arch/arm/src/stm32f7/stm32_ltdc.c
+++ b/arch/arm/src/stm32f7/stm32_ltdc.c
@@ -683,7 +683,7 @@ static int stm32_ltdc_reload(uint8_t value, bool waitvblank);
 static void stm32_ltdc_lpixelformat(struct stm32_ltdc_s *layer);
 static void stm32_ltdc_lframebuffer(struct stm32_ltdc_s *layer);
 static void stm32_ltdc_lenable(struct stm32_ltdc_s *layer, bool enable);
-static void stm32_ltdc_ldefaultcolor(struct stm32_ltdc_s * layer,
+static void stm32_ltdc_ldefaultcolor(struct stm32_ltdc_s *layer,
                                      uint32_t rgb);
 static void stm32_ltdc_ltransp(struct stm32_ltdc_s *layer,
                                uint8_t transp,
@@ -704,9 +704,9 @@ static bool stm32_ltdc_lvalidate(const struct stm32_ltdc_s *layer,
 #endif
 
 #ifdef CONFIG_STM32F7_FB_CMAP
-static void stm32_ltdc_lputclut(struct stm32_ltdc_s * layer,
+static void stm32_ltdc_lputclut(struct stm32_ltdc_s *layer,
                                 const struct fb_cmap_s *cmap);
-static void stm32_ltdc_lgetclut(struct stm32_ltdc_s * layer,
+static void stm32_ltdc_lgetclut(struct stm32_ltdc_s *layer,
                                 struct fb_cmap_s *cmap);
 static void stm32_ltdc_lclutenable(struct stm32_ltdc_s *layer,
                                    bool enable);
@@ -1342,7 +1342,7 @@ static void stm32_ltdc_periphconfig(void)
  *
  ****************************************************************************/
 
-static void stm32_ltdc_ldefaultcolor(struct stm32_ltdc_s * layer,
+static void stm32_ltdc_ldefaultcolor(struct stm32_ltdc_s *layer,
                                      uint32_t rgb)
 {
   DEBUGASSERT(layer->layerno < LTDC_NLAYERS);
@@ -2081,8 +2081,8 @@ static void stm32_ltdc_lputclut(struct stm32_ltdc_s *layer,
  *
  ****************************************************************************/
 
-static void stm32_ltdc_lgetclut(struct stm32_ltdc_s * layer,
-                                struct fb_cmap_s * cmap)
+static void stm32_ltdc_lgetclut(struct stm32_ltdc_s *layer,
+                                struct fb_cmap_s *cmap)
 {
   int n;
   struct fb_cmap_s *priv_cmap = &g_vtable.cmap;
@@ -2403,7 +2403,7 @@ static int stm32_getcmap(struct fb_vtable_s *vtable,
        * from the main overlay.
        */
 
-      struct stm32_ltdc_s * layer;
+      struct stm32_ltdc_s *layer;
 #  ifdef CONFIG_STM32F7_LTDC_L2
       layer = &priv->layer[LTDC_LAYER_L2];
 #  else
@@ -2490,7 +2490,7 @@ static int stm32_putcmap(struct fb_vtable_s *vtable,
 
       for (n = 0; n < LTDC_NLAYERS; n++)
         {
-          struct stm32_ltdc_s * layer = &priv->layer[n];
+          struct stm32_ltdc_s *layer = &priv->layer[n];
           stm32_ltdc_lputclut(layer, priv_cmap);
         }
 
@@ -2547,7 +2547,7 @@ static int stm32_getoverlayinfo(struct fb_vtable_s *vtable,
 
   if (overlayno < LTDC_NOVERLAYS)
     {
-      struct stm32_ltdc_s * layer = &priv->layer[overlayno];
+      struct stm32_ltdc_s *layer = &priv->layer[overlayno];
       memcpy(oinfo, &layer->oinfo, sizeof(struct fb_overlayinfo_s));
       return OK;
     }
@@ -2579,7 +2579,7 @@ static int stm32_settransp(struct fb_vtable_s *vtable,
 
   if (oinfo->overlay < LTDC_NOVERLAYS)
     {
-      struct stm32_ltdc_s * layer = &priv->layer[oinfo->overlay];
+      struct stm32_ltdc_s *layer = &priv->layer[oinfo->overlay];
 
       nxmutex_lock(layer->lock);
       layer->oinfo.transp.transp      = oinfo->transp.transp;
@@ -2630,7 +2630,7 @@ static int stm32_setchromakey(struct fb_vtable_s *vtable,
   if (oinfo->overlay < LTDC_NLAYERS)
     {
       int ret;
-      struct stm32_ltdc_s * layer = &priv->layer[oinfo->overlay];
+      struct stm32_ltdc_s *layer = &priv->layer[oinfo->overlay];
 
 #  ifndef CONFIG_STM32F7_LTDC_L1_CHROMAKEY
       if (oinfo->overlay == LTDC_LAYER_L1)
@@ -2703,8 +2703,8 @@ static int stm32_setcolor(struct fb_vtable_s *vtable,
       int ret;
       struct stm32_ltdcdev_s *priv =
         (struct stm32_ltdcdev_s *)vtable;
-      struct stm32_ltdc_s * layer = &priv->layer[oinfo->overlay];
-      struct fb_overlayinfo_s * poverlay = layer->dma2dinfo.oinfo;
+      struct stm32_ltdc_s *layer = &priv->layer[oinfo->overlay];
+      struct fb_overlayinfo_s *poverlay = layer->dma2dinfo.oinfo;
 
       DEBUGASSERT(&layer->oinfo == poverlay);
 
@@ -2742,7 +2742,7 @@ static int stm32_setblank(struct fb_vtable_s *vtable,
 
   if (oinfo->overlay < LTDC_NLAYERS)
     {
-      struct stm32_ltdc_s * layer = &priv->layer[oinfo->overlay];
+      struct stm32_ltdc_s *layer = &priv->layer[oinfo->overlay];
 
       nxmutex_lock(layer->lock);
       layer->oinfo.blank = oinfo->blank;
@@ -2793,7 +2793,7 @@ static int stm32_setarea(struct fb_vtable_s *vtable,
     {
       struct stm32_ltdcdev_s *priv =
         (struct stm32_ltdcdev_s *)vtable;
-      struct stm32_ltdc_s * layer =
+      struct stm32_ltdc_s *layer =
         &priv->layer[oinfo->overlay];
 
       nxmutex_lock(layer->lock);
@@ -2970,7 +2970,7 @@ void stm32_ltdcreset(void)
 
 int stm32_ltdcinitialize(void)
 {
-  int   ret = OK;
+  int ret = OK;
 
   lcdinfo("Initialize LTDC driver\n");
 
diff --git a/arch/arm/src/stm32f7/stm32_otghost.c b/arch/arm/src/stm32f7/stm32_otghost.c
index c8b7bc3279..80cdd70c58 100644
--- a/arch/arm/src/stm32f7/stm32_otghost.c
+++ b/arch/arm/src/stm32f7/stm32_otghost.c
@@ -483,8 +483,8 @@ static struct stm32_usbhost_s g_usbhost =
 
 static struct usbhost_connection_s g_usbconn =
 {
-  .wait             = stm32_wait,
-  .enumerate        = stm32_enumerate,
+  .wait      = stm32_wait,
+  .enumerate = stm32_enumerate,
 };
 
 /****************************************************************************
@@ -5243,7 +5243,7 @@ static inline void stm32_sw_initialize(struct stm32_usbhost_s *priv)
       struct stm32_chan_s *chan = &priv->chan[i];
 
       chan->chidx = i;
-      nxsem_init(&chan->waitsem,  0, 0);
+      nxsem_init(&chan->waitsem, 0, 0);
     }
 }
 
diff --git a/arch/arm/src/stm32f7/stm32_qspi.c b/arch/arm/src/stm32f7/stm32_qspi.c
index 833178bcf7..20285f0d19 100644
--- a/arch/arm/src/stm32f7/stm32_qspi.c
+++ b/arch/arm/src/stm32f7/stm32_qspi.c
@@ -335,7 +335,7 @@ static const struct qspi_ops_s g_qspi0ops =
 
 static struct stm32f7_qspidev_s g_qspi0dev =
 {
-  .qspi            =
+  .qspi              =
   {
     .ops             = &g_qspi0ops,
   },
diff --git a/arch/arm/src/stm32f7/stm32_sdmmc.c b/arch/arm/src/stm32f7/stm32_sdmmc.c
index 241563c06e..1277aba441 100644
--- a/arch/arm/src/stm32f7/stm32_sdmmc.c
+++ b/arch/arm/src/stm32f7/stm32_sdmmc.c
@@ -1598,7 +1598,7 @@ static int stm32_sdmmc_interrupt(int irq, void *context, void *arg)
 #ifdef HAVE_SDMMC_SDIO_MODE
   uint32_t mask;
 #endif
-  struct stm32_dev_s *priv = (struct stm32_dev_s *) arg;
+  struct stm32_dev_s *priv = (struct stm32_dev_s *)arg;
 
   DEBUGASSERT(priv != NULL);
 
diff --git a/arch/arm/src/stm32f7/stm32_spi.c b/arch/arm/src/stm32f7/stm32_spi.c
index 40af5410e5..99b9efe2b5 100644
--- a/arch/arm/src/stm32f7/stm32_spi.c
+++ b/arch/arm/src/stm32f7/stm32_spi.c
@@ -330,7 +330,7 @@ static struct stm32_spidev_s g_spi1dev =
 {
   .spidev   =
   {
-    &g_sp1iops
+    .ops    = &g_sp1iops,
   },
   .spibase  = STM32_SPI1_BASE,
   .spiclock = STM32_PCLK2_FREQUENCY,
@@ -341,7 +341,7 @@ static struct stm32_spidev_s g_spi1dev =
 #  ifdef CONFIG_STM32F7_SPI1_DMA
   .rxch     = DMAMAP_SPI1_RX,
   .txch     = DMAMAP_SPI1_TX,
-#if defined(SPI1_DMABUFSIZE_ADJUSTED)
+#    ifdef SPI1_DMABUFSIZE_ADJUSTED
   .rxbuf    = g_spi1_rxbuf,
   .txbuf    = g_spi1_txbuf,
   .buflen   = SPI1_DMABUFSIZE_ADJUSTED,
@@ -401,7 +401,7 @@ static struct stm32_spidev_s g_spi2dev =
 {
   .spidev   =
   {
-    &g_sp2iops
+    .ops    = &g_sp2iops,
   },
   .spibase  = STM32_SPI2_BASE,
   .spiclock = STM32_PCLK1_FREQUENCY,
@@ -412,7 +412,7 @@ static struct stm32_spidev_s g_spi2dev =
 #  ifdef CONFIG_STM32F7_SPI2_DMA
   .rxch     = DMAMAP_SPI2_RX,
   .txch     = DMAMAP_SPI2_TX,
-#if defined(SPI2_DMABUFSIZE_ADJUSTED)
+#    ifdef SPI3_DMABUFSIZE_ADJUSTED
   .rxbuf    = g_spi2_rxbuf,
   .txbuf    = g_spi2_txbuf,
   .buflen   = SPI2_DMABUFSIZE_ADJUSTED,
@@ -472,7 +472,7 @@ static struct stm32_spidev_s g_spi3dev =
 {
   .spidev   =
   {
-    &g_sp3iops
+    .ops    = &g_sp3iops,
   },
   .spibase  = STM32_SPI3_BASE,
   .spiclock = STM32_PCLK1_FREQUENCY,
@@ -483,7 +483,7 @@ static struct stm32_spidev_s g_spi3dev =
 #  ifdef CONFIG_STM32F7_SPI3_DMA
   .rxch     = DMAMAP_SPI3_RX,
   .txch     = DMAMAP_SPI3_TX,
-#if defined(SPI3_DMABUFSIZE_ADJUSTED)
+#    ifdef SPI3_DMABUFSIZE_ADJUSTED
   .rxbuf    = g_spi3_rxbuf,
   .txbuf    = g_spi3_txbuf,
   .buflen   = SPI3_DMABUFSIZE_ADJUSTED,
@@ -543,7 +543,7 @@ static struct stm32_spidev_s g_spi4dev =
 {
   .spidev   =
   {
-    &g_sp4iops
+    .ops    = &g_sp4iops,
   },
   .spibase  = STM32_SPI4_BASE,
   .spiclock = STM32_PCLK2_FREQUENCY,
@@ -554,7 +554,7 @@ static struct stm32_spidev_s g_spi4dev =
 #  ifdef CONFIG_STM32F7_SPI4_DMA
   .rxch     = DMAMAP_SPI4_RX,
   .txch     = DMAMAP_SPI4_TX,
-#if defined(SPI4_DMABUFSIZE_ADJUSTED)
+#    ifdef SPI4_DMABUFSIZE_ADJUSTED
   .rxbuf    = g_spi4_rxbuf,
   .txbuf    = g_spi4_txbuf,
   .buflen   = SPI4_DMABUFSIZE_ADJUSTED,
@@ -614,7 +614,7 @@ static struct stm32_spidev_s g_spi5dev =
 {
   .spidev   =
   {
-    &g_sp5iops
+    .ops    = &g_sp5iops,
   },
   .spibase  = STM32_SPI5_BASE,
   .spiclock = STM32_PCLK2_FREQUENCY,
@@ -625,7 +625,7 @@ static struct stm32_spidev_s g_spi5dev =
 #  ifdef CONFIG_STM32F7_SPI5_DMA
   .rxch     = DMAMAP_SPI5_RX,
   .txch     = DMAMAP_SPI5_TX,
-#if defined(SPI5_DMABUFSIZE_ADJUSTED)
+#    ifdef SPI5_DMABUFSIZE_ADJUSTED
   .rxbuf    = g_spi5_rxbuf,
   .txbuf    = g_spi5_txbuf,
   .buflen   = SPI5_DMABUFSIZE_ADJUSTED,
@@ -685,7 +685,7 @@ static struct stm32_spidev_s g_spi6dev =
 {
   .spidev   =
   {
-    &g_sp6iops
+    .ops    = &g_sp6iops,
   },
   .spibase  = STM32_SPI6_BASE,
   .spiclock = STM32_PCLK2_FREQUENCY,
@@ -696,7 +696,7 @@ static struct stm32_spidev_s g_spi6dev =
 #  ifdef CONFIG_STM32F7_SPI6_DMA
   .rxch     = DMAMAP_SPI6_RX,
   .txch     = DMAMAP_SPI6_TX,
-#if defined(SPI6_DMABUFSIZE_ADJUSTED)
+#    ifdef SPI6_DMABUFSIZE_ADJUSTED
   .rxbuf    = g_spi6_rxbuf,
   .txbuf    = g_spi6_txbuf,
   .buflen   = SPI6_DMABUFSIZE_ADJUSTED,
@@ -1805,7 +1805,7 @@ static void spi_exchange(struct spi_dev_s *dev, const void *txbuffer,
                          void *rxbuffer, size_t nwords)
 {
   struct stm32_spidev_s *priv = (struct stm32_spidev_s *)dev;
-  void * xbuffer = rxbuffer;
+  void *xbuffer = rxbuffer;
   int ret;
 
   DEBUGASSERT(priv != NULL);
diff --git a/arch/arm/src/stm32h7/stm32_i2c.c b/arch/arm/src/stm32h7/stm32_i2c.c
index e12cd3fb75..87736a2a4a 100644
--- a/arch/arm/src/stm32h7/stm32_i2c.c
+++ b/arch/arm/src/stm32h7/stm32_i2c.c
@@ -481,7 +481,7 @@ static int stm32_i2c_process(struct i2c_master_s *dev,
 static int stm32_i2c_transfer(struct i2c_master_s *dev,
                               struct i2c_msg_s *msgs, int count);
 #ifdef CONFIG_I2C_RESET
-static int stm32_i2c_reset(struct i2c_master_s * dev);
+static int stm32_i2c_reset(struct i2c_master_s *dev);
 #endif
 #ifdef CONFIG_PM
 static int stm32_i2c_pm_prepare(struct pm_callback_s *cb, int domain,
@@ -2469,11 +2469,18 @@ static int stm32_i2c_process(struct i2c_master_s *dev,
 static int stm32_i2c_transfer(struct i2c_master_s *dev,
                               struct i2c_msg_s *msgs, int count)
 {
+  struct stm32_i2c_priv_s *priv;
   int ret;
 
+  DEBUGASSERT(dev);
+
+  /* Get I2C private structure */
+
+  priv = ((struct stm32_i2c_inst_s *)dev)->priv;
+
   /* Ensure that address or flags don't change meanwhile */
 
-  ret = nxmutex_lock(&((struct stm32_i2c_inst_s *)dev)->priv->lock);
+  ret = nxmutex_lock(&priv->lock);
   if (ret >= 0)
     {
       ret = stm32_i2c_process(dev, msgs, count);
@@ -2491,7 +2498,7 @@ static int stm32_i2c_transfer(struct i2c_master_s *dev,
  ****************************************************************************/
 
 #ifdef CONFIG_I2C_RESET
-static int stm32_i2c_reset(struct i2c_master_s * dev)
+static int stm32_i2c_reset(struct i2c_master_s *dev)
 {
   struct stm32_i2c_priv_s *priv;
   unsigned int clock_count;
diff --git a/arch/arm/src/stm32h7/stm32_otghost.c b/arch/arm/src/stm32h7/stm32_otghost.c
index 48e14e6b30..c3be17f89f 100644
--- a/arch/arm/src/stm32h7/stm32_otghost.c
+++ b/arch/arm/src/stm32h7/stm32_otghost.c
@@ -485,8 +485,8 @@ static struct stm32_usbhost_s g_usbhost =
 
 static struct usbhost_connection_s g_usbconn =
 {
-  .wait             = stm32_wait,
-  .enumerate        = stm32_enumerate,
+  .wait      = stm32_wait,
+  .enumerate = stm32_enumerate,
 };
 
 /****************************************************************************
@@ -5247,7 +5247,7 @@ static inline void stm32_sw_initialize(struct stm32_usbhost_s *priv)
       struct stm32_chan_s *chan = &priv->chan[i];
 
       chan->chidx = i;
-      nxsem_init(&chan->waitsem,  0, 0);
+      nxsem_init(&chan->waitsem, 0, 0);
     }
 }
 
diff --git a/arch/arm/src/stm32h7/stm32_qspi.c b/arch/arm/src/stm32h7/stm32_qspi.c
index d073889af9..2566d5ac3b 100644
--- a/arch/arm/src/stm32h7/stm32_qspi.c
+++ b/arch/arm/src/stm32h7/stm32_qspi.c
@@ -360,7 +360,7 @@ static const struct qspi_ops_s g_qspi0ops =
 
 static struct stm32h7_qspidev_s g_qspi0dev =
 {
-  .qspi            =
+  .qspi              =
   {
     .ops             = &g_qspi0ops,
   },
diff --git a/arch/arm/src/stm32h7/stm32_rtc_lowerhalf.c b/arch/arm/src/stm32h7/stm32_rtc_lowerhalf.c
index 700080cafb..953f50e660 100644
--- a/arch/arm/src/stm32h7/stm32_rtc_lowerhalf.c
+++ b/arch/arm/src/stm32h7/stm32_rtc_lowerhalf.c
@@ -155,7 +155,7 @@ static const struct rtc_ops_s g_rtc_ops =
 
 static struct stm32_lowerhalf_s g_rtc_lowerhalf =
 {
-  .ops         = &g_rtc_ops,
+  .ops     = &g_rtc_ops,
   .devlock = NXMUTEX_INITIALIZER,
 };
 
diff --git a/arch/arm/src/stm32h7/stm32_sdmmc.c b/arch/arm/src/stm32h7/stm32_sdmmc.c
index d2a23c7c1a..91885fb1e5 100644
--- a/arch/arm/src/stm32h7/stm32_sdmmc.c
+++ b/arch/arm/src/stm32h7/stm32_sdmmc.c
@@ -588,14 +588,14 @@ struct stm32_dev_s g_sdmmcdev1 =
     .dmasendsetup     = stm32_dmasendsetup,
 #endif
   },
-  .base              = STM32_SDMMC1_BASE,
-  .nirq              = STM32_IRQ_SDMMC1,
+  .base               = STM32_SDMMC1_BASE,
+  .nirq               = STM32_IRQ_SDMMC1,
 #if defined(CONFIG_MMCSD_SDIOWAIT_WRCOMPLETE)
-  .d0_gpio           = SDMMC1_SDIO_PULL(GPIO_SDMMC1_D0),
+  .d0_gpio            = SDMMC1_SDIO_PULL(GPIO_SDMMC1_D0),
 #endif
   .waitsem            = SEM_INITIALIZER(0),
 #if defined(HAVE_SDMMC_SDIO_MODE) && defined(CONFIG_SDMMC1_SDIO_MODE)
-  .sdiomode          = true,
+  .sdiomode           = true,
 #endif
 };
 #endif
@@ -643,14 +643,14 @@ struct stm32_dev_s g_sdmmcdev2 =
     .dmasendsetup     = stm32_dmasendsetup,
 #endif
   },
-  .base              = STM32_SDMMC2_BASE,
-  .nirq              = STM32_IRQ_SDMMC2,
+  .base               = STM32_SDMMC2_BASE,
+  .nirq               = STM32_IRQ_SDMMC2,
 #if defined(CONFIG_MMCSD_SDIOWAIT_WRCOMPLETE)
-  .d0_gpio           = SDMMC2_SDIO_PULL(GPIO_SDMMC2_D0),
+  .d0_gpio            = SDMMC2_SDIO_PULL(GPIO_SDMMC2_D0),
 #endif
   .waitsem            = SEM_INITIALIZER(0),
 #if defined(HAVE_SDMMC_SDIO_MODE) && defined(CONFIG_SDMMC2_SDIO_MODE)
-  .sdiomode          = true,
+  .sdiomode           = true,
 #endif
 };
 #endif
diff --git a/arch/arm/src/stm32h7/stm32_serial.c b/arch/arm/src/stm32h7/stm32_serial.c
index 7a8ea71f12..7cc366e764 100644
--- a/arch/arm/src/stm32h7/stm32_serial.c
+++ b/arch/arm/src/stm32h7/stm32_serial.c
@@ -919,31 +919,31 @@ static char g_uart8txbuffer[UART8_TXBUFSIZE_ADJUSTED] \
 static struct up_dev_s g_usart1priv =
 {
   .dev =
-    {
+  {
 #if CONSOLE_UART == 1
-      .isconsole = true,
+    .isconsole   = true,
 #endif
-      .recv      =
-      {
-        .size    = sizeof(g_usart1rxbuffer),
-        .buffer  = g_usart1rxbuffer,
-      },
-      .xmit      =
-      {
-        .size    = sizeof(g_usart1txbuffer),
-        .buffer  = g_usart1txbuffer,
-      },
+    .recv        =
+    {
+      .size      = sizeof(g_usart1rxbuffer),
+      .buffer    = g_usart1rxbuffer,
+    },
+    .xmit        =
+    {
+      .size      = sizeof(g_usart1txbuffer),
+      .buffer    = g_usart1txbuffer,
+    },
 #if defined(CONFIG_USART1_RXDMA) && defined(CONFIG_USART1_TXDMA)
-      .ops       = &g_uart_rxtxdma_ops,
+    .ops         = &g_uart_rxtxdma_ops,
 #elif defined(CONFIG_USART1_RXDMA) && !defined(CONFIG_USART1_TXDMA)
-      .ops       = &g_uart_rxdma_ops,
+    .ops         = &g_uart_rxdma_ops,
 #elif !defined(CONFIG_USART1_RXDMA) && defined(CONFIG_USART1_TXDMA)
-      .ops       = &g_uart_txdma_ops,
+    .ops         = &g_uart_txdma_ops,
 #else
-      .ops       = &g_uart_ops,
+    .ops         = &g_uart_ops,
 #endif
-      .priv      = &g_usart1priv,
-    },
+    .priv        = &g_usart1priv,
+  },
 
   .irq           = STM32_IRQ_USART1,
   .rxftcfg       = CONFIG_USART1_RXFIFO_THRES,
@@ -989,31 +989,31 @@ static struct up_dev_s g_usart1priv =
 static struct up_dev_s g_usart2priv =
 {
   .dev =
-    {
+  {
 #if CONSOLE_UART == 2
-      .isconsole = true,
+    .isconsole = true,
 #endif
-      .recv      =
-      {
-        .size    = sizeof(g_usart2rxbuffer),
-        .buffer  = g_usart2rxbuffer,
-      },
-      .xmit      =
-      {
-        .size    = sizeof(g_usart2txbuffer),
-        .buffer  = g_usart2txbuffer,
-      },
+    .recv        =
+    {
+      .size      = sizeof(g_usart2rxbuffer),
+      .buffer    = g_usart2rxbuffer,
+    },
+    .xmit        =
+    {
+      .size      = sizeof(g_usart2txbuffer),
+      .buffer    = g_usart2txbuffer,
+    },
 #if defined(CONFIG_USART2_RXDMA) && defined(CONFIG_USART2_TXDMA)
-      .ops       = &g_uart_rxtxdma_ops,
+    .ops         = &g_uart_rxtxdma_ops,
 #elif defined(CONFIG_USART2_RXDMA) && !defined(CONFIG_USART2_TXDMA)
-      .ops       = &g_uart_rxdma_ops,
+    .ops         = &g_uart_rxdma_ops,
 #elif !defined(CONFIG_USART2_RXDMA) && defined(CONFIG_USART2_TXDMA)
-      .ops       = &g_uart_txdma_ops,
+    .ops         = &g_uart_txdma_ops,
 #else
-      .ops       = &g_uart_ops,
+    .ops         = &g_uart_ops,
 #endif
-      .priv      = &g_usart2priv,
-    },
+    .priv        = &g_usart2priv,
+  },
 
   .irq           = STM32_IRQ_USART2,
   .rxftcfg       = CONFIG_USART2_RXFIFO_THRES,
@@ -1059,31 +1059,31 @@ static struct up_dev_s g_usart2priv =
 static struct up_dev_s g_usart3priv =
 {
   .dev =
-    {
+  {
 #if CONSOLE_UART == 3
-      .isconsole = true,
+    .isconsole = true,
 #endif
-      .recv      =
-      {
-        .size    = sizeof(g_usart3rxbuffer),
-        .buffer  = g_usart3rxbuffer,
-      },
-      .xmit      =
-      {
-        .size    = sizeof(g_usart3txbuffer),
-        .buffer  = g_usart3txbuffer,
-      },
+    .recv        =
+    {
+      .size      = sizeof(g_usart3rxbuffer),
+      .buffer    = g_usart3rxbuffer,
+    },
+    .xmit        =
+    {
+      .size      = sizeof(g_usart3txbuffer),
+      .buffer    = g_usart3txbuffer,
+    },
 #if defined(CONFIG_USART3_RXDMA) && defined(CONFIG_USART3_TXDMA)
-      .ops       = &g_uart_rxtxdma_ops,
+    .ops         = &g_uart_rxtxdma_ops,
 #elif defined(CONFIG_USART3_RXDMA) && !defined(CONFIG_USART3_TXDMA)
-      .ops       = &g_uart_rxdma_ops,
+    .ops         = &g_uart_rxdma_ops,
 #elif !defined(CONFIG_USART3_RXDMA) && defined(CONFIG_USART3_TXDMA)
-      .ops       = &g_uart_txdma_ops,
+    .ops         = &g_uart_txdma_ops,
 #else
-      .ops       = &g_uart_ops,
+    .ops         = &g_uart_ops,
 #endif
-      .priv      = &g_usart3priv,
-    },
+    .priv        = &g_usart3priv,
+  },
 
   .irq           = STM32_IRQ_USART3,
   .rxftcfg       = CONFIG_USART3_RXFIFO_THRES,
@@ -1129,31 +1129,31 @@ static struct up_dev_s g_usart3priv =
 static struct up_dev_s g_uart4priv =
 {
   .dev =
-    {
+  {
 #if CONSOLE_UART == 4
-      .isconsole = true,
+    .isconsole   = true,
 #endif
-      .recv      =
-      {
-        .size    = sizeof(g_uart4rxbuffer),
-        .buffer  = g_uart4rxbuffer,
-      },
-      .xmit      =
-      {
-        .size    = sizeof(g_uart4txbuffer),
-        .buffer  = g_uart4txbuffer,
-      },
+    .recv        =
+    {
+      .size      = sizeof(g_uart4rxbuffer),
+      .buffer    = g_uart4rxbuffer,
+    },
+    .xmit        =
+    {
+      .size      = sizeof(g_uart4txbuffer),
+      .buffer    = g_uart4txbuffer,
+    },
 #if defined(CONFIG_UART4_RXDMA) && defined(CONFIG_UART4_TXDMA)
-      .ops       = &g_uart_rxtxdma_ops,
+    .ops         = &g_uart_rxtxdma_ops,
 #elif defined(CONFIG_UART4_RXDMA) && !defined(CONFIG_UART4_TXDMA)
-      .ops       = &g_uart_rxdma_ops,
+    .ops         = &g_uart_rxdma_ops,
 #elif !defined(CONFIG_UART4_RXDMA) && defined(CONFIG_UART4_TXDMA)
-      .ops       = &g_uart_txdma_ops,
+    .ops         = &g_uart_txdma_ops,
 #else
-      .ops       = &g_uart_ops,
+    .ops         = &g_uart_ops,
 #endif
-      .priv      = &g_uart4priv,
-    },
+    .priv        = &g_uart4priv,
+  },
 
   .irq           = STM32_IRQ_UART4,
   .rxftcfg       = CONFIG_UART4_RXFIFO_THRES,
@@ -1199,31 +1199,31 @@ static struct up_dev_s g_uart4priv =
 static struct up_dev_s g_uart5priv =
 {
   .dev =
-    {
+  {
 #if CONSOLE_UART == 5
-      .isconsole = true,
+    .isconsole   = true,
 #endif
-      .recv      =
-      {
-        .size    = sizeof(g_uart5rxbuffer),
-        .buffer  = g_uart5rxbuffer,
-      },
-      .xmit      =
-      {
-        .size    = sizeof(g_uart5txbuffer),
-        .buffer  = g_uart5txbuffer,
-      },
+    .recv        =
+    {
+      .size      = sizeof(g_uart5rxbuffer),
+      .buffer    = g_uart5rxbuffer,
+    },
+    .xmit        =
+    {
+      .size      = sizeof(g_uart5txbuffer),
+      .buffer    = g_uart5txbuffer,
+    },
 #if defined(CONFIG_UART5_RXDMA) && defined(CONFIG_UART5_TXDMA)
-      .ops       = &g_uart_rxtxdma_ops,
+    .ops         = &g_uart_rxtxdma_ops,
 #elif defined(CONFIG_UART5_RXDMA) && !defined(CONFIG_UART5_TXDMA)
-      .ops       = &g_uart_rxdma_ops,
+    .ops         = &g_uart_rxdma_ops,
 #elif !defined(CONFIG_UART5_RXDMA) && defined(CONFIG_UART5_TXDMA)
-      .ops       = &g_uart_txdma_ops,
+    .ops         = &g_uart_txdma_ops,
 #else
-      .ops       = &g_uart_ops,
+    .ops         = &g_uart_ops,
 #endif
-      .priv      = &g_uart5priv,
-    },
+    .priv        = &g_uart5priv,
+  },
 
   .irq           = STM32_IRQ_UART5,
   .rxftcfg       = CONFIG_UART5_RXFIFO_THRES,
@@ -1269,31 +1269,31 @@ static struct up_dev_s g_uart5priv =
 static struct up_dev_s g_usart6priv =
 {
   .dev =
-    {
+  {
 #if CONSOLE_UART == 6
-      .isconsole = true,
+    .isconsole   = true,
 #endif
-      .recv      =
-      {
-        .size    = sizeof(g_usart6rxbuffer),
-        .buffer  = g_usart6rxbuffer,
-      },
-      .xmit      =
-      {
-        .size    = sizeof(g_usart6txbuffer),
-        .buffer  = g_usart6txbuffer,
-      },
+    .recv        =
+    {
+      .size      = sizeof(g_usart6rxbuffer),
+      .buffer    = g_usart6rxbuffer,
+    },
+    .xmit        =
+    {
+      .size      = sizeof(g_usart6txbuffer),
+      .buffer    = g_usart6txbuffer,
+    },
 #if defined(CONFIG_USART6_RXDMA) && defined(CONFIG_USART6_TXDMA)
-      .ops       = &g_uart_rxtxdma_ops,
+    .ops         = &g_uart_rxtxdma_ops,
 #elif defined(CONFIG_USART6_RXDMA) && !defined(CONFIG_USART6_TXDMA)
-      .ops       = &g_uart_rxdma_ops,
+    .ops         = &g_uart_rxdma_ops,
 #elif !defined(CONFIG_USART6_RXDMA) && defined(CONFIG_USART6_TXDMA)
-      .ops       = &g_uart_txdma_ops,
+    .ops         = &g_uart_txdma_ops,
 #else
-      .ops       = &g_uart_ops,
+    .ops         = &g_uart_ops,
 #endif
-      .priv      = &g_usart6priv,
-    },
+    .priv        = &g_usart6priv,
+  },
 
   .irq           = STM32_IRQ_USART6,
   .rxftcfg       = CONFIG_USART6_RXFIFO_THRES,
@@ -1339,31 +1339,31 @@ static struct up_dev_s g_usart6priv =
 static struct up_dev_s g_uart7priv =
 {
   .dev =
-    {
+  {
 #if CONSOLE_UART == 7
-      .isconsole = true,
+    .isconsole   = true,
 #endif
-      .recv      =
-      {
-        .size    = sizeof(g_uart7rxbuffer),
-        .buffer  = g_uart7rxbuffer,
-      },
-      .xmit      =
-      {
-        .size    = sizeof(g_uart7txbuffer),
-        .buffer  = g_uart7txbuffer,
-      },
+    .recv        =
+    {
+      .size      = sizeof(g_uart7rxbuffer),
+      .buffer    = g_uart7rxbuffer,
+    },
+    .xmit        =
+    {
+      .size      = sizeof(g_uart7txbuffer),
+      .buffer    = g_uart7txbuffer,
+    },
 #if defined(CONFIG_UART7_RXDMA) && defined(CONFIG_UART7_TXDMA)
-      .ops       = &g_uart_rxtxdma_ops,
+    .ops         = &g_uart_rxtxdma_ops,
 #elif defined(CONFIG_UART7_RXDMA) && !defined(CONFIG_UART7_TXDMA)
-      .ops       = &g_uart_rxdma_ops,
+    .ops         = &g_uart_rxdma_ops,
 #elif !defined(CONFIG_UART7_RXDMA) && defined(CONFIG_UART7_TXDMA)
-      .ops       = &g_uart_txdma_ops,
+    .ops         = &g_uart_txdma_ops,
 #else
-      .ops       = &g_uart_ops,
+    .ops         = &g_uart_ops,
 #endif
-      .priv      = &g_uart7priv,
-    },
+    .priv        = &g_uart7priv,
+  },
 
   .irq           = STM32_IRQ_UART7,
   .rxftcfg       = CONFIG_UART7_RXFIFO_THRES,
@@ -1409,31 +1409,31 @@ static struct up_dev_s g_uart7priv =
 static struct up_dev_s g_uart8priv =
 {
   .dev =
-    {
+  {
 #if CONSOLE_UART == 8
-      .isconsole = true,
+    .isconsole   = true,
 #endif
-      .recv      =
-      {
-        .size    = sizeof(g_uart8rxbuffer),
-        .buffer  = g_uart8rxbuffer,
-      },
-      .xmit      =
-      {
-        .size    = sizeof(g_uart8txbuffer),
-        .buffer  = g_uart8txbuffer,
-      },
+    .recv        =
+    {
+      .size      = sizeof(g_uart8rxbuffer),
+      .buffer    = g_uart8rxbuffer,
+    },
+    .xmit        =
+    {
+      .size      = sizeof(g_uart8txbuffer),
+      .buffer    = g_uart8txbuffer,
+    },
 #if defined(CONFIG_UART8_RXDMA) && defined(CONFIG_UART8_TXDMA)
-      .ops       = &g_uart_rxtxdma_ops,
+    .ops         = &g_uart_rxtxdma_ops,
 #elif defined(CONFIG_UART8_RXDMA) && !defined(CONFIG_UART8_TXDMA)
-      .ops       = &g_uart_rxdma_ops,
+    .ops         = &g_uart_rxdma_ops,
 #elif !defined(CONFIG_UART8_RXDMA) && defined(CONFIG_UART8_TXDMA)
-      .ops       = &g_uart_txdma_ops,
+    .ops         = &g_uart_txdma_ops,
 #else
-      .ops       = &g_uart_ops,
+    .ops         = &g_uart_ops,
 #endif
-      .priv      = &g_uart8priv,
-    },
+    .priv        = &g_uart8priv,
+  },
 
   .irq           = STM32_IRQ_UART8,
   .rxftcfg       = CONFIG_UART8_RXFIFO_THRES,
@@ -2274,7 +2274,7 @@ static int up_dma_setup(struct uart_dev_s *dev)
        * worth of time to claim bytes before they are overwritten.
        */
 
-      stm32_dmastart(priv->rxdma, up_dma_rxcallback, (void *)priv, true);
+      stm32_dmastart(priv->rxdma, up_dma_rxcallback, priv, true);
     }
 #endif
 
@@ -3253,7 +3253,7 @@ static void up_dma_reenable(struct up_dev_s *priv)
    * worth of time to claim bytes before they are overwritten.
    */
 
-  stm32_dmastart(priv->rxdma, up_dma_rxcallback, (void *)priv, true);
+  stm32_dmastart(priv->rxdma, up_dma_rxcallback, priv, true);
 
   /* Clear DMA suspended flag. */
 
@@ -3352,7 +3352,7 @@ static void up_dma_txcallback(DMA_HANDLE handle, uint8_t status, void *arg)
           /* Start transmission with the callback on DMA completion */
 
           stm32_dmastart(priv->txdma, up_dma_txcallback,
-                        (void *)priv, false);
+                         priv, false);
 
           return;
         }
@@ -3438,7 +3438,7 @@ static void up_dma_send(struct uart_dev_s *dev)
 
   /* Start transmission with the callback on DMA completion */
 
-  stm32_dmastart(priv->txdma, up_dma_txcallback, (void *)priv, false);
+  stm32_dmastart(priv->txdma, up_dma_txcallback, priv, false);
 }
 #endif
 
@@ -3481,7 +3481,7 @@ static void up_dma_txint(struct uart_dev_s *dev, bool enable)
    * Instead, we use DMA interrupts that are activated once during boot
    * sequence. Furthermore we can use up_dma_txcallback() to handle staff at
    * half DMA transfer or after transfer completion (depending configuration,
-   * see stm32_dmastart(...) ).
+   * see stm32_dmastart(...)).
    */
 }
 #endif
diff --git a/arch/arm/src/stm32h7/stm32_spi.c b/arch/arm/src/stm32h7/stm32_spi.c
index 59d0ef5fce..d128f884a9 100644
--- a/arch/arm/src/stm32h7/stm32_spi.c
+++ b/arch/arm/src/stm32h7/stm32_spi.c
@@ -395,9 +395,9 @@ static uint8_t g_spi1_rxbuf[SPI1_DMABUFSIZE_ADJUSTED] SPI1_DMABUFSIZE_ALGN;
 static struct stm32_spidev_s g_spi1dev =
 {
   .spidev   =
-              {
-               &g_sp1iops
-              },
+  {
+    .ops    = &g_sp1iops,
+  },
   .spibase  = STM32_SPI1_BASE,
   .spiclock = SPI123_KERNEL_CLOCK_FREQ,
   .spiirq   = STM32_IRQ_SPI1,
@@ -467,9 +467,9 @@ static uint8_t g_spi2_rxbuf[SPI2_DMABUFSIZE_ADJUSTED] SPI2_DMABUFSIZE_ALGN;
 static struct stm32_spidev_s g_spi2dev =
 {
   .spidev   =
-              {
-               &g_sp2iops
-              },
+  {
+    .ops    = &g_sp2iops,
+  },
   .spibase  = STM32_SPI2_BASE,
   .spiclock = SPI123_KERNEL_CLOCK_FREQ,
   .spiirq   = STM32_IRQ_SPI2,
@@ -539,9 +539,9 @@ static uint8_t g_spi3_rxbuf[SPI3_DMABUFSIZE_ADJUSTED] SPI3_DMABUFSIZE_ALGN;
 static struct stm32_spidev_s g_spi3dev =
 {
   .spidev   =
-              {
-               &g_sp3iops
-              },
+  {
+    .ops    = &g_sp3iops,
+  },
   .spibase  = STM32_SPI3_BASE,
   .spiclock = SPI123_KERNEL_CLOCK_FREQ,
   .spiirq   = STM32_IRQ_SPI3,
@@ -611,9 +611,9 @@ static uint8_t g_spi4_rxbuf[SPI4_DMABUFSIZE_ADJUSTED] SPI4_DMABUFSIZE_ALGN;
 static struct stm32_spidev_s g_spi4dev =
 {
   .spidev   =
-              {
-               &g_sp4iops
-              },
+  {
+    .ops    = &g_sp4iops,
+  },
   .spibase  = STM32_SPI4_BASE,
   .spiclock = SPI45_KERNEL_CLOCK_FREQ,
   .spiirq   = STM32_IRQ_SPI4,
@@ -683,9 +683,9 @@ static uint8_t g_spi5_rxbuf[SPI5_DMABUFSIZE_ADJUSTED] SPI5_DMABUFSIZE_ALGN;
 static struct stm32_spidev_s g_spi5dev =
 {
   .spidev   =
-              {
-               &g_sp5iops
-              },
+  {
+    .ops    = &g_sp5iops,
+  },
   .spibase  = STM32_SPI5_BASE,
   .spiclock = SPI45_KERNEL_CLOCK_FREQ,
   .spiirq   = STM32_IRQ_SPI5,
@@ -756,20 +756,20 @@ static uint8_t g_spi6_rxbuf[SPI6_DMABUFSIZE_ADJUSTED] SPI6_DMABUFSIZE_ALGN
 static struct stm32_spidev_s g_spi6dev =
 {
   .spidev   =
-              {
-               &g_sp6iops
-              },
+  {
+    .ops    = &g_sp6iops,
+  },
   .spibase  = STM32_SPI6_BASE,
   .spiclock = SPI6_KERNEL_CLOCK_FREQ,
   .spiirq   = STM32_IRQ_SPI6,
 #ifdef CONFIG_STM32H7_SPI6_DMA
   .rxch     = DMAMAP_SPI6_RX,
   .txch     = DMAMAP_SPI6_TX,
-#if defined(SPI6_DMABUFSIZE_ADJUSTED)
+#  if defined(SPI6_DMABUFSIZE_ADJUSTED)
   .rxbuf    = g_spi6_rxbuf,
   .txbuf    = g_spi6_txbuf,
   .buflen   = SPI6_DMABUFSIZE_ADJUSTED,
-#    endif
+#  endif
   .rxsem    = SEM_INITIALIZER(0),
   .txsem    = SEM_INITIALIZER(0),
 #endif
@@ -2053,7 +2053,7 @@ static void spi_exchange(struct spi_dev_s *dev, const void *txbuffer,
   static uint8_t rxdummy[ARMV7M_DCACHE_LINESIZE]
     aligned_data(ARMV7M_DCACHE_LINESIZE);
   static const uint16_t txdummy = 0xffff;
-  void * orig_rxbuffer = rxbuffer;
+  void *orig_rxbuffer = rxbuffer;
 
   DEBUGASSERT(priv != NULL);
 
diff --git a/arch/arm/src/stm32l4/stm32l4_1wire.c b/arch/arm/src/stm32l4/stm32l4_1wire.c
index 8141da6643..593eb86478 100644
--- a/arch/arm/src/stm32l4/stm32l4_1wire.c
+++ b/arch/arm/src/stm32l4/stm32l4_1wire.c
@@ -125,8 +125,8 @@ struct stm32_1wire_priv_s
 
 struct stm32_1wire_inst_s
 {
-  const struct onewire_ops_s  *ops;  /* Standard 1-Wire operations */
-  struct stm32_1wire_priv_s   *priv; /* Common driver private data structure */
+  const struct onewire_ops_s *ops;  /* Standard 1-Wire operations */
+  struct stm32_1wire_priv_s  *priv; /* Common driver private data structure */
 };
 
 /****************************************************************************
diff --git a/arch/arm/src/stm32l4/stm32l4_i2c.c b/arch/arm/src/stm32l4/stm32l4_i2c.c
index 1b3cc85fec..ad188df8b0 100644
--- a/arch/arm/src/stm32l4/stm32l4_i2c.c
+++ b/arch/arm/src/stm32l4/stm32l4_i2c.c
@@ -2704,7 +2704,7 @@ static int stm32l4_i2c_transfer(struct i2c_master_s *dev,
  ****************************************************************************/
 
 #ifdef CONFIG_I2C_RESET
-static int stm32l4_i2c_reset(struct i2c_master_s * dev)
+static int stm32l4_i2c_reset(struct i2c_master_s *dev)
 {
   struct stm32l4_i2c_priv_s *priv;
   unsigned int clock_count;
diff --git a/arch/arm/src/stm32l4/stm32l4_otgfshost.c b/arch/arm/src/stm32l4/stm32l4_otgfshost.c
index 6fc6a8b598..b382de3307 100644
--- a/arch/arm/src/stm32l4/stm32l4_otgfshost.c
+++ b/arch/arm/src/stm32l4/stm32l4_otgfshost.c
@@ -493,8 +493,8 @@ static struct stm32l4_usbhost_s g_usbhost =
 
 static struct usbhost_connection_s g_usbconn =
 {
-  .wait             = stm32l4_wait,
-  .enumerate        = stm32l4_enumerate,
+  .wait      = stm32l4_wait,
+  .enumerate = stm32l4_enumerate,
 };
 
 /****************************************************************************
@@ -5285,7 +5285,7 @@ static inline void stm32l4_sw_initialize(struct stm32l4_usbhost_s *priv)
       struct stm32l4_chan_s *chan = &priv->chan[i];
 
       chan->chidx = i;
-      nxsem_init(&chan->waitsem,  0, 0);
+      nxsem_init(&chan->waitsem, 0, 0);
     }
 }
 
diff --git a/arch/arm/src/stm32l4/stm32l4_qspi.c b/arch/arm/src/stm32l4/stm32l4_qspi.c
index 606dbfb172..05c3b8bd8c 100644
--- a/arch/arm/src/stm32l4/stm32l4_qspi.c
+++ b/arch/arm/src/stm32l4/stm32l4_qspi.c
@@ -333,7 +333,7 @@ static const struct qspi_ops_s g_qspi0ops =
 
 static struct stm32l4_qspidev_s g_qspi0dev =
 {
-  .qspi            =
+  .qspi              =
   {
     .ops             = &g_qspi0ops,
   },
diff --git a/arch/arm/src/stm32l4/stm32l4_rtc_lowerhalf.c b/arch/arm/src/stm32l4/stm32l4_rtc_lowerhalf.c
index 2e2d18281f..b2836ec2fb 100644
--- a/arch/arm/src/stm32l4/stm32l4_rtc_lowerhalf.c
+++ b/arch/arm/src/stm32l4/stm32l4_rtc_lowerhalf.c
@@ -154,7 +154,7 @@ static const struct rtc_ops_s g_rtc_ops =
 
 static struct stm32l4_lowerhalf_s g_rtc_lowerhalf =
 {
-  .ops         = &g_rtc_ops,
+  .ops     = &g_rtc_ops,
   .devlock = NXMUTEX_INITIALIZER,
 };
 
diff --git a/arch/arm/src/stm32l4/stm32l4_spi.c b/arch/arm/src/stm32l4/stm32l4_spi.c
index d5b0810ec6..fd7d1e748f 100644
--- a/arch/arm/src/stm32l4/stm32l4_spi.c
+++ b/arch/arm/src/stm32l4/stm32l4_spi.c
@@ -280,9 +280,9 @@ static const struct spi_ops_s g_spi1ops =
 static struct stm32l4_spidev_s g_spi1dev =
 {
   .spidev   =
-              {
-               &g_spi1ops
-              },
+  {
+    .ops    = &g_spi1ops,
+  },
   .spibase  = STM32L4_SPI1_BASE,
   .spiclock = STM32L4_PCLK2_FREQUENCY,
 #ifdef CONFIG_STM32L4_SPI_INTERRUPTS
@@ -338,9 +338,9 @@ static const struct spi_ops_s g_spi2ops =
 static struct stm32l4_spidev_s g_spi2dev =
 {
   .spidev   =
-              {
-                &g_spi2ops
-              },
+  {
+    .ops    = &g_spi2ops,
+  },
   .spibase  = STM32L4_SPI2_BASE,
   .spiclock = STM32L4_PCLK1_FREQUENCY,
 #ifdef CONFIG_STM32L4_SPI_INTERRUPTS
@@ -394,9 +394,9 @@ static const struct spi_ops_s g_spi3ops =
 static struct stm32l4_spidev_s g_spi3dev =
 {
   .spidev   =
-              {
-               &g_spi3ops
-              },
+  {
+    .ops    = &g_spi3ops,
+  },
   .spibase  = STM32L4_SPI3_BASE,
   .spiclock = STM32L4_PCLK1_FREQUENCY,
 #ifdef CONFIG_STM32L4_SPI_INTERRUPTS
diff --git a/arch/arm/src/stm32l5/stm32l5_spi.c b/arch/arm/src/stm32l5/stm32l5_spi.c
index 0a01960ffb..07b9645a89 100644
--- a/arch/arm/src/stm32l5/stm32l5_spi.c
+++ b/arch/arm/src/stm32l5/stm32l5_spi.c
@@ -280,9 +280,9 @@ static const struct spi_ops_s g_spi1ops =
 static struct stm32l5_spidev_s g_spi1dev =
 {
   .spidev   =
-    {
-      &g_spi1ops
-    },
+  {
+    .ops    = &g_spi1ops,
+  },
   .spibase  = STM32L5_SPI1_BASE,
   .spiclock = STM32L5_PCLK2_FREQUENCY,
 #ifdef CONFIG_STM32L5_SPI_INTERRUPTS
@@ -338,9 +338,9 @@ static const struct spi_ops_s g_spi2ops =
 static struct stm32l5_spidev_s g_spi2dev =
 {
   .spidev   =
-    {
-      &g_spi2ops
-    },
+  {
+    .ops    = &g_spi2ops,
+  },
   .spibase  = STM32L5_SPI2_BASE,
   .spiclock = STM32L5_PCLK1_FREQUENCY,
 #ifdef CONFIG_STM32L5_SPI_INTERRUPTS
@@ -394,9 +394,9 @@ static const struct spi_ops_s g_spi3ops =
 static struct stm32l5_spidev_s g_spi3dev =
 {
   .spidev   =
-    {
-      &g_spi3ops
-    },
+  {
+    .ops    = &g_spi3ops,
+  },
   .spibase  = STM32L5_SPI3_BASE,
   .spiclock = STM32L5_PCLK1_FREQUENCY,
 #ifdef CONFIG_STM32L5_SPI_INTERRUPTS
diff --git a/arch/arm/src/stm32u5/stm32_spi.c b/arch/arm/src/stm32u5/stm32_spi.c
index 9ca4003b5d..6b052f3ecc 100644
--- a/arch/arm/src/stm32u5/stm32_spi.c
+++ b/arch/arm/src/stm32u5/stm32_spi.c
@@ -347,9 +347,9 @@ static uint8_t g_spi1_rxbuf[SPI1_DMABUFSIZE_ADJUSTED] SPI1_DMABUFSIZE_ALGN;
 static struct stm32_spidev_s g_spi1dev =
 {
   .spidev   =
-              {
-               &g_sp1iops
-              },
+  {
+    .ops    = &g_sp1iops,
+  },
   .spibase  = STM32_SPI1_BASE,
   .spiclock = SPI1_KERNEL_CLOCK_FREQ,
   .spiirq   = STM32_IRQ_SPI1,
@@ -419,9 +419,9 @@ static uint8_t g_spi2_rxbuf[SPI2_DMABUFSIZE_ADJUSTED] SPI2_DMABUFSIZE_ALGN;
 static struct stm32_spidev_s g_spi2dev =
 {
   .spidev   =
-              {
-               &g_sp2iops
-              },
+  {
+    .ops    = &g_sp2iops,
+  },
   .spibase  = STM32_SPI2_BASE,
   .spiclock = SPI2_KERNEL_CLOCK_FREQ,
   .spiirq   = STM32_IRQ_SPI2,
@@ -491,9 +491,9 @@ static uint8_t g_spi3_rxbuf[SPI3_DMABUFSIZE_ADJUSTED] SPI3_DMABUFSIZE_ALGN;
 static struct stm32_spidev_s g_spi3dev =
 {
   .spidev   =
-              {
-               &g_sp3iops
-              },
+  {
+    .ops    = &g_sp3iops,
+  },
   .spibase  = STM32_SPI3_BASE,
   .spiclock = SPI3_KERNEL_CLOCK_FREQ,
   .spiirq   = STM32_IRQ_SPI3,
@@ -1786,7 +1786,7 @@ static void spi_exchange(struct spi_dev_s *dev, const void *txbuffer,
   static uint8_t rxdummy[ARMV7M_DCACHE_LINESIZE]
     aligned_data(ARMV7M_DCACHE_LINESIZE);
   static const uint16_t txdummy = 0xffff;
-  void * orig_rxbuffer = rxbuffer;
+  void *orig_rxbuffer = rxbuffer;
 
   DEBUGASSERT(priv != NULL);
 
diff --git a/arch/arm/src/stm32wb/stm32wb_rtc_lowerhalf.c b/arch/arm/src/stm32wb/stm32wb_rtc_lowerhalf.c
index 4bf9f2ceec..5b8871d851 100644
--- a/arch/arm/src/stm32wb/stm32wb_rtc_lowerhalf.c
+++ b/arch/arm/src/stm32wb/stm32wb_rtc_lowerhalf.c
@@ -153,7 +153,7 @@ static const struct rtc_ops_s g_rtc_ops =
 
 static struct stm32wb_lowerhalf_s g_rtc_lowerhalf =
 {
-  .ops         = &g_rtc_ops,
+  .ops     = &g_rtc_ops,
   .devlock = NXMUTEX_INITIALIZER,
 };
 
diff --git a/arch/arm/src/stm32wb/stm32wb_spi.c b/arch/arm/src/stm32wb/stm32wb_spi.c
index f99da36da7..e1aff781d6 100644
--- a/arch/arm/src/stm32wb/stm32wb_spi.c
+++ b/arch/arm/src/stm32wb/stm32wb_spi.c
@@ -276,9 +276,9 @@ static const struct spi_ops_s g_spi1ops =
 static struct stm32wb_spidev_s g_spi1dev =
 {
   .spidev   =
-    {
-      &g_spi1ops
-    },
+  {
+    .ops    = &g_spi1ops,
+  },
   .spibase  = STM32WB_SPI1_BASE,
   .spiclock = STM32WB_PCLK2_FREQUENCY,
 #ifdef CONFIG_STM32WB_SPI_INTERRUPTS
@@ -334,9 +334,9 @@ static const struct spi_ops_s g_spi2ops =
 static struct stm32wb_spidev_s g_spi2dev =
 {
   .spidev   =
-    {
-      &g_spi2ops
-    },
+  {
+    .ops    = &g_spi2ops,
+  },
   .spibase  = STM32WB_SPI2_BASE,
   .spiclock = STM32WB_PCLK1_FREQUENCY,
 #ifdef CONFIG_STM32WB_SPI_INTERRUPTS
diff --git a/arch/arm/src/stm32wl5/stm32wl5_spi.c b/arch/arm/src/stm32wl5/stm32wl5_spi.c
index 30e1e6c112..e8c438b967 100644
--- a/arch/arm/src/stm32wl5/stm32wl5_spi.c
+++ b/arch/arm/src/stm32wl5/stm32wl5_spi.c
@@ -311,9 +311,9 @@ static uint8_t g_spi1_rxbuf[SPI1_DMABUFSIZE_ADJUSTED] SPI1_DMABUFSIZE_ALGN;
 static struct stm32wl5_spidev_s g_spi1dev =
 {
   .spidev   =
-    {
-      &g_sp1iops
-    },
+  {
+    .ops    = &g_sp1iops,
+  },
   .spibase  = STM32WL5_SPI1_BASE,
   .spiclock = STM32WL5_PCLK2_FREQUENCY,
 #ifdef CONFIG_STM32WL5_SPI_INTERRUPTS
diff --git a/arch/arm/src/tiva/common/tiva_can.c b/arch/arm/src/tiva/common/tiva_can.c
index f498a21582..15b6b9096b 100644
--- a/arch/arm/src/tiva/common/tiva_can.c
+++ b/arch/arm/src/tiva/common/tiva_can.c
@@ -248,7 +248,7 @@ static int  tivacan_rxhandler(int argc, char** argv);
 int tivacan_handle_errors(struct can_dev_s *dev);
 
 #ifdef CONFIG_CAN_ERRORS
-void tivacan_handle_errors_wqueue(void * dev);
+void tivacan_handle_errors_wqueue(void *dev);
 #endif
 
 /****************************************************************************
@@ -393,11 +393,11 @@ static void tivacan_reset(struct can_dev_s *dev)
 
 static int tivacan_setup(struct can_dev_s *dev)
 {
-  uint32_t  irq;
-  int       ret;
-  uint32_t  reg;
-  struct tiva_canmod_s    *canmod = dev->cd_priv;
-  char     *kthd_argv[2];
+  uint32_t irq;
+  int      ret;
+  uint32_t reg;
+  struct tiva_canmod_s *canmod = dev->cd_priv;
+  char    *kthd_argv[2];
   kthd_argv[1] = NULL;
 
   switch (canmod->modnum)
@@ -1379,7 +1379,7 @@ static bool tivacan_txempty(struct can_dev_s *dev)
  ****************************************************************************/
 
 #ifdef CONFIG_CAN_ERRORS
-void tivacan_handle_errors_wqueue(void * dev)
+void tivacan_handle_errors_wqueue(void *dev)
 {
   irqstate_t flags;
   struct tiva_canmod_s *canmod = ((struct can_dev_s *)dev)->cd_priv;
@@ -2042,7 +2042,7 @@ int tivacan_alloc_fifo(struct can_dev_s *dev, int depth)
 static void tivacan_free_fifo(struct can_dev_s *dev,
                               tiva_can_fifo_t *fifo)
 {
-  struct tiva_canmod_s * canmod = dev->cd_priv;
+  struct tiva_canmod_s *canmod = dev->cd_priv;
   nxmutex_lock(&canmod->thd_iface_lock);
 
   for (int i = 0; i < TIVA_CAN_NUM_MBOXES; ++i)
diff --git a/arch/arm/src/tiva/common/tiva_hciuart.c b/arch/arm/src/tiva/common/tiva_hciuart.c
index 3e203ed169..e32ae9cad4 100644
--- a/arch/arm/src/tiva/common/tiva_hciuart.c
+++ b/arch/arm/src/tiva/common/tiva_hciuart.c
@@ -193,14 +193,14 @@ static struct hciuart_state_s g_hciuart0_state =
 static const struct hciuart_config_s g_hciuart0_config =
 {
   .lower         =
-    {
-      .rxattach  = hciuart_rxattach,
-      .rxenable  = hciuart_rxenable,
-      .setbaud   = hciuart_setbaud,
-      .read      = hciuart_read,
-      .write     = hciuart_write,
-      .rxdrain   = hciuart_rxdrain,
-    },
+  {
+    .rxattach    = hciuart_rxattach,
+    .rxenable    = hciuart_rxenable,
+    .setbaud     = hciuart_setbaud,
+    .read        = hciuart_read,
+    .write       = hciuart_write,
+    .rxdrain     = hciuart_rxdrain,
+  },
 
   .state         = &g_hciuart0_state,
 
@@ -243,14 +243,14 @@ static struct hciuart_state_s g_hciuart1_state =
 static const struct hciuart_config_s g_hciuart1_config =
 {
   .lower         =
-    {
-      .rxattach  = hciuart_rxattach,
-      .rxenable  = hciuart_rxenable,
-      .setbaud   = hciuart_setbaud,
-      .read      = hciuart_read,
-      .write     = hciuart_write,
-      .rxdrain   = hciuart_rxdrain,
-    },
+  {
+    .rxattach    = hciuart_rxattach,
+    .rxenable    = hciuart_rxenable,
+    .setbaud     = hciuart_setbaud,
+    .read        = hciuart_read,
+    .write       = hciuart_write,
+    .rxdrain     = hciuart_rxdrain,
+  },
 
   .state         = &g_hciuart1_state,
 
@@ -293,14 +293,14 @@ static struct hciuart_state_s g_hciuart2_state =
 static const struct hciuart_config_s g_hciuart2_config =
 {
   .lower         =
-    {
-      .rxattach  = hciuart_rxattach,
-      .rxenable  = hciuart_rxenable,
-      .setbaud   = hciuart_setbaud,
-      .read      = hciuart_read,
-      .write     = hciuart_write,
-      .rxdrain   = hciuart_rxdrain,
-    },
+  {
+    .rxattach    = hciuart_rxattach,
+    .rxenable    = hciuart_rxenable,
+    .setbaud     = hciuart_setbaud,
+    .read        = hciuart_read,
+    .write       = hciuart_write,
+    .rxdrain     = hciuart_rxdrain,
+  },
 
   .state         = &g_hciuart2_state,
 
@@ -343,14 +343,14 @@ static struct hciuart_state_s g_hciuart3_state =
 static const struct hciuart_config_s g_hciuart3_config =
 {
   .lower         =
-    {
-      .rxattach  = hciuart_rxattach,
-      .rxenable  = hciuart_rxenable,
-      .setbaud   = hciuart_setbaud,
-      .read      = hciuart_read,
-      .write     = hciuart_write,
-      .rxdrain   = hciuart_rxdrain,
-    },
+  {
+    .rxattach    = hciuart_rxattach,
+    .rxenable    = hciuart_rxenable,
+    .setbaud     = hciuart_setbaud,
+    .read        = hciuart_read,
+    .write       = hciuart_write,
+    .rxdrain     = hciuart_rxdrain,
+  },
 
   .state         = &g_hciuart3_state,
 
@@ -393,14 +393,14 @@ static struct hciuart_state_s g_hciuart4_state;
 static const struct hciuart_config_s g_hciuart4_config =
 {
   .lower         =
-    {
-      .rxattach  = hciuart_rxattach,
-      .rxenable  = hciuart_rxenable,
-      .setbaud   = hciuart_setbaud,
-      .read      = hciuart_read,
-      .write     = hciuart_write,
-      .rxdrain   = hciuart_rxdrain,
-    },
+  {
+    .rxattach    = hciuart_rxattach,
+    .rxenable    = hciuart_rxenable,
+    .setbaud     = hciuart_setbaud,
+    .read        = hciuart_read,
+    .write       = hciuart_write,
+    .rxdrain     = hciuart_rxdrain,
+  },
 
   .state         = &g_hciuart4_state,
 
@@ -443,14 +443,14 @@ static struct hciuart_state_s g_hciuart5_state =
 static const struct hciuart_config_s g_hciuart5_config =
 {
   .lower         =
-    {
-      .rxattach  = hciuart_rxattach,
-      .rxenable  = hciuart_rxenable,
-      .setbaud   = hciuart_setbaud,
-      .read      = hciuart_read,
-      .write     = hciuart_write,
-      .rxdrain   = hciuart_rxdrain,
-    },
+  {
+    .rxattach    = hciuart_rxattach,
+    .rxenable    = hciuart_rxenable,
+    .setbaud     = hciuart_setbaud,
+    .read        = hciuart_read,
+    .write       = hciuart_write,
+    .rxdrain     = hciuart_rxdrain,
+  },
 
   .state         = &g_hciuart5_state,
 
@@ -493,14 +493,14 @@ static struct hciuart_state_s g_hciuart6_state =
 static const struct hciuart_config_s g_hciuart6_config =
 {
   .lower         =
-    {
-      .rxattach  = hciuart_rxattach,
-      .rxenable  = hciuart_rxenable,
-      .setbaud   = hciuart_setbaud,
-      .read      = hciuart_read,
-      .write     = hciuart_write,
-      .rxdrain   = hciuart_rxdrain,
-    },
+  {
+    .rxattach    = hciuart_rxattach,
+    .rxenable    = hciuart_rxenable,
+    .setbaud     = hciuart_setbaud,
+    .read        = hciuart_read,
+    .write       = hciuart_write,
+    .rxdrain     = hciuart_rxdrain,
+  },
 
   .state         = &g_hciuart6_state,
 
@@ -543,14 +543,14 @@ static struct hciuart_state_s g_hciuart7_state =
 static const struct hciuart_config_s g_hciuart7_config =
 {
   .lower         =
-    {
-      .rxattach  = hciuart_rxattach,
-      .rxenable  = hciuart_rxenable,
-      .setbaud   = hciuart_setbaud,
-      .read      = hciuart_read,
-      .write     = hciuart_write,
-      .rxdrain   = hciuart_rxdrain,
-    },
+  {
+    .rxattach    = hciuart_rxattach,
+    .rxenable    = hciuart_rxenable,
+    .setbaud     = hciuart_setbaud,
+    .read        = hciuart_read,
+    .write       = hciuart_write,
+    .rxdrain     = hciuart_rxdrain,
+  },
 
   .state         = &g_hciuart7_state,
 
diff --git a/arch/arm/src/tiva/common/tiva_i2c.c b/arch/arm/src/tiva/common/tiva_i2c.c
index f607b94139..e1bd58b5f2 100644
--- a/arch/arm/src/tiva/common/tiva_i2c.c
+++ b/arch/arm/src/tiva/common/tiva_i2c.c
@@ -1743,7 +1743,7 @@ static int tiva_i2c_transfer(struct i2c_master_s *dev,
  ****************************************************************************/
 
 #ifdef CONFIG_I2C_RESET
-static int tiva_i2c_reset(struct i2c_master_s * dev)
+static int tiva_i2c_reset(struct i2c_master_s *dev)
 {
   struct tiva_i2c_priv_s *priv = (struct tiva_i2c_priv_s *)dev;
   unsigned int clock_count;
diff --git a/arch/arm/src/tiva/common/tiva_ssi.c b/arch/arm/src/tiva/common/tiva_ssi.c
index 8464d335a9..8168bbd5e6 100644
--- a/arch/arm/src/tiva/common/tiva_ssi.c
+++ b/arch/arm/src/tiva/common/tiva_ssi.c
@@ -323,45 +323,45 @@ static struct tiva_ssidev_s g_ssidev[] =
 #endif
 #ifdef CONFIG_TIVA_SSI1
   {
-    .ops  = &g_spiops,
+    .ops     = &g_spiops,
 #if NSSI_ENABLED > 1
-    .base = TIVA_SSI1_BASE,
+    .base    = TIVA_SSI1_BASE,
 #endif
 #ifndef CONFIG_SSI_POLLWAIT
     .xfrsem  = SEM_INITIALIZER(0),
 #endif
 #if !defined(CONFIG_SSI_POLLWAIT) && NSSI_ENABLED > 1
-    .irq  = TIVA_IRQ_SSI1,
+    .irq     = TIVA_IRQ_SSI1,
 #endif
     .lock    = NXMUTEX_INITIALIZER,
   },
 #endif
 #ifdef CONFIG_TIVA_SSI2
   {
-    .ops  = &g_spiops,
+    .ops     = &g_spiops,
 #if NSSI_ENABLED > 1
-    .base = TIVA_SSI2_BASE,
+    .base    = TIVA_SSI2_BASE,
 #endif
 #ifndef CONFIG_SSI_POLLWAIT
     .xfrsem  = SEM_INITIALIZER(0),
 #endif
 #if !defined(CONFIG_SSI_POLLWAIT) && NSSI_ENABLED > 1
-    .irq  = TIVA_IRQ_SSI2,
+    .irq     = TIVA_IRQ_SSI2,
 #endif
     .lock    = NXMUTEX_INITIALIZER,
   },
 #endif
 #ifdef CONFIG_TIVA_SSI3
   {
-    .ops  = &g_spiops,
+    .ops    = &g_spiops,
 #if NSSI_ENABLED > 1
-    .base = TIVA_SSI3_BASE,
+    .base   = TIVA_SSI3_BASE,
 #endif
 #ifndef CONFIG_SSI_POLLWAIT
     .xfrsem = SEM_INITIALIZER(0),
 #endif
 #if !defined(CONFIG_SSI_POLLWAIT) && NSSI_ENABLED > 1
-    .irq  = TIVA_IRQ_SSI3,
+    .irq    = TIVA_IRQ_SSI3,
 #endif
     .lock   = NXMUTEX_INITIALIZER,
   },
diff --git a/arch/arm/src/tlsr82/tlsr82_serial.c b/arch/arm/src/tlsr82/tlsr82_serial.c
index c38e3b9088..2aa0d99347 100644
--- a/arch/arm/src/tlsr82/tlsr82_serial.c
+++ b/arch/arm/src/tlsr82/tlsr82_serial.c
@@ -1083,7 +1083,7 @@ static int UART_RAMCODE tlsr82_interrupt(int irq, void *context, void *arg)
   UNUSED(context);
 
   struct uart_dev_s *dev = (struct uart_dev_s *)arg;
-  uart_priv_t *     priv = (uart_priv_t *)dev->priv;
+  uart_priv_t       *priv = (uart_priv_t *)dev->priv;
 
   if ((UART_BUF_CNT1_REG & UART_BUF_CNT1_RX_ERR))
     {
@@ -1163,7 +1163,7 @@ static int UART_RAMCODE tlsr82_dma_interrupt(int irq, void *context,
                                              void *arg)
 {
   struct uart_dev_s *dev = (struct uart_dev_s *)arg;
-  uart_priv_t *     priv = (uart_priv_t *)dev->priv;
+  uart_priv_t       *priv = (uart_priv_t *)dev->priv;
 
   /* Check the uart dma rx interrupt status */
 
@@ -1503,7 +1503,7 @@ static void tlsr82_uart_dma_txint(struct uart_dev_s *dev, bool enable)
    * Instead, we use DMA interrupts that are activated once during boot
    * sequence. Furthermore we can use up_dma_txcallback() to handle staff at
    * half DMA transfer or after transfer completion (depending configuration,
-   * see stm32_dmastart(...) ).
+   * see stm32_dmastart(...)).
    */
 }
 #endif
diff --git a/arch/arm/src/xmc4/xmc4_spi.c b/arch/arm/src/xmc4/xmc4_spi.c
index 3396a05beb..7c24edac97 100644
--- a/arch/arm/src/xmc4/xmc4_spi.c
+++ b/arch/arm/src/xmc4/xmc4_spi.c
@@ -1085,8 +1085,8 @@ static int spi_lock(struct spi_dev_s *dev, bool lock)
 
 static void spi_select(struct spi_dev_s *dev, uint32_t devid, bool selected)
 {
-  struct xmc4_spics_s   *spics  = (struct xmc4_spics_s *)dev;
-  struct xmc4_spidev_s  *spi    = spi_device(spics);
+  struct xmc4_spics_s  *spics = (struct xmc4_spics_s *)dev;
+  struct xmc4_spidev_s *spi   = spi_device(spics);
 
   /* Are we selecting or de-selecting the device? */
 
diff --git a/arch/avr/src/avr/up_spi.c b/arch/avr/src/avr/up_spi.c
index 38166b61cb..55b50b4c59 100644
--- a/arch/avr/src/avr/up_spi.c
+++ b/arch/avr/src/avr/up_spi.c
@@ -105,9 +105,9 @@ static const struct spi_ops_s g_spiops =
 static struct avr_spidev_s g_spidev =
 {
   .spidev            =
-    {
-      &g_spiops
-    },
+  {
+    .ops             = &g_spiops,
+  },
   .lock              = NXMUTEX_INITIALIZER,
 };
 
diff --git a/arch/mips/src/pic32mx/pic32mx_spi.c b/arch/mips/src/pic32mx/pic32mx_spi.c
index d22b823a06..3f2ad0bc96 100644
--- a/arch/mips/src/pic32mx/pic32mx_spi.c
+++ b/arch/mips/src/pic32mx/pic32mx_spi.c
@@ -138,7 +138,7 @@ static struct pic32mx_dev_s g_spi1dev =
 {
   .spidev            =
   {
-    &g_spi1ops
+    .ops             = &g_spi1ops,
   },
   .base              = PIC32MX_SPI1_K1BASE,
 #ifdef CONFIG_PIC32MX_SPI_INTERRUPTS
@@ -177,7 +177,7 @@ static struct pic32mx_dev_s g_spi2dev =
 {
   .spidev            =
   {
-    &g_spi2ops
+    .ops             = &g_spi2ops,
   },
   .base              = PIC32MX_SPI2_K1BASE,
 #ifdef CONFIG_PIC32MX_SPI_INTERRUPTS
@@ -216,7 +216,7 @@ static struct pic32mx_dev_s g_spi3dev =
 {
   .spidev            =
   {
-    &g_spi3ops
+    .ops             = &g_spi3ops,
   },
   .base              = PIC32MX_SPI3_K1BASE,
 #ifdef CONFIG_PIC32MX_SPI_INTERRUPTS
@@ -255,7 +255,7 @@ static struct pic32mx_dev_s g_spi4dev =
 {
   .spidev            =
   {
-    &g_spi4ops
+    .ops             = &g_spi4ops,
   },
   .base              = PIC32MX_SPI4_K1BASE,
 #ifdef CONFIG_PIC32MX_SPI_INTERRUPTS
diff --git a/arch/mips/src/pic32mz/pic32mz_spi.c b/arch/mips/src/pic32mz/pic32mz_spi.c
index a9aad4ad1b..1b12e02177 100644
--- a/arch/mips/src/pic32mz/pic32mz_spi.c
+++ b/arch/mips/src/pic32mz/pic32mz_spi.c
@@ -281,7 +281,7 @@ static struct pic32mz_dev_s g_spi1dev =
 {
   .spidev            =
   {
-    &g_spi1ops
+    .ops             = &g_spi1ops,
   },
   .config            = &g_spi1config,
   .lock              = NXMUTEX_INITIALIZER,
@@ -334,7 +334,7 @@ static struct pic32mz_dev_s g_spi2dev =
 {
   .spidev            =
   {
-    &g_spi2ops
+    .ops             = &g_spi2ops,
   },
   .config            = &g_spi2config,
   .lock              = NXMUTEX_INITIALIZER,
@@ -387,7 +387,7 @@ static struct pic32mz_dev_s g_spi3dev =
 {
   .spidev            =
   {
-    &g_spi3ops
+    .ops             = &g_spi3ops,
   },
   .config            = &g_spi3config,
   .lock              = NXMUTEX_INITIALIZER,
@@ -440,7 +440,7 @@ static struct pic32mz_dev_s g_spi4dev =
 {
   .spidev            =
   {
-    &g_spi4ops
+    .ops             = &g_spi4ops,
   },
   .config            = &g_spi4config,
   .lock              = NXMUTEX_INITIALIZER,
@@ -493,7 +493,7 @@ static struct pic32mz_dev_s g_spi5dev =
 {
   .spidev            =
   {
-    &g_spi5ops
+    .ops             = &g_spi5ops,
   },
   .config            = &g_spi5config,
   .lock              = NXMUTEX_INITIALIZER,
@@ -546,7 +546,7 @@ static struct pic32mz_dev_s g_spi6dev =
 {
   .spidev            =
   {
-    &g_spi6ops
+    .ops             = &g_spi6ops,
   },
   .config            = &g_spi6config,
   .lock              = NXMUTEX_INITIALIZER,
@@ -1752,7 +1752,7 @@ static void spi_exchange(struct spi_dev_s *dev, const void *txbuffer,
 
   priv->result = -EBUSY;
 
-  ret = pic32mz_dma_start(priv->rxdma, spi_dmarxcallback, (void *)priv);
+  ret = pic32mz_dma_start(priv->rxdma, spi_dmarxcallback, priv);
   if (ret < 0)
     {
       spierr("ERROR: RX DMA start failed: %d\n", ret);
@@ -1761,7 +1761,7 @@ static void spi_exchange(struct spi_dev_s *dev, const void *txbuffer,
 
   spi_rxdma_sample(priv, DMA_AFTER_START);
 
-  ret = pic32mz_dma_start(priv->txdma, spi_dmatxcallback, (void *)priv);
+  ret = pic32mz_dma_start(priv->txdma, spi_dmatxcallback, priv);
   if (ret < 0)
     {
       spierr("ERROR: TX DMA start failed: %d\n", ret);
diff --git a/arch/renesas/src/rx65n/rx65n_riic.c b/arch/renesas/src/rx65n/rx65n_riic.c
index 0133167a0a..c7a6f57d1b 100644
--- a/arch/renesas/src/rx65n/rx65n_riic.c
+++ b/arch/renesas/src/rx65n/rx65n_riic.c
@@ -1941,17 +1941,17 @@ static uint8_t rx65n_riic_read_data(FAR struct rx65n_i2c_priv_s *priv)
 
   if (0 == priv->bus)
     {
-      regval = (uint8_t *) (RX65N_RIIC0_ICDRR);
+      regval = (uint8_t *)(RX65N_RIIC0_ICDRR);
     }
 
   else if (1 == priv->bus)
     {
-      regval = (uint8_t *) (RX65N_RIIC1_ICDRR);
+      regval = (uint8_t *)(RX65N_RIIC1_ICDRR);
     }
 
   else
     {
-      regval = (uint8_t *) (RX65N_RIIC2_ICDRR);
+      regval = (uint8_t *)(RX65N_RIIC2_ICDRR);
     }
 
   return *regval;
diff --git a/arch/renesas/src/rx65n/rx65n_rspi.c b/arch/renesas/src/rx65n/rx65n_rspi.c
index 8d5bc96bdd..c625ef075f 100644
--- a/arch/renesas/src/rx65n/rx65n_rspi.c
+++ b/arch/renesas/src/rx65n/rx65n_rspi.c
@@ -135,7 +135,7 @@ struct rx65n_rspidev_s
   sem_t waitsem;      /* Wait for transfer to complete */
 #endif
 
-#ifdef  CONFIG_RX65N_RSPI_SW_DT_MODE
+#ifdef CONFIG_RX65N_RSPI_SW_DT_MODE
   /* These following are the source and destination buffers of the transfer.
    * they are retained in this structure so that they will be accessible
    * from an interrupt handler.  The actual type of the buffer is uint8_t is
@@ -212,7 +212,7 @@ static void rspi_performtx(struct rx65n_rspidev_s *priv);
 static inline void rspi_performrx(struct rx65n_rspidev_s *priv);
 #endif
 static int rspi_transfer(struct rx65n_rspidev_s *priv, const void *txbuffer,
-                           void *rxbuffer, unsigned int nwords);
+                         void *rxbuffer, unsigned int nwords);
 
 /* Interrupt handling */
 
@@ -233,21 +233,21 @@ static void  rspi_setmode(FAR struct spi_dev_s *dev, enum spi_mode_e mode);
 static void  rspi_setbits(FAR struct spi_dev_s *dev, int nbits);
 #ifdef CONFIG_SPI_HWFEATURES
 static int  rspi_hwfeatures(FAR struct spi_dev_s *dev,
-                                  spi_hwfeatures_t features);
+                            spi_hwfeatures_t features);
 #endif
 static uint32_t rspi_send(FAR struct spi_dev_s *dev, uint32_t wd);
 static void rspi_exchange(FAR struct spi_dev_s *dev,
-                               FAR const void *txbuffer,
-                                FAR void *rxbuffer, size_t nwords);
+                          FAR const void *txbuffer,
+                          FAR void *rxbuffer, size_t nwords);
 #ifdef CONFIG_SPI_TRIGGER
 static int  rspi_trigger(FAR struct spi_dev_s *dev);
 #endif
 #ifndef CONFIG_SPI_EXCHANGE
 static void rspi_sndblock(FAR struct spi_dev_s *dev,
-                            FAR const void *txbuffer,
-                                size_t nwords);
+                          FAR const void *txbuffer,
+                          size_t nwords);
 static void  rspi_recvblock(FAR struct spi_dev_s *dev, FAR void *rxbuffer,
-                                 size_t nwords);
+                            size_t nwords);
 #endif
 
 /* Initialization */
@@ -294,10 +294,10 @@ static const struct spi_ops_s g_rspi0ops =
 
 static struct rx65n_rspidev_s g_rspi0dev =
 {
-  .rspidev   =
-    {
-      &g_rspi0ops
-    },
+  .rspidev =
+  {
+    .ops = &g_rspi0ops,
+  },
   .rspibase  = RX65N_RSPI0_BASE,
   .rspiclock = RX65N_PCLK_FREQUENCY,
 #ifndef CONFIG_SPI_POLLWAIT
@@ -360,10 +360,10 @@ static const struct spi_ops_s g_rspi1ops =
 
 static struct rx65n_rspidev_s g_rspi1dev =
 {
-  .rspidev   =
-    {
-      &g_rspi1ops
-    },
+  .rspidev =
+  {
+    .ops = &g_rspi1ops,
+  },
   .rspibase  = RX65N_RSPI1_BASE,
   .rspiclock = RX65N_PCLK_FREQUENCY,
 #ifndef CONFIG_SPI_POLLWAIT
@@ -426,10 +426,10 @@ static const struct spi_ops_s g_rspi2ops =
 
 static struct rx65n_rspidev_s g_rspi2dev =
 {
-  .rspidev   =
-    {
-      &g_rspi2ops
-    },
+  .rspidev =
+  {
+    .ops = &g_rspi2ops,
+  },
   .rspibase  = RX65N_RSPI2_BASE,
   .rspiclock = RX65N_PCLK_FREQUENCY,
 #ifndef CONFIG_SPI_POLLWAIT
@@ -627,7 +627,7 @@ int rx65n_rspi2cmddata(FAR struct spi_dev_s *dev, uint32_t devid, bool cmd)
 #ifdef CONFIG_RX65N_RSPI0
 int rx65n_rspi0register(FAR struct spi_dev_s *dev,
                         spi_mediachange_t callback,
-                       FAR void *arg)
+                        FAR void *arg)
 {
   spiinfo("INFO: Registering rspi0 device\n");
   return OK;
@@ -637,7 +637,7 @@ int rx65n_rspi0register(FAR struct spi_dev_s *dev,
 #ifdef CONFIG_RX65N_RSPI1
 int rx65n_rspi1register(FAR struct spi_dev_s *dev,
                         spi_mediachange_t callback,
-                       FAR void *arg)
+                        FAR void *arg)
 {
   spiinfo("INFO: Registering rspi1 device\n");
   return OK;
@@ -646,8 +646,8 @@ int rx65n_rspi1register(FAR struct spi_dev_s *dev,
 
 #ifdef CONFIG_RX65N_RSPI2
 int rx65n_rspi2register(FAR struct spi_dev_s *dev,
-                         spi_mediachange_t callback,
-                       FAR void *arg)
+                        spi_mediachange_t callback,
+                        FAR void *arg)
 {
   spiinfo("INFO: Registering rspi2 device\n");
   return OK;
@@ -739,7 +739,7 @@ static inline uint8_t rspi_getreg8(struct rx65n_rspidev_s *priv,
  ****************************************************************************/
 
 static inline void rspi_putreg32(struct rx65n_rspidev_s *priv,
-                              uint8_t offset, uint32_t value)
+                                 uint8_t offset, uint32_t value)
 {
   putreg32(value, priv->rspibase + offset);
 }
@@ -761,7 +761,7 @@ static inline void rspi_putreg32(struct rx65n_rspidev_s *priv,
  ****************************************************************************/
 
 static inline void rspi_putreg16(struct rx65n_rspidev_s *priv,
-                              uint8_t offset, uint16_t value)
+                                 uint8_t offset, uint16_t value)
 {
   putreg16(value, priv->rspibase + offset);
 }
@@ -783,7 +783,7 @@ static inline void rspi_putreg16(struct rx65n_rspidev_s *priv,
  ****************************************************************************/
 
 static inline void rspi_putreg8(struct rx65n_rspidev_s *priv,
-                              uint8_t offset, uint8_t value)
+                                uint8_t offset, uint8_t value)
 {
   putreg8(value, priv->rspibase + offset);
 }
@@ -1018,8 +1018,8 @@ static void rspi_startxfr(struct rx65n_rspidev_s *priv)
 
 #ifdef CONFIG_RX65N_RSPI_DTC_DT_MODE
 static dtc_err_t rspi_dtctxsetup(FAR struct rx65n_rspidev_s *priv,
-                           FAR const void *txbuffer, FAR const void *txdummy,
-                           size_t nwords)
+                                 FAR const void *txbuffer,
+                                 FAR const void *txdummy, size_t nwords)
 {
   dtc_err_t  ret = DTC_SUCCESS;
   dtc_dynamic_transfer_data_cfg_t dcfg;
@@ -1075,7 +1075,7 @@ static dtc_err_t rspi_dtctxsetup(FAR struct rx65n_rspidev_s *priv,
   /* Configure the RX DTC */
 
   ret = rx65n_dtc_setup_dynamic_transferdata(priv->dtchandle, priv->txvec,
-                                          (uint32_t)&dcfg, 0);
+                                             (uint32_t)&dcfg, 0);
   if (ret < 0)
     {
       spierr("ERROR:[%d] Fail to configure DTC information for TX\n", ret);
@@ -1094,8 +1094,8 @@ static dtc_err_t rspi_dtctxsetup(FAR struct rx65n_rspidev_s *priv,
  ****************************************************************************/
 
 static dtc_err_t rspi_dtcrxsetup(FAR struct rx65n_rspidev_s *priv,
-                           FAR void *rxbuffer, FAR void *rxdummy,
-                           size_t nwords)
+                                 FAR void *rxbuffer, FAR void *rxdummy,
+                                 size_t nwords)
 {
   dtc_err_t  ret = DTC_SUCCESS;
   dtc_dynamic_transfer_data_cfg_t dcfg;
@@ -1184,7 +1184,7 @@ static dtc_err_t rspi_dtcrxsetup(FAR struct rx65n_rspidev_s *priv,
  ****************************************************************************/
 #ifdef CONFIG_RX65N_RSPI_SW_DT_MODE
 static int rspi_transfer(struct rx65n_rspidev_s *priv, const void *txbuffer,
-                        void *rxbuffer, unsigned int nwords)
+                         void *rxbuffer, unsigned int nwords)
 {
   uint8_t regval8;
 #ifndef CONFIG_SPI_POLLWAIT
@@ -1295,7 +1295,7 @@ static int rspi_transfer(struct rx65n_rspidev_s *priv, const void *txbuffer,
 }
 #elif defined(CONFIG_RX65N_RSPI_DTC_DT_MODE)
 static int rspi_transfer(struct rx65n_rspidev_s *priv, const void *txbuffer,
-                        void *rxbuffer, unsigned int nwords)
+                         void *rxbuffer, unsigned int nwords)
 {
   uint8_t regval8;
   static uint16_t rxdummy = 0xffff;
@@ -1738,7 +1738,7 @@ static int rspi_lock(FAR struct spi_dev_s *dev, bool lock)
  ****************************************************************************/
 
 static uint32_t rspi_setfrequency(FAR struct spi_dev_s *dev,
-                                 uint32_t frequency)
+                                  uint32_t frequency)
 {
   struct rx65n_rspidev_s *priv = (struct rx65n_rspidev_s *)dev;
   uint32_t actual;
@@ -1987,8 +1987,8 @@ static uint32_t rspi_send(FAR struct spi_dev_s *dev, uint32_t wd)
 
 #ifdef CONFIG_SPI_EXCHANGE
 static void rspi_exchange(FAR struct spi_dev_s *dev,
-                            FAR const void *txbuffer,
-                         FAR void *rxbuffer, size_t nwords)
+                          FAR const void *txbuffer,
+                          FAR void *rxbuffer, size_t nwords)
 {
   struct rx65n_rspidev_s *priv = (struct rx65n_rspidev_s *)dev;
   rspi_transfer(priv, txbuffer, rxbuffer, nwords);
@@ -2017,7 +2017,7 @@ static void rspi_exchange(FAR struct spi_dev_s *dev,
 
 #ifndef CONFIG_SPI_EXCHANGE
 static void rspi_sndblock(FAR struct spi_dev_s *dev, FAR const void *buffer,
-                         size_t nwords)
+                          size_t nwords)
 {
   struct rx65n_rspidev_s *priv = (struct rx65n_rspidev_s *)dev;
   rspi_transfer(priv, buffer, NULL, nwords);
@@ -2046,7 +2046,7 @@ static void rspi_sndblock(FAR struct spi_dev_s *dev, FAR const void *buffer,
 
 #ifndef CONFIG_SPI_EXCHANGE
 static void rspi_recvblock(FAR struct spi_dev_s *dev, FAR void *buffer,
-                          size_t nwords)
+                           size_t nwords)
 {
   struct rx65n_rspidev_s *priv = (struct rx65n_rspidev_s *)dev;
   rspi_transfer(priv, NULL, buffer, nwords);
@@ -2166,7 +2166,7 @@ void rspi_interrupt_init(FAR struct rx65n_rspidev_s *priv, uint8_t bus)
  * Return Value : none
  ****************************************************************************/
 
-static void rspi_power_on_off (uint8_t channel, uint8_t on_or_off)
+static void rspi_power_on_off(uint8_t channel, uint8_t on_or_off)
 {
   SYSTEM.PRCR.WORD = 0xa50bu;
 
@@ -2192,7 +2192,7 @@ static void rspi_power_on_off (uint8_t channel, uint8_t on_or_off)
  * Return Value : none
  ****************************************************************************/
 
-static void rspi_reg_protect (uint8_t enable)
+static void rspi_reg_protect(uint8_t enable)
 {
   SYSTEM.PRCR.WORD = 0xa50b;
   MPC.PWPR.BIT.B0WI = 0;
diff --git a/arch/renesas/src/rx65n/rx65n_rspi_sw.c b/arch/renesas/src/rx65n/rx65n_rspi_sw.c
index 9a3a1d82d0..e20d836cde 100644
--- a/arch/renesas/src/rx65n/rx65n_rspi_sw.c
+++ b/arch/renesas/src/rx65n/rx65n_rspi_sw.c
@@ -277,10 +277,10 @@ static const struct spi_ops_s g_rspi0ops =
 
 static struct rx65n_rspidev_s g_rspi0dev =
 {
-  .rspidev   =
-    {
-      &g_rspi0ops
-    },
+  .rspidev =
+  {
+    .ops = &g_rspi0ops,
+  },
   .rspibase  = RX65N_RSPI0_BASE,
   .rspiclock = RX65N_PCLK_FREQUENCY,
 #ifndef CONFIG_SPI_POLLWAIT
@@ -331,10 +331,10 @@ static const struct spi_ops_s g_rspi1ops =
 
 static struct rx65n_rspidev_s g_rspi1dev =
 {
-  .rspidev   =
-    {
-      &g_rspi1ops
-    },
+  .rspidev =
+  {
+    .ops = &g_rspi1ops,
+  },
   .rspibase  = RX65N_RSPI1_BASE,
   .rspiclock = RX65N_PCLK_FREQUENCY,
 #ifndef CONFIG_SPI_POLLWAIT
@@ -385,10 +385,10 @@ static const struct spi_ops_s g_rspi2ops =
 
 static struct rx65n_rspidev_s g_rspi2dev =
 {
-  .rspidev   =
-    {
-      &g_rspi2ops
-    },
+  .rspidev =
+  {
+    .ops = &g_rspi2ops,
+  },
   .rspibase  = RX65N_RSPI2_BASE,
   .rspiclock = RX65N_PCLK_FREQUENCY,
 #ifndef CONFIG_SPI_POLLWAIT
@@ -1796,7 +1796,7 @@ void rspi_interrupt_init(FAR struct rx65n_rspidev_s *priv, uint8_t bus)
  * Return Value : none
  ****************************************************************************/
 
-static void rspi_power_on_off (uint8_t channel, uint8_t on_or_off)
+static void rspi_power_on_off(uint8_t channel, uint8_t on_or_off)
 {
   SYSTEM.PRCR.WORD = 0xa50bu;
 
@@ -1822,7 +1822,7 @@ static void rspi_power_on_off (uint8_t channel, uint8_t on_or_off)
  * Return Value : none
  ****************************************************************************/
 
-static void rspi_reg_protect (uint8_t enable)
+static void rspi_reg_protect(uint8_t enable)
 {
   SYSTEM.PRCR.WORD = 0xa50b;
   MPC.PWPR.BIT.B0WI = 0;
diff --git a/arch/renesas/src/rx65n/rx65n_rtc_lowerhalf.c b/arch/renesas/src/rx65n/rx65n_rtc_lowerhalf.c
index 17ddfc3372..e949d455ab 100644
--- a/arch/renesas/src/rx65n/rx65n_rtc_lowerhalf.c
+++ b/arch/renesas/src/rx65n/rx65n_rtc_lowerhalf.c
@@ -159,7 +159,7 @@ static const struct rtc_ops_s g_rtc_ops =
 
 static struct rx65n_lowerhalf_s g_rtc_lowerhalf =
 {
-  .ops         = &g_rtc_ops,
+  .ops     = &g_rtc_ops,
   .devlock = NXMUTEX_INITIALIZER,
 };
 
diff --git a/arch/renesas/src/rx65n/rx65n_usbhost.c b/arch/renesas/src/rx65n/rx65n_usbhost.c
index ad6149d8e2..dcfbc01098 100644
--- a/arch/renesas/src/rx65n/rx65n_usbhost.c
+++ b/arch/renesas/src/rx65n/rx65n_usbhost.c
@@ -287,10 +287,10 @@ static uint8_t g_detached;
 
 #define rx65n_usbhost_getreg(addr)     getreg16((volatile short *)addr)
 #define rx65n_usbhost_putreg(val,addr) putreg16(val,(volatile short *)addr)
-static void rx65n_usbhost_setbit (volatile short *regadd,
-uint16_t setbitval);
-static void rx65n_usbhost_clearbit (volatile short *regadd,
-           uint16_t clearbitval);
+static void rx65n_usbhost_setbit(volatile short *regadd,
+                                 uint16_t setbitval);
+static void rx65n_usbhost_clearbit(volatile short *regadd,
+                                   uint16_t clearbitval);
 
 /* Semaphores ***************************************************************/
 
@@ -430,25 +430,25 @@ static inline void rx65n_usbhost_ep0init(struct rx65n_usbhost_s *priv);
 
 /* Prototype for USB Private Functions */
 
-static void usb_cstd_set_nak (uint16_t pipe);
-static void usb_cstd_clr_transaction_counter (uint16_t trnreg);
-void usb_hstd_read_lnst (uint16_t *buf);
-void usb_hstd_chk_sof (void);
-void usb_hstd_attach (uint16_t result);
-void usb_hstd_detach (void);
-static void usb_cstd_chg_curpipe (uint16_t pipe, uint16_t fifosel,
-                                  uint16_t isel);
-static void usb_cstd_do_aclrm (uint16_t pipe);
-static void usb_cstd_set_buf (uint16_t pipe);
-static void usb_cstd_clr_stall (uint16_t pipe);
-static void usb_cstd_pipe_init (uint16_t pipe);
-void usb_hstd_bus_reset (void);
-uint16_t usb_hstd_detach_process (void);
-static uint16_t usb_cstd_get_pipe_dir (uint16_t pipe);
-static void usb_cstd_clr_pipe_cnfg (uint16_t pipe_no);
-
-static void *hw_usb_get_fifosel_adr (uint16_t pipemode);
-static void *hw_usb_get_fifoctr_adr (uint16_t pipemode);
+static void usb_cstd_set_nak(uint16_t pipe);
+static void usb_cstd_clr_transaction_counter(uint16_t trnreg);
+void usb_hstd_read_lnst(uint16_t *buf);
+void usb_hstd_chk_sof(void);
+void usb_hstd_attach(uint16_t result);
+void usb_hstd_detach(void);
+static void usb_cstd_chg_curpipe(uint16_t pipe, uint16_t fifosel,
+                                 uint16_t isel);
+static void usb_cstd_do_aclrm(uint16_t pipe);
+static void usb_cstd_set_buf(uint16_t pipe);
+static void usb_cstd_clr_stall(uint16_t pipe);
+static void usb_cstd_pipe_init(uint16_t pipe);
+void usb_hstd_bus_reset(void);
+uint16_t usb_hstd_detach_process(void);
+static uint16_t usb_cstd_get_pipe_dir(uint16_t pipe);
+static void usb_cstd_clr_pipe_cnfg(uint16_t pipe_no);
+
+static void *hw_usb_get_fifosel_adr(uint16_t pipemode);
+static void *hw_usb_get_fifoctr_adr(uint16_t pipemode);
 
 /****************************************************************************
  * Private Data
@@ -469,8 +469,8 @@ static struct rx65n_usbhost_s g_usbhost =
 
 static struct usbhost_connection_s g_usbconn =
 {
-  .wait             = rx65n_usbhost_wait,
-  .enumerate        = rx65n_usbhost_enumerate,
+  .wait      = rx65n_usbhost_wait,
+  .enumerate = rx65n_usbhost_enumerate,
 };
 
 /* This is a free list of EDs and TD buffers */
@@ -490,7 +490,7 @@ static struct rx65n_usbhost_xfrinfo_s g_xfrbuffers
 
 /* Prototype for interrupt bottom half function */
 
-static void rx65n_usbhost_bottomhalf (void *arg);
+static void rx65n_usbhost_bottomhalf(void *arg);
 
 typedef struct usb_pipe_table
 {
@@ -500,9 +500,9 @@ typedef struct usb_pipe_table
     uint16_t    pipe_peri;
 } usb_pipe_table_t;
 
-usb_pipe_table_t    g_usb_pipe_table [USB_MAX_PIPE_NUM + 1];
+usb_pipe_table_t g_usb_pipe_table[USB_MAX_PIPE_NUM + 1];
 
-uint8_t kbd_report_data [8];
+uint8_t kbd_report_data[8];
 uint8_t kbd_interrupt_in_pipe = 0;
 
 /****************************************************************************
@@ -511,43 +511,43 @@ uint8_t kbd_interrupt_in_pipe = 0;
 
 /* Prototypes to avoid errors */
 
-static uint16_t usb_cstd_get_buf_size (uint16_t pipe);
-static uint16_t usb_cstd_is_set_frdy (uint16_t pipe, uint16_t fifosel,
-    uint16_t isel);
-static uint16_t usb_cstd_get_maxpacket_size (uint16_t pipe);
-uint8_t *usb_hstd_read_fifo (uint16_t count, uint16_t pipemode,
-  uint8_t *read_p);
-static uint16_t usb_cstd_get_pid (uint16_t pipe);
-uint8_t *usb_hstd_write_fifo (uint16_t count, uint16_t pipemode,
-  uint8_t *write_p);
-static void usb_cstd_set_transaction_counter (uint16_t trnreg,
-                                              uint16_t trncnt);
-static void usb_cstd_nrdy_enable (uint16_t pipe);
-void usb_hstd_buf_to_fifo (uint8_t *buffer, size_t buflen, uint16_t pipe,
-                           uint16_t useport);
-void usb_hstd_forced_termination (uint16_t pipe, uint16_t status);
-void usb_hstd_nrdy_endprocess (uint16_t pipe);
+static uint16_t usb_cstd_get_buf_size(uint16_t pipe);
+static uint16_t usb_cstd_is_set_frdy(uint16_t pipe, uint16_t fifosel,
+                                     uint16_t isel);
+static uint16_t usb_cstd_get_maxpacket_size(uint16_t pipe);
+uint8_t *usb_hstd_read_fifo(uint16_t count, uint16_t pipemode,
+                            uint8_t *read_p);
+static uint16_t usb_cstd_get_pid(uint16_t pipe);
+uint8_t *usb_hstd_write_fifo(uint16_t count, uint16_t pipemode,
+                             uint8_t *write_p);
+static void usb_cstd_set_transaction_counter(uint16_t trnreg,
+                                             uint16_t trncnt);
+static void usb_cstd_nrdy_enable(uint16_t pipe);
+void usb_hstd_buf_to_fifo(uint8_t *buffer, size_t buflen, uint16_t pipe,
+                          uint16_t useport);
+void usb_hstd_forced_termination(uint16_t pipe, uint16_t status);
+void usb_hstd_nrdy_endprocess(uint16_t pipe);
 
 /****************************************************************************
  * Private Functions
  ****************************************************************************/
 
-static void rx65n_usbhost_setbit (volatile short *regadd,
-  uint16_t setbit_val)
+static void rx65n_usbhost_setbit(volatile short *regadd,
+                                 uint16_t setbit_val)
 {
   volatile uint16_t value_to_set;
   value_to_set = rx65n_usbhost_getreg(regadd);
   value_to_set = value_to_set | setbit_val;
-  rx65n_usbhost_putreg (value_to_set, regadd);
+  rx65n_usbhost_putreg(value_to_set, regadd);
 }
 
-static void rx65n_usbhost_clearbit (volatile short *regadd,
-  uint16_t clearbit_val)
+static void rx65n_usbhost_clearbit(volatile short *regadd,
+                                   uint16_t clearbit_val)
 {
   volatile uint16_t value_to_clear;
   value_to_clear = rx65n_usbhost_getreg(regadd);
   value_to_clear = value_to_clear & (~clearbit_val);
-  rx65n_usbhost_putreg (value_to_clear, regadd);
+  rx65n_usbhost_putreg(value_to_clear, regadd);
 }
 
 /****************************************************************************
@@ -557,7 +557,7 @@ static void rx65n_usbhost_clearbit (volatile short *regadd,
  * Return value    : LNST bit value
  ****************************************************************************/
 
-uint16_t usb_chattaring (uint16_t *syssts)
+uint16_t usb_chattaring(uint16_t *syssts)
 {
   uint16_t lnst[4];
 
@@ -587,9 +587,9 @@ uint16_t usb_chattaring (uint16_t *syssts)
  * Return value    : none
  ****************************************************************************/
 
-void hw_usb_hset_enb_ovrcre (void)
+void hw_usb_hset_enb_ovrcre(void)
 {
-  rx65n_usbhost_setbit (RX65N_USB_INTENB1, RX65N_USB_INTENB1_OVRCRE);
+  rx65n_usbhost_setbit(RX65N_USB_INTENB1, RX65N_USB_INTENB1_OVRCRE);
 }
 
 /****************************************************************************
@@ -600,9 +600,9 @@ void hw_usb_hset_enb_ovrcre (void)
  * Return value    : none
  ****************************************************************************/
 
-void hw_usb_hclear_enb_ovrcre (void)
+void hw_usb_hclear_enb_ovrcre(void)
 {
-  rx65n_usbhost_clearbit (RX65N_USB_INTENB1, RX65N_USB_INTENB1_OVRCRE);
+  rx65n_usbhost_clearbit(RX65N_USB_INTENB1, RX65N_USB_INTENB1_OVRCRE);
 }
 
 /****************************************************************************
@@ -615,9 +615,9 @@ void hw_usb_hclear_enb_ovrcre (void)
  * Return value    : none
  ****************************************************************************/
 
-void hw_usb_hset_enb_bchge (void)
+void hw_usb_hset_enb_bchge(void)
 {
-  rx65n_usbhost_setbit (RX65N_USB_INTENB1, RX65N_USB_INTENB1_BCHGE);
+  rx65n_usbhost_setbit(RX65N_USB_INTENB1, RX65N_USB_INTENB1_BCHGE);
 }
 
 /****************************************************************************
@@ -628,9 +628,9 @@ void hw_usb_hset_enb_bchge (void)
  * Return value    : none
  ****************************************************************************/
 
-void hw_usb_hclear_enb_bchge (void)
+void hw_usb_hclear_enb_bchge(void)
 {
-  rx65n_usbhost_clearbit (RX65N_USB_INTENB1, RX65N_USB_INTENB1_BCHGE);
+  rx65n_usbhost_clearbit(RX65N_USB_INTENB1, RX65N_USB_INTENB1_BCHGE);
 }
 
 /****************************************************************************
@@ -641,9 +641,9 @@ void hw_usb_hclear_enb_bchge (void)
  * Return value    : none
  ****************************************************************************/
 
-void hw_usb_hset_enb_dtche (void)
+void hw_usb_hset_enb_dtche(void)
 {
-  rx65n_usbhost_setbit (RX65N_USB_INTENB1, RX65N_USB_INTENB1_DTCHE);
+  rx65n_usbhost_setbit(RX65N_USB_INTENB1, RX65N_USB_INTENB1_DTCHE);
 }
 
 /****************************************************************************
@@ -654,9 +654,9 @@ void hw_usb_hset_enb_dtche (void)
  * Return value    : none
  ****************************************************************************/
 
-void hw_usb_hclear_enb_dtche (void)
+void hw_usb_hclear_enb_dtche(void)
 {
-  rx65n_usbhost_clearbit (RX65N_USB_INTENB1, RX65N_USB_INTENB1_DTCHE);
+  rx65n_usbhost_clearbit(RX65N_USB_INTENB1, RX65N_USB_INTENB1_DTCHE);
 }
 
 /****************************************************************************
@@ -667,9 +667,9 @@ void hw_usb_hclear_enb_dtche (void)
  * Return value    : none
  ****************************************************************************/
 
-void hw_usb_hset_enb_attche (void)
+void hw_usb_hset_enb_attche(void)
 {
-  rx65n_usbhost_setbit (RX65N_USB_INTENB1, RX65N_USB_INTENB1_ATTCHE);
+  rx65n_usbhost_setbit(RX65N_USB_INTENB1, RX65N_USB_INTENB1_ATTCHE);
 }
 
 /****************************************************************************
@@ -680,9 +680,9 @@ void hw_usb_hset_enb_attche (void)
  * Return value    : none
  ****************************************************************************/
 
-void hw_usb_hclear_enb_attche (void)
+void hw_usb_hclear_enb_attche(void)
 {
-  rx65n_usbhost_clearbit (RX65N_USB_INTENB1, RX65N_USB_INTENB1_ATTCHE);
+  rx65n_usbhost_clearbit(RX65N_USB_INTENB1, RX65N_USB_INTENB1_ATTCHE);
 }
 
 /****************************************************************************
@@ -693,9 +693,9 @@ void hw_usb_hclear_enb_attche (void)
  * Return value    : none
  ****************************************************************************/
 
-void hw_usb_hset_enb_signe (void)
+void hw_usb_hset_enb_signe(void)
 {
-  rx65n_usbhost_setbit (RX65N_USB_INTENB1, RX65N_USB_INTENB1_SIGNE);
+  rx65n_usbhost_setbit(RX65N_USB_INTENB1, RX65N_USB_INTENB1_SIGNE);
 }
 
 /****************************************************************************
@@ -706,9 +706,9 @@ void hw_usb_hset_enb_signe (void)
  * Return value    : none
  ****************************************************************************/
 
-void hw_usb_hset_enb_sacke (void)
+void hw_usb_hset_enb_sacke(void)
 {
-  rx65n_usbhost_setbit (RX65N_USB_INTENB1, RX65N_USB_INTENB1_SACKE);
+  rx65n_usbhost_setbit(RX65N_USB_INTENB1, RX65N_USB_INTENB1_SACKE);
 }
 
 /****************************************************************************
@@ -719,10 +719,10 @@ void hw_usb_hset_enb_sacke (void)
  * Return value    : none
  ****************************************************************************/
 
-void hw_usb_hclear_sts_ovrcr (void)
+void hw_usb_hclear_sts_ovrcr(void)
 {
-  rx65n_usbhost_putreg (((~RX65N_USB_INTSTS1_OVRCRE) &
-                           INTSTS1_BIT_VALUES_TO_ACK), RX65N_USB_INTSTS1);
+  rx65n_usbhost_putreg(((~RX65N_USB_INTSTS1_OVRCRE) &
+                        INTSTS1_BIT_VALUES_TO_ACK), RX65N_USB_INTSTS1);
 }
 
 /****************************************************************************
@@ -733,10 +733,10 @@ void hw_usb_hclear_sts_ovrcr (void)
  * Return value    : none
  ****************************************************************************/
 
-void hw_usb_hclear_sts_bchg (void)
+void hw_usb_hclear_sts_bchg(void)
 {
-  rx65n_usbhost_putreg (((~RX65N_USB_INTSTS1_BCHG) &
-                           INTSTS1_BIT_VALUES_TO_ACK), RX65N_USB_INTSTS1);
+  rx65n_usbhost_putreg(((~RX65N_USB_INTSTS1_BCHG) &
+                        INTSTS1_BIT_VALUES_TO_ACK), RX65N_USB_INTSTS1);
 }
 
 /****************************************************************************
@@ -747,10 +747,10 @@ void hw_usb_hclear_sts_bchg (void)
  * Return value    : none
  ****************************************************************************/
 
-void hw_usb_hclear_sts_dtch (void)
+void hw_usb_hclear_sts_dtch(void)
 {
-  rx65n_usbhost_putreg (((~RX65N_USB_INTSTS1_DTCH) &
-                           INTSTS1_BIT_VALUES_TO_ACK), RX65N_USB_INTSTS1);
+  rx65n_usbhost_putreg(((~RX65N_USB_INTSTS1_DTCH) &
+                        INTSTS1_BIT_VALUES_TO_ACK), RX65N_USB_INTSTS1);
 }
 
 /****************************************************************************
@@ -761,10 +761,10 @@ void hw_usb_hclear_sts_dtch (void)
  * Return value    : none
  ****************************************************************************/
 
-void hw_usb_hclear_sts_attch (void)
+void hw_usb_hclear_sts_attch(void)
 {
-  rx65n_usbhost_putreg (((~RX65N_USB_INTSTS1_ATTCH) &
-                           INTSTS1_BIT_VALUES_TO_ACK), RX65N_USB_INTSTS1);
+  rx65n_usbhost_putreg(((~RX65N_USB_INTSTS1_ATTCH) &
+                       INTSTS1_BIT_VALUES_TO_ACK), RX65N_USB_INTSTS1);
 }
 
 /****************************************************************************
@@ -775,10 +775,10 @@ void hw_usb_hclear_sts_attch (void)
  * Return value    : none
  ****************************************************************************/
 
-void hw_usb_hclear_sts_sign (void)
+void hw_usb_hclear_sts_sign(void)
 {
-  rx65n_usbhost_putreg (((~RX65N_USB_INTSTS1_SIGN) &
-                           INTSTS1_BIT_VALUES_TO_ACK), RX65N_USB_INTSTS1);
+  rx65n_usbhost_putreg(((~RX65N_USB_INTSTS1_SIGN) &
+                       INTSTS1_BIT_VALUES_TO_ACK), RX65N_USB_INTSTS1);
 }
 
 /****************************************************************************
@@ -790,10 +790,10 @@ void hw_usb_hclear_sts_sign (void)
  * Return value    : none
  ****************************************************************************/
 
-void hw_usb_hclear_sts_sack (void)
+void hw_usb_hclear_sts_sack(void)
 {
-  rx65n_usbhost_putreg (((~RX65N_USB_INTSTS1_SACK) &
-  INTSTS1_BIT_VALUES_TO_ACK), RX65N_USB_INTSTS1);
+  rx65n_usbhost_putreg(((~RX65N_USB_INTSTS1_SACK) &
+                       INTSTS1_BIT_VALUES_TO_ACK), RX65N_USB_INTSTS1);
 }
 
 /****************************************************************************
@@ -803,9 +803,9 @@ void hw_usb_hclear_sts_sack (void)
  * Return value    : none
  ****************************************************************************/
 
-void hw_usb_hwrite_dcpctr (uint16_t data)
+void hw_usb_hwrite_dcpctr(uint16_t data)
 {
-  rx65n_usbhost_putreg (data, RX65N_USB_DCPCTR);
+  rx65n_usbhost_putreg(data, RX65N_USB_DCPCTR);
 }
 
 /****************************************************************************
@@ -817,9 +817,9 @@ void hw_usb_hwrite_dcpctr (uint16_t data)
  * Return value    : none
  ****************************************************************************/
 
-void hw_usb_hset_sureq (void)
+void hw_usb_hset_sureq(void)
 {
-  rx65n_usbhost_setbit (RX65N_USB_DCPCTR, RX65N_USB_DCPCTR_SUREQ);
+  rx65n_usbhost_setbit(RX65N_USB_DCPCTR, RX65N_USB_DCPCTR_SUREQ);
 }
 
 /****************************************************************************
@@ -830,7 +830,7 @@ void hw_usb_hset_sureq (void)
  * Return value    : DEVADDx content
  ****************************************************************************/
 
-uint16_t hw_usb_hread_devadd (uint16_t devsel)
+uint16_t hw_usb_hread_devadd(uint16_t devsel)
 {
   volatile uint16_t *preg;
   uint16_t devadr;
@@ -846,7 +846,7 @@ uint16_t hw_usb_hread_devadd (uint16_t devsel)
     }
   else
     {
-      preg = (uint16_t *) ((RX65N_USB_DEVADD0) + (devadr));
+      preg = (uint16_t *)((RX65N_USB_DEVADD0) + (devadr));
       return_value = ((*preg));
       return return_value;
     }
@@ -861,14 +861,14 @@ uint16_t hw_usb_hread_devadd (uint16_t devsel)
  * Return value    : none
  ****************************************************************************/
 
-void hw_usb_hset_usbspd (uint16_t devsel, uint8_t data)
+void hw_usb_hset_usbspd(uint16_t devsel, uint8_t data)
 {
   volatile uint16_t *preg;
   uint16_t devadr;
 
   devadr = devsel;
 
-  preg = (uint16_t *) (RX65N_USB_DEVADD0 + devadr);
+  preg = (uint16_t *)(RX65N_USB_DEVADD0 + devadr);
 
   (*preg) &= (~RX65N_USB_DEVSPD);
 
@@ -882,11 +882,11 @@ void hw_usb_hset_usbspd (uint16_t devsel, uint8_t data)
  * Return value    : none
  ****************************************************************************/
 
-void hw_usb_hmodule_init (void)
+void hw_usb_hmodule_init(void)
 {
   uint16_t sts;
 
-  rx65n_usbhost_setbit (RX65N_USB_SYSCFG, RX65N_USB_SYSCFG_SCKE);
+  rx65n_usbhost_setbit(RX65N_USB_SYSCFG, RX65N_USB_SYSCFG_SCKE);
   up_mdelay(1);
 
   /* wait until SCKE bit is set */
@@ -901,28 +901,28 @@ void hw_usb_hmodule_init (void)
 
   putreg32(0x05, RX65N_USB_PHYSLEW);
 
-  rx65n_usbhost_setbit (RX65N_USB_SYSCFG, RX65N_USB_SYSCFG_DCFM);
+  rx65n_usbhost_setbit(RX65N_USB_SYSCFG, RX65N_USB_SYSCFG_DCFM);
 
-  rx65n_usbhost_setbit (RX65N_USB_SYSCFG, RX65N_USB_SYSCFG_DRPD);
+  rx65n_usbhost_setbit(RX65N_USB_SYSCFG, RX65N_USB_SYSCFG_DRPD);
 
-  sts = usb_chattaring((uint16_t *) RX65N_USB_SYSSTS0);
+  sts = usb_chattaring((uint16_t *)RX65N_USB_SYSSTS0);
 
-  rx65n_usbhost_setbit (RX65N_USB_SYSCFG, RX65N_USB_SYSCFG_USBE);
+  rx65n_usbhost_setbit(RX65N_USB_SYSCFG, RX65N_USB_SYSCFG_USBE);
 
-  rx65n_usbhost_setbit (RX65N_USB_CFIFOSEL, RX65N_USB_CFIFOSEL_MBW_16);
-  rx65n_usbhost_setbit (RX65N_USB_D0FIFOSEL, RX65N_USB_DFIFOSEL_MBW_16);
-  rx65n_usbhost_setbit (RX65N_USB_D1FIFOSEL, RX65N_USB_DFIFOSEL_MBW_16);
+  rx65n_usbhost_setbit(RX65N_USB_CFIFOSEL, RX65N_USB_CFIFOSEL_MBW_16);
+  rx65n_usbhost_setbit(RX65N_USB_D0FIFOSEL, RX65N_USB_DFIFOSEL_MBW_16);
+  rx65n_usbhost_setbit(RX65N_USB_D1FIFOSEL, RX65N_USB_DFIFOSEL_MBW_16);
 
   switch (sts)
   {
-    case RX65N_USB_SYSSTS0_LNST_LS_JSTS :
-    case RX65N_USB_SYSSTS0_LNST_FS_JSTS : /* USB device already connected */
+    case RX65N_USB_SYSSTS0_LNST_LS_JSTS:
+    case RX65N_USB_SYSSTS0_LNST_FS_JSTS: /* USB device already connected */
 
-    syslog (LOG_INFO, "USB Device already connected\n");
-    rx65n_usbhost_setbit (RX65N_USB_DVSTCTR0, RX65N_USB_DVSTCTR0_USBRST);
+    syslog(LOG_INFO, "USB Device already connected\n");
+    rx65n_usbhost_setbit(RX65N_USB_DVSTCTR0, RX65N_USB_DVSTCTR0_USBRST);
     up_mdelay(20);                        /* Need to wait greater equal 10ms in USB spec */
-    rx65n_usbhost_clearbit (RX65N_USB_DVSTCTR0,
-                            RX65N_USB_DVSTCTR0_USBRST);
+    rx65n_usbhost_clearbit(RX65N_USB_DVSTCTR0,
+                           RX65N_USB_DVSTCTR0_USBRST);
 
     /* WAIT_LOOP */
 
@@ -938,27 +938,27 @@ void hw_usb_hmodule_init (void)
           RX65N_USB_DVSTCTR0_RHST) ==
           RX65N_USB_DVSTCTR0_SPEED_LOW)
       {
-        rx65n_usbhost_setbit (RX65N_USB_SOFCFG,
+        rx65n_usbhost_setbit(RX65N_USB_SOFCFG,
         RX65N_USB_SOFCFG_TRNENSEL);
       }
 
-    rx65n_usbhost_setbit (RX65N_USB_DVSTCTR0,
+    rx65n_usbhost_setbit(RX65N_USB_DVSTCTR0,
     RX65N_USB_DVSTCTR0_UACT);
     break;
 
-    case RX65N_USB_SYSSTS0_LNST_SE0 :     /* USB device not connected */
-    rx65n_usbhost_setbit (RX65N_USB_INTENB1, RX65N_USB_INTENB1_ATTCHE);
+    case RX65N_USB_SYSSTS0_LNST_SE0:     /* USB device not connected */
+    rx65n_usbhost_setbit(RX65N_USB_INTENB1, RX65N_USB_INTENB1_ATTCHE);
     break;
 
-    default :
+    default:
     break;
   }
 
-  rx65n_usbhost_putreg (((~RX65N_USB_INTSTS1_OVRCRE) &
+  rx65n_usbhost_putreg(((~RX65N_USB_INTSTS1_OVRCRE) &
   INTSTS1_BIT_VALUES_TO_ACK), RX65N_USB_INTSTS1);
-  rx65n_usbhost_setbit (RX65N_USB_INTENB0, (RX65N_USB_INTENB0_BEMPE |
+  rx65n_usbhost_setbit(RX65N_USB_INTENB0, (RX65N_USB_INTENB0_BEMPE |
   RX65N_USB_INTENB0_NRDYE | RX65N_USB_INTENB0_BRDYE));
-  rx65n_usbhost_setbit (RX65N_USB_INTENB1, RX65N_USB_INTENB1_ATTCHE);
+  rx65n_usbhost_setbit(RX65N_USB_INTENB1, RX65N_USB_INTENB1_ATTCHE);
 }
 
 /****************************************************************************
@@ -968,9 +968,9 @@ void hw_usb_hmodule_init (void)
  * Return value    : SYSCFG content.
  ****************************************************************************/
 
-uint16_t hw_usb_read_syscfg (void)
+uint16_t hw_usb_read_syscfg(void)
 {
-  return (rx65n_usbhost_getreg(RX65N_USB_SYSCFG));
+  return rx65n_usbhost_getreg(RX65N_USB_SYSCFG);
 }
 
 /****************************************************************************
@@ -980,9 +980,9 @@ uint16_t hw_usb_read_syscfg (void)
  * Return value    : none
  ****************************************************************************/
 
-void hw_usb_set_usbe (void)
+void hw_usb_set_usbe(void)
 {
-  rx65n_usbhost_setbit (RX65N_USB_SYSCFG, RX65N_USB_SYSCFG_USBE);
+  rx65n_usbhost_setbit(RX65N_USB_SYSCFG, RX65N_USB_SYSCFG_USBE);
 }
 
 /****************************************************************************
@@ -992,9 +992,9 @@ void hw_usb_set_usbe (void)
  * Return value    : none
  ****************************************************************************/
 
-void hw_usb_clear_usbe (void)
+void hw_usb_clear_usbe(void)
 {
-  rx65n_usbhost_clearbit (RX65N_USB_SYSCFG, RX65N_USB_SYSCFG_USBE);
+  rx65n_usbhost_clearbit(RX65N_USB_SYSCFG, RX65N_USB_SYSCFG_USBE);
 }
 
 /****************************************************************************
@@ -1005,9 +1005,9 @@ void hw_usb_clear_usbe (void)
  * Return value    : SYSSTS0 content
  ****************************************************************************/
 
-static uint16_t hw_usb_read_syssts (void)
+static uint16_t hw_usb_read_syssts(void)
 {
-  return (rx65n_usbhost_getreg(RX65N_USB_SYSSTS0));
+  return rx65n_usbhost_getreg(RX65N_USB_SYSSTS0);
 }
 
 /****************************************************************************
@@ -1017,9 +1017,9 @@ static uint16_t hw_usb_read_syssts (void)
  * Return value    : DVSTCTR0 content
  ****************************************************************************/
 
-static uint16_t hw_usb_read_dvstctr (void)
+static uint16_t hw_usb_read_dvstctr(void)
 {
-  return (rx65n_usbhost_getreg(RX65N_USB_DVSTCTR0));
+  return rx65n_usbhost_getreg(RX65N_USB_DVSTCTR0);
 }
 
 /****************************************************************************
@@ -1030,11 +1030,11 @@ static uint16_t hw_usb_read_dvstctr (void)
  * Return value    : none
  ****************************************************************************/
 
-void hw_usb_rmw_dvstctr (uint16_t data, uint16_t bitptn)
+void hw_usb_rmw_dvstctr(uint16_t data, uint16_t bitptn)
 {
   uint16_t buf;
 
-  buf = rx65n_usbhost_getreg (RX65N_USB_DVSTCTR0);
+  buf = rx65n_usbhost_getreg(RX65N_USB_DVSTCTR0);
   buf &= (~bitptn);
   buf |= (data & bitptn);
 
@@ -1049,9 +1049,9 @@ void hw_usb_rmw_dvstctr (uint16_t data, uint16_t bitptn)
  * Return value    : none
  ****************************************************************************/
 
-void hw_usb_clear_dvstctr (uint16_t bitptn)
+void hw_usb_clear_dvstctr(uint16_t bitptn)
 {
-  rx65n_usbhost_clearbit (RX65N_USB_DVSTCTR0, bitptn);
+  rx65n_usbhost_clearbit(RX65N_USB_DVSTCTR0, bitptn);
 }
 
 /****************************************************************************
@@ -1062,9 +1062,9 @@ void hw_usb_clear_dvstctr (uint16_t bitptn)
  * Return value    : none
  ****************************************************************************/
 
-void hw_usb_set_vbout (void)
+void hw_usb_set_vbout(void)
 {
-  rx65n_usbhost_setbit (RX65N_USB_DVSTCTR0, RX65N_USB_DVSTCTR0_VBUSEN);
+  rx65n_usbhost_setbit(RX65N_USB_DVSTCTR0, RX65N_USB_DVSTCTR0_VBUSEN);
 }
 
 /****************************************************************************
@@ -1075,9 +1075,9 @@ void hw_usb_set_vbout (void)
  * Return value    : none
  ****************************************************************************/
 
-void hw_usb_clear_vbout (void)
+void hw_usb_clear_vbout(void)
 {
-  rx65n_usbhost_clearbit (RX65N_USB_DVSTCTR0, RX65N_USB_DVSTCTR0_VBUSEN);
+  rx65n_usbhost_clearbit(RX65N_USB_DVSTCTR0, RX65N_USB_DVSTCTR0_VBUSEN);
 }
 
 /****************************************************************************
@@ -1088,27 +1088,27 @@ void hw_usb_clear_vbout (void)
  * Return value    : CFIFO/D0FIFO/D1FIFO content (16-bit)
  ****************************************************************************/
 
-static uint16_t hw_usb_read_fifo16 (uint16_t pipemode)
+static uint16_t hw_usb_read_fifo16(uint16_t pipemode)
 {
   uint16_t data = 0;
 
   switch (pipemode)
     {
-      case RX65N_USB_USING_CFIFO :
+      case RX65N_USB_USING_CFIFO:
       data = USB0.CFIFO.WORD;
       break;
 
-      case RX65N_USB_USING_D0FIFO :
-      data = rx65n_usbhost_getreg (RX65N_USB_D0FIFO);
+      case RX65N_USB_USING_D0FIFO:
+      data = rx65n_usbhost_getreg(RX65N_USB_D0FIFO);
       break;
 
-      case RX65N_USB_USING_D1FIFO :
-      data = rx65n_usbhost_getreg (RX65N_USB_D1FIFO);
+      case RX65N_USB_USING_D1FIFO:
+      data = rx65n_usbhost_getreg(RX65N_USB_D1FIFO);
       break;
 
-      default :
-      syslog (LOG_INFO, "Debug : %s(): Line : %d what is this \
-              pipe mode?? %d\n", __func__, __LINE__, pipemode);
+      default:
+      syslog(LOG_INFO, "Debug : %s(): Line : %d what is this \
+             pipe mode?? %d\n", __func__, __LINE__, pipemode);
       break;
     }
 
@@ -1125,25 +1125,25 @@ static uint16_t hw_usb_read_fifo16 (uint16_t pipemode)
  * Return value    : none
  ****************************************************************************/
 
-static void hw_usb_write_fifo16 (uint16_t pipemode, uint16_t data)
+static void hw_usb_write_fifo16(uint16_t pipemode, uint16_t data)
 {
   switch (pipemode)
     {
-      case RX65N_USB_USING_CFIFO :
-      data = rx65n_usbhost_putreg (data, RX65N_USB_CFIFO);
+      case RX65N_USB_USING_CFIFO:
+      data = rx65n_usbhost_putreg(data, RX65N_USB_CFIFO);
       break;
 
-      case RX65N_USB_USING_D0FIFO :
-      data = rx65n_usbhost_putreg (data, RX65N_USB_D0FIFO);
+      case RX65N_USB_USING_D0FIFO:
+      data = rx65n_usbhost_putreg(data, RX65N_USB_D0FIFO);
       break;
 
-      case RX65N_USB_USING_D1FIFO :
-      data = rx65n_usbhost_putreg (data, RX65N_USB_D1FIFO);
+      case RX65N_USB_USING_D1FIFO:
+      data = rx65n_usbhost_putreg(data, RX65N_USB_D1FIFO);
       break;
 
-      default :
-      syslog (LOG_INFO, "Debug : %s(): Line : %d what is this \
-              pipe mode?? %d\n", __func__, __LINE__, pipemode);
+      default:
+      syslog(LOG_INFO, "Debug : %s(): Line : %d what is this \
+             pipe mode?? %d\n", __func__, __LINE__, pipemode);
       break;
     }
 }
@@ -1158,34 +1158,34 @@ static void hw_usb_write_fifo16 (uint16_t pipemode, uint16_t data)
  * Return value    : none
  ****************************************************************************/
 
-static void hw_usb_write_fifo8 (uint16_t pipemode, uint8_t data)
+static void hw_usb_write_fifo8(uint16_t pipemode, uint8_t data)
 {
   switch (pipemode)
   {
-    case USB_CUSE :
+    case USB_CUSE:
 
     /* USB0_CFIFO8 = data; */
 
-    putreg8 (data, RX65N_USB_CFIFO);
+    putreg8(data, RX65N_USB_CFIFO);
     break;
 
-    case USB_D0USE :
+    case USB_D0USE:
 
     /* USB0_D0FIFO8 = data; */
 
-    putreg8 (data, RX65N_USB_D0FIFO);
+    putreg8(data, RX65N_USB_D0FIFO);
     break;
 
-    case USB_D1USE :
+    case USB_D1USE:
 
     /* USB0_D1FIFO8 = data; */
 
-    putreg8 (data, RX65N_USB_D1FIFO);
+    putreg8(data, RX65N_USB_D1FIFO);
     break;
 
-    default :
-    syslog (LOG_INFO, "Debug : %s(): Line : %d Debug hook...\n",
-            __func__, __LINE__);
+    default:
+    syslog(LOG_INFO, "Debug : %s(): Line : %d Debug hook...\n",
+           __func__, __LINE__);
     break;
   }
 }
@@ -1198,28 +1198,28 @@ static void hw_usb_write_fifo8 (uint16_t pipemode, uint8_t data)
  * Return value    : none
  ****************************************************************************/
 
-static void *hw_usb_get_fifosel_adr (uint16_t pipemode)
+static void *hw_usb_get_fifosel_adr(uint16_t pipemode)
 {
   void *p_reg = NULL;
 
   switch (pipemode)
     {
-      case RX65N_USB_USING_CFIFO :
+      case RX65N_USB_USING_CFIFO:
       p_reg = (void *)RX65N_USB_CFIFOSEL;
       break;
 
-      case RX65N_USB_USING_D0FIFO :
+      case RX65N_USB_USING_D0FIFO:
       p_reg = (void *)RX65N_USB_D0FIFOSEL;
       break;
 
-      case RX65N_USB_USING_D1FIFO :
+      case RX65N_USB_USING_D1FIFO:
       p_reg = (void *)RX65N_USB_D1FIFOSEL;
       break;
 
-      default :
-      syslog (LOG_INFO,
-              "Debug : %s(): Line : %d what is this pipe mode?? %d\n",
-              __func__, __LINE__, pipemode);
+      default:
+      syslog(LOG_INFO,
+             "Debug : %s(): Line : %d what is this pipe mode?? %d\n",
+             __func__, __LINE__, pipemode);
       break;
     }
 
@@ -1234,11 +1234,11 @@ static void *hw_usb_get_fifosel_adr (uint16_t pipemode)
  * Return value    : FIFOSEL content
  ****************************************************************************/
 
-static uint16_t hw_usb_read_fifosel (uint16_t pipemode)
+static uint16_t hw_usb_read_fifosel(uint16_t pipemode)
 {
   volatile uint16_t *p_reg;
 
-  p_reg = (uint16_t *) hw_usb_get_fifosel_adr(pipemode);
+  p_reg = (uint16_t *)hw_usb_get_fifosel_adr(pipemode);
 
   return *p_reg;
 }
@@ -1255,13 +1255,13 @@ static uint16_t hw_usb_read_fifosel (uint16_t pipemode)
  * Return value    : none
  ****************************************************************************/
 
-static void hw_usb_rmw_fifosel (uint16_t pipemode, uint16_t data,
-                                uint16_t bitptn)
+static void hw_usb_rmw_fifosel(uint16_t pipemode, uint16_t data,
+                               uint16_t bitptn)
 {
   uint16_t buf;
   volatile uint16_t *p_reg;
 
-  p_reg = (uint16_t *) hw_usb_get_fifosel_adr(pipemode);
+  p_reg = (uint16_t *)hw_usb_get_fifosel_adr(pipemode);
 
   buf = *p_reg;
   buf &= (~bitptn);
@@ -1280,7 +1280,7 @@ static void hw_usb_rmw_fifosel (uint16_t pipemode, uint16_t data,
  * Return value    : none
  ****************************************************************************/
 
-static void hw_usb_set_mbw (uint16_t pipemode, uint16_t data)
+static void hw_usb_set_mbw(uint16_t pipemode, uint16_t data)
 {
   volatile uint16_t *p_reg;
 
@@ -1302,7 +1302,7 @@ static void hw_usb_set_mbw (uint16_t pipemode, uint16_t data)
  * Return value    : none
  ****************************************************************************/
 
-static void hw_usb_set_curpipe (uint16_t pipemode, uint16_t pipeno)
+static void hw_usb_set_curpipe(uint16_t pipemode, uint16_t pipeno)
 {
   volatile uint16_t *p_reg;
   volatile uint16_t reg;
@@ -1337,27 +1337,27 @@ static void hw_usb_set_curpipe (uint16_t pipemode, uint16_t pipeno)
  * Return value    : none
  ****************************************************************************/
 
-static void *hw_usb_get_fifoctr_adr (uint16_t pipemode)
+static void *hw_usb_get_fifoctr_adr(uint16_t pipemode)
 {
   void *p_reg = NULL;
   switch (pipemode)
     {
-      case RX65N_USB_USING_CFIFO :
+      case RX65N_USB_USING_CFIFO:
       p_reg = (void *)RX65N_USB_CFIFOCTR;
       break;
 
-      case RX65N_USB_USING_D0FIFO :
+      case RX65N_USB_USING_D0FIFO:
       p_reg = (void *)RX65N_USB_D0FIFOCTR;
       break;
 
-      case RX65N_USB_USING_D1FIFO :
+      case RX65N_USB_USING_D1FIFO:
       p_reg = (void *)RX65N_USB_D0FIFOCTR;
       break;
 
-      default :
-      syslog (LOG_INFO, "Debug : %s(): Line : %d what is this \
-              pipe mode?? %d\n",
-              __func__, __LINE__, pipemode);
+      default:
+      syslog(LOG_INFO, "Debug : %s(): Line : %d what is this \
+             pipe mode?? %d\n",
+             __func__, __LINE__, pipemode);
       break;
     }
 
@@ -1372,11 +1372,11 @@ static void *hw_usb_get_fifoctr_adr (uint16_t pipemode)
  * Return value    : FIFOCTR content
  ****************************************************************************/
 
-static uint16_t hw_usb_read_fifoctr (uint16_t pipemode)
+static uint16_t hw_usb_read_fifoctr(uint16_t pipemode)
 {
   volatile uint16_t *p_reg;
 
-  p_reg = (uint16_t *) hw_usb_get_fifoctr_adr(pipemode);
+  p_reg = (uint16_t *)hw_usb_get_fifoctr_adr(pipemode);
 
   return *p_reg;
 }
@@ -1389,11 +1389,11 @@ static uint16_t hw_usb_read_fifoctr (uint16_t pipemode)
  * Return value    : none
  ****************************************************************************/
 
-static void hw_usb_set_bval (uint16_t pipemode)
+static void hw_usb_set_bval(uint16_t pipemode)
 {
   volatile uint16_t *p_reg;
 
-  p_reg = (uint16_t *) hw_usb_get_fifoctr_adr(pipemode);
+  p_reg = (uint16_t *)hw_usb_get_fifoctr_adr(pipemode);
 
   (*p_reg) |= RX65N_USB_FIFOCTR_BVAL;
 }
@@ -1406,11 +1406,11 @@ static void hw_usb_set_bval (uint16_t pipemode)
  * Return value    : none
  ****************************************************************************/
 
-static void hw_usb_set_bclr (uint16_t pipemode)
+static void hw_usb_set_bclr(uint16_t pipemode)
 {
   volatile uint16_t *p_reg;
 
-  p_reg = (uint16_t *) hw_usb_get_fifoctr_adr(pipemode);
+  p_reg = (uint16_t *)hw_usb_get_fifoctr_adr(pipemode);
 
   *p_reg = RX65N_USB_FIFOCTR_BCLR;
 }
@@ -1424,9 +1424,9 @@ static void hw_usb_set_bclr (uint16_t pipemode)
  * Return value    : none
  ****************************************************************************/
 
-void hw_usb_set_intenb (uint16_t data)
+void hw_usb_set_intenb(uint16_t data)
 {
-  rx65n_usbhost_setbit (RX65N_USB_INTENB0, data);
+  rx65n_usbhost_setbit(RX65N_USB_INTENB0, data);
 }
 
 /****************************************************************************
@@ -1437,9 +1437,9 @@ void hw_usb_set_intenb (uint16_t data)
  * Return value    : none
  ****************************************************************************/
 
-static void hw_usb_set_brdyenb (uint16_t pipeno)
+static void hw_usb_set_brdyenb(uint16_t pipeno)
 {
-  rx65n_usbhost_setbit (RX65N_USB_BRDYENB, (1 << pipeno));
+  rx65n_usbhost_setbit(RX65N_USB_BRDYENB, (1 << pipeno));
 }
 
 /****************************************************************************
@@ -1450,9 +1450,9 @@ static void hw_usb_set_brdyenb (uint16_t pipeno)
  * Return value    : none
  ****************************************************************************/
 
-static void hw_usb_clear_brdyenb (uint16_t pipeno)
+static void hw_usb_clear_brdyenb(uint16_t pipeno)
 {
-  rx65n_usbhost_clearbit (RX65N_USB_BRDYENB, (1 << pipeno));
+  rx65n_usbhost_clearbit(RX65N_USB_BRDYENB, (1 << pipeno));
 }
 
 /****************************************************************************
@@ -1463,9 +1463,9 @@ static void hw_usb_clear_brdyenb (uint16_t pipeno)
  * Return value    : none
  ****************************************************************************/
 
-static void hw_usb_set_nrdyenb (uint16_t pipeno)
+static void hw_usb_set_nrdyenb(uint16_t pipeno)
 {
-  rx65n_usbhost_setbit (RX65N_USB_NRDYENB, (1 << pipeno));
+  rx65n_usbhost_setbit(RX65N_USB_NRDYENB, (1 << pipeno));
 }
 
 /****************************************************************************
@@ -1476,9 +1476,9 @@ static void hw_usb_set_nrdyenb (uint16_t pipeno)
  * Return value    : none
  ****************************************************************************/
 
-static void hw_usb_clear_nrdyenb (uint16_t pipeno)
+static void hw_usb_clear_nrdyenb(uint16_t pipeno)
 {
-  rx65n_usbhost_clearbit (RX65N_USB_NRDYENB, (1 << pipeno));
+  rx65n_usbhost_clearbit(RX65N_USB_NRDYENB, (1 << pipeno));
 }
 
 /****************************************************************************
@@ -1489,9 +1489,9 @@ static void hw_usb_clear_nrdyenb (uint16_t pipeno)
  * Return value    : none
  ****************************************************************************/
 
-static void hw_usb_set_bempenb (uint16_t pipeno)
+static void hw_usb_set_bempenb(uint16_t pipeno)
 {
-  rx65n_usbhost_setbit (RX65N_USB_BEMPENB, (1 << pipeno));
+  rx65n_usbhost_setbit(RX65N_USB_BEMPENB, (1 << pipeno));
 }
 
 /****************************************************************************
@@ -1502,9 +1502,9 @@ static void hw_usb_set_bempenb (uint16_t pipeno)
  * Return value    : none
  ****************************************************************************/
 
-static void hw_usb_clear_bempenb (uint16_t pipeno)
+static void hw_usb_clear_bempenb(uint16_t pipeno)
 {
-  rx65n_usbhost_clearbit (RX65N_USB_BEMPENB, (1 << pipeno));
+  rx65n_usbhost_clearbit(RX65N_USB_BEMPENB, (1 << pipeno));
 }
 
 /****************************************************************************
@@ -1515,9 +1515,9 @@ static void hw_usb_clear_bempenb (uint16_t pipeno)
  * Return value    : none
  ****************************************************************************/
 
-void hw_usb_clear_sts_sofr (void)
+void hw_usb_clear_sts_sofr(void)
 {
-  rx65n_usbhost_clearbit (RX65N_USB_INTSTS0, RX65N_USB_INTSTS0_SOFR);
+  rx65n_usbhost_clearbit(RX65N_USB_INTSTS0, RX65N_USB_INTSTS0_SOFR);
 }
 
 /****************************************************************************
@@ -1528,7 +1528,7 @@ void hw_usb_clear_sts_sofr (void)
  * Return value    : none
  ****************************************************************************/
 
-static void hw_usb_clear_sts_brdy (uint16_t pipeno)
+static void hw_usb_clear_sts_brdy(uint16_t pipeno)
 {
   rx65n_usbhost_putreg((~(1 << pipeno)) & RX65N_USB_PIPE_ALL,
   RX65N_USB_BRDYSTS);
@@ -1542,7 +1542,7 @@ static void hw_usb_clear_sts_brdy (uint16_t pipeno)
  * Return value    : none
  ****************************************************************************/
 
-static void hw_usb_clear_status_nrdy (uint16_t pipeno)
+static void hw_usb_clear_status_nrdy(uint16_t pipeno)
 {
   rx65n_usbhost_putreg((~(1 << pipeno)) & RX65N_USB_PIPE_ALL,
     RX65N_USB_NRDYSTS);
@@ -1556,7 +1556,7 @@ static void hw_usb_clear_status_nrdy (uint16_t pipeno)
  * Return value    : none
  ****************************************************************************/
 
-static void hw_usb_clear_status_bemp (uint16_t pipeno)
+static void hw_usb_clear_status_bemp(uint16_t pipeno)
 {
   rx65n_usbhost_putreg((~(1 << pipeno)) & RX65N_USB_PIPE_ALL,
     RX65N_USB_BEMPSTS);
@@ -1569,9 +1569,9 @@ static void hw_usb_clear_status_bemp (uint16_t pipeno)
  * Return value    : none
  ****************************************************************************/
 
-static void hw_usb_write_dcpcfg (uint16_t data)
+static void hw_usb_write_dcpcfg(uint16_t data)
 {
-  rx65n_usbhost_putreg (data, RX65N_USB_DCPCFG);
+  rx65n_usbhost_putreg(data, RX65N_USB_DCPCFG);
 }
 
 /****************************************************************************
@@ -1581,9 +1581,9 @@ static void hw_usb_write_dcpcfg (uint16_t data)
  * Return value    : DCPMAXP content
  ****************************************************************************/
 
-static uint16_t hw_usb_read_dcpmaxp (void)
+static uint16_t hw_usb_read_dcpmaxp(void)
 {
-  return rx65n_usbhost_getreg (RX65N_USB_DCPMAXP);
+  return rx65n_usbhost_getreg(RX65N_USB_DCPMAXP);
 }
 
 /****************************************************************************
@@ -1593,9 +1593,9 @@ static uint16_t hw_usb_read_dcpmaxp (void)
  * Return value    : none
  ****************************************************************************/
 
-static void hw_usb_write_dcpmxps (uint16_t data)
+static void hw_usb_write_dcpmxps(uint16_t data)
 {
-  rx65n_usbhost_putreg (data, RX65N_USB_DCPMAXP);
+  rx65n_usbhost_putreg(data, RX65N_USB_DCPMAXP);
 }
 
 /****************************************************************************
@@ -1605,9 +1605,9 @@ static void hw_usb_write_dcpmxps (uint16_t data)
  * Return value    : none
  ****************************************************************************/
 
-static void hw_usb_write_pipesel (uint16_t data)
+static void hw_usb_write_pipesel(uint16_t data)
 {
-  rx65n_usbhost_putreg (data, RX65N_USB_PIPESEL);
+  rx65n_usbhost_putreg(data, RX65N_USB_PIPESEL);
 }
 
 /****************************************************************************
@@ -1617,9 +1617,9 @@ static void hw_usb_write_pipesel (uint16_t data)
  * Return value    : PIPECFG content
  ****************************************************************************/
 
-static uint16_t hw_usb_read_pipecfg (void)
+static uint16_t hw_usb_read_pipecfg(void)
 {
-  return rx65n_usbhost_getreg (RX65N_USB_PIPECFG);
+  return rx65n_usbhost_getreg(RX65N_USB_PIPECFG);
 }
 
 /****************************************************************************
@@ -1629,9 +1629,9 @@ static uint16_t hw_usb_read_pipecfg (void)
  * Return value    : none
  ****************************************************************************/
 
-static void hw_usb_write_pipecfg (uint16_t data)
+static void hw_usb_write_pipecfg(uint16_t data)
 {
-  rx65n_usbhost_putreg (data, RX65N_USB_PIPECFG);
+  rx65n_usbhost_putreg(data, RX65N_USB_PIPECFG);
 }
 
 /****************************************************************************
@@ -1641,9 +1641,9 @@ static void hw_usb_write_pipecfg (uint16_t data)
  * Return value    : PIPEMAXP content
  ****************************************************************************/
 
-static uint16_t hw_usb_read_pipemaxp (void)
+static uint16_t hw_usb_read_pipemaxp(void)
 {
-  return rx65n_usbhost_getreg (RX65N_USB_PIPEMAXP);
+  return rx65n_usbhost_getreg(RX65N_USB_PIPEMAXP);
 }
 
 /****************************************************************************
@@ -1653,9 +1653,9 @@ static uint16_t hw_usb_read_pipemaxp (void)
  * Return value    : none
  ****************************************************************************/
 
-static void hw_usb_write_pipemaxp (uint16_t data)
+static void hw_usb_write_pipemaxp(uint16_t data)
 {
-  rx65n_usbhost_putreg (data, RX65N_USB_PIPEMAXP);
+  rx65n_usbhost_putreg(data, RX65N_USB_PIPEMAXP);
 }
 
 /****************************************************************************
@@ -1665,9 +1665,9 @@ static void hw_usb_write_pipemaxp (uint16_t data)
  * Return value    : none
  ****************************************************************************/
 
-static void hw_usb_write_pipeperi (uint16_t data)
+static void hw_usb_write_pipeperi(uint16_t data)
 {
-  rx65n_usbhost_putreg (data, RX65N_USB_PIPEPERI);
+  rx65n_usbhost_putreg(data, RX65N_USB_PIPEPERI);
 }
 
 /****************************************************************************
@@ -1679,7 +1679,7 @@ static void hw_usb_write_pipeperi (uint16_t data)
  * Return value    : PIPExCTR content
  ****************************************************************************/
 
-static uint16_t hw_usb_read_pipectr (uint16_t pipeno)
+static uint16_t hw_usb_read_pipectr(uint16_t pipeno)
 {
   volatile uint16_t *p_reg;
 
@@ -1694,7 +1694,7 @@ static uint16_t hw_usb_read_pipectr (uint16_t pipeno)
       p_reg = (uint16_t *)(RX65N_USB_PIPE1CTR + (pipeno - 1));
     }
 
-  return (rx65n_usbhost_getreg (p_reg));
+  return rx65n_usbhost_getreg(p_reg);
 }
 
 /****************************************************************************
@@ -1706,17 +1706,17 @@ static uint16_t hw_usb_read_pipectr (uint16_t pipeno)
  * Return value    : none
  ****************************************************************************/
 
-void hw_usb_write_pipectr (uint16_t pipeno, uint16_t data)
+void hw_usb_write_pipectr(uint16_t pipeno, uint16_t data)
 {
   volatile uint16_t *p_reg;
 
   if (USB_PIPE0 == pipeno)
     {
-      p_reg = (uint16_t *) RX65N_USB_DCPCTR;
+      p_reg = (uint16_t *)RX65N_USB_DCPCTR;
     }
   else
     {
-      p_reg = (uint16_t *) RX65N_USB_PIPE1CTR + (pipeno - 1);
+      p_reg = (uint16_t *)RX65N_USB_PIPE1CTR + (pipeno - 1);
     }
 
   *p_reg = data;
@@ -1730,16 +1730,16 @@ void hw_usb_write_pipectr (uint16_t pipeno, uint16_t data)
  * Return value    : none
  ****************************************************************************/
 
-static void hw_usb_set_aclrm (uint16_t pipeno)
+static void hw_usb_set_aclrm(uint16_t pipeno)
 {
-  volatile  uint16_t *p_reg;
+  volatile uint16_t *p_reg;
   if (USB_PIPE0 == pipeno)
     {
-      p_reg = (uint16_t *) RX65N_USB_DCPCTR;
+      p_reg = (uint16_t *)RX65N_USB_DCPCTR;
     }
   else
     {
-      p_reg = (uint16_t *) RX65N_USB_PIPE1CTR + (pipeno - 1);
+      p_reg = (uint16_t *)RX65N_USB_PIPE1CTR + (pipeno - 1);
     }
 
   (*p_reg) |= RX65N_USB_PIPECTR_ACLRM;
@@ -1755,16 +1755,16 @@ static void hw_usb_set_aclrm (uint16_t pipeno)
  * Return value    : none
  ****************************************************************************/
 
-static void hw_usb_clear_aclrm (uint16_t pipeno)
+static void hw_usb_clear_aclrm(uint16_t pipeno)
 {
-  volatile  uint16_t *p_reg;
+  volatile uint16_t *p_reg;
   if (USB_PIPE0 == pipeno)
     {
-      p_reg = (uint16_t *) RX65N_USB_DCPCTR;
+      p_reg = (uint16_t *)RX65N_USB_DCPCTR;
     }
   else
     {
-      p_reg = (uint16_t *) RX65N_USB_PIPE1CTR + (pipeno - 1);
+      p_reg = (uint16_t *)RX65N_USB_PIPE1CTR + (pipeno - 1);
     }
 
   (*p_reg) &= (~RX65N_USB_PIPECTR_ACLRM);
@@ -1779,16 +1779,16 @@ static void hw_usb_clear_aclrm (uint16_t pipeno)
  * Return value    : none
  ****************************************************************************/
 
-static void hw_usb_set_sqclr (uint16_t pipeno)
+static void hw_usb_set_sqclr(uint16_t pipeno)
 {
-  volatile  uint16_t *p_reg;
+  volatile uint16_t *p_reg;
   if (USB_PIPE0 == pipeno)
     {
-      p_reg = (uint16_t *) RX65N_USB_DCPCTR;
+      p_reg = (uint16_t *)RX65N_USB_DCPCTR;
     }
     else
     {
-      p_reg = (uint16_t *) RX65N_USB_PIPE1CTR + (pipeno - 1);
+      p_reg = (uint16_t *)RX65N_USB_PIPE1CTR + (pipeno - 1);
     }
 
   (*p_reg) |= RX65N_USB_PIPECTR_SQCLR;
@@ -1804,16 +1804,16 @@ static void hw_usb_set_sqclr (uint16_t pipeno)
  * Return value    : none
  ****************************************************************************/
 
-void hw_usb_set_sqset (uint16_t pipeno)
+void hw_usb_set_sqset(uint16_t pipeno)
 {
-  volatile  uint16_t *p_reg;
+  volatile uint16_t *p_reg;
   if (USB_PIPE0 == pipeno)
     {
-      p_reg = (uint16_t *) RX65N_USB_DCPCTR;
+      p_reg = (uint16_t *)RX65N_USB_DCPCTR;
     }
   else
     {
-      p_reg = (uint16_t *) RX65N_USB_PIPE1CTR + (pipeno - 1);
+      p_reg = (uint16_t *)RX65N_USB_PIPE1CTR + (pipeno - 1);
     }
 
   (*p_reg) |= RX65N_USB_PIPECTR_SQSET;
@@ -1828,16 +1828,16 @@ void hw_usb_set_sqset (uint16_t pipeno)
  * Return value    : none
  ****************************************************************************/
 
-static void hw_usb_set_pid (uint16_t pipeno, uint16_t data)
+static void hw_usb_set_pid(uint16_t pipeno, uint16_t data)
 {
-  volatile  uint16_t *p_reg;
+  volatile uint16_t *p_reg;
   if (USB_PIPE0 == pipeno)
     {
-      p_reg = (uint16_t *) RX65N_USB_DCPCTR;
+      p_reg = (uint16_t *)RX65N_USB_DCPCTR;
     }
   else
     {
-      p_reg = (uint16_t *) RX65N_USB_PIPE1CTR + (pipeno - 1);
+      p_reg = (uint16_t *)RX65N_USB_PIPE1CTR + (pipeno - 1);
     }
 
   (*p_reg) &= (~RX65N_USB_PIPECTR_PID_MASK);
@@ -1853,16 +1853,16 @@ static void hw_usb_set_pid (uint16_t pipeno, uint16_t data)
  * Return value    : none
  ****************************************************************************/
 
-static void hw_usb_clear_pid (uint16_t pipeno, uint16_t data)
+static void hw_usb_clear_pid(uint16_t pipeno, uint16_t data)
 {
-  volatile  uint16_t *p_reg;
+  volatile uint16_t *p_reg;
   if (USB_PIPE0 == pipeno)
     {
-      p_reg = (uint16_t *) RX65N_USB_DCPCTR;
+      p_reg = (uint16_t *)RX65N_USB_DCPCTR;
     }
   else
     {
-      p_reg = (uint16_t *) RX65N_USB_PIPE1CTR + (pipeno - 1);
+      p_reg = (uint16_t *)RX65N_USB_PIPE1CTR + (pipeno - 1);
     }
 
   (*p_reg) &= (~RX65N_USB_PIPECTR_PID_MASK);
@@ -1877,11 +1877,11 @@ static void hw_usb_clear_pid (uint16_t pipeno, uint16_t data)
  * Return value    : none
  ****************************************************************************/
 
-static void hw_usb_set_trenb (uint16_t pipeno)
+static void hw_usb_set_trenb(uint16_t pipeno)
 {
-  volatile  uint16_t *p_reg;
+  volatile uint16_t *p_reg;
 
-  p_reg = (uint16_t *) RX65N_USB_PIPE1TRE + ((pipeno - 1) * 2);
+  p_reg = (uint16_t *)RX65N_USB_PIPE1TRE + ((pipeno - 1) * 2);
 
   (*p_reg) |= RX65N_USB_PIPETRE_TRENB;
 }
@@ -1895,11 +1895,11 @@ static void hw_usb_set_trenb (uint16_t pipeno)
  * Return value    : none
  ****************************************************************************/
 
-static void hw_usb_clear_trenb (uint16_t pipeno)
+static void hw_usb_clear_trenb(uint16_t pipeno)
 {
-  volatile  uint16_t *p_reg;
+  volatile uint16_t *p_reg;
 
-  p_reg = (uint16_t *) RX65N_USB_PIPE1TRE + ((pipeno - 1) * 2);
+  p_reg = (uint16_t *)RX65N_USB_PIPE1TRE + ((pipeno - 1) * 2);
 
   (*p_reg) &= (~RX65N_USB_PIPETRE_TRENB);
 }
@@ -1913,11 +1913,11 @@ static void hw_usb_clear_trenb (uint16_t pipeno)
  * Return value    : none
  ****************************************************************************/
 
-static void hw_usb_set_trclr (uint16_t pipeno)
+static void hw_usb_set_trclr(uint16_t pipeno)
 {
-  volatile  uint16_t *p_reg;
+  volatile uint16_t *p_reg;
 
-  p_reg = (uint16_t *) RX65N_USB_PIPE1TRE + ((pipeno - 1) * 2);
+  p_reg = (uint16_t *)RX65N_USB_PIPE1TRE + ((pipeno - 1) * 2);
   (*p_reg) |= RX65N_USB_PIPETRE_TRCLR;
 }
 
@@ -1930,11 +1930,11 @@ static void hw_usb_set_trclr (uint16_t pipeno)
  * Return value    : none
  ****************************************************************************/
 
-static void hw_usb_write_pipetrn (uint16_t pipeno, uint16_t data)
+static void hw_usb_write_pipetrn(uint16_t pipeno, uint16_t data)
 {
-  volatile  uint16_t *p_reg;
+  volatile uint16_t *p_reg;
 
-  p_reg = (uint16_t *) RX65N_USB_PIPE1TRN + ((pipeno - 1) * 2);
+  p_reg = (uint16_t *)RX65N_USB_PIPE1TRN + ((pipeno - 1) * 2);
 
   *p_reg = data;
 }
@@ -1946,7 +1946,7 @@ static void hw_usb_write_pipetrn (uint16_t pipeno, uint16_t data)
  * Return value    : none
  ****************************************************************************/
 
-void usb_hstd_bchg_enable (void)
+void usb_hstd_bchg_enable(void)
 {
   hw_usb_hclear_sts_bchg();
   hw_usb_hset_enb_bchge();
@@ -1959,7 +1959,7 @@ void usb_hstd_bchg_enable (void)
  * Return value    : none
  ****************************************************************************/
 
-void usb_hstd_bchg_disable (void)
+void usb_hstd_bchg_disable(void)
 {
   hw_usb_hclear_sts_bchg();
   hw_usb_hclear_enb_bchge();
@@ -1972,7 +1972,7 @@ void usb_hstd_bchg_disable (void)
  * Return value    : none
  ****************************************************************************/
 
-void usb_hstd_set_uact (void)
+void usb_hstd_set_uact(void)
 {
   hw_usb_rmw_dvstctr(RX65N_USB_DVSTCTR0_UACT,
                     ((RX65N_USB_DVSTCTR0_USBRST |
@@ -1988,7 +1988,7 @@ void usb_hstd_set_uact (void)
  * Return value    : none
  ****************************************************************************/
 
-void usb_hstd_attch_enable (void)
+void usb_hstd_attch_enable(void)
 {
   /* ATTCH status Clear */
 
@@ -2007,7 +2007,7 @@ void usb_hstd_attch_enable (void)
  * Return value    : none
  ****************************************************************************/
 
-void usb_hstd_attch_disable (void)
+void usb_hstd_attch_disable(void)
 {
   /* ATTCH Clear */
 
@@ -2026,7 +2026,7 @@ void usb_hstd_attch_disable (void)
  * Return value    : none
  ****************************************************************************/
 
-void usb_hstd_dtch_enable (void)
+void usb_hstd_dtch_enable(void)
 {
   /* DTCH Clear */
 
@@ -2045,7 +2045,7 @@ void usb_hstd_dtch_enable (void)
  * Return value    : none
  ****************************************************************************/
 
-void usb_hstd_dtch_disable (void)
+void usb_hstd_dtch_disable(void)
 {
   /* DTCH Clear */
 
@@ -2063,7 +2063,7 @@ void usb_hstd_dtch_disable (void)
  * Return value    : none
  ****************************************************************************/
 
-void usb_hstd_berne_enable (void)
+void usb_hstd_berne_enable(void)
 {
   /* Enable BEMP, NRDY, BRDY */
 
@@ -2081,7 +2081,7 @@ void usb_hstd_berne_enable (void)
  * Return value    : none
  ****************************************************************************/
 
-void usb_hstd_do_sqtgl (uint16_t pipe, uint16_t toggle)
+void usb_hstd_do_sqtgl(uint16_t pipe, uint16_t toggle)
 {
   if (USB_MAX_PIPE_NO < pipe)
     {
@@ -2113,7 +2113,7 @@ void usb_hstd_do_sqtgl (uint16_t pipe, uint16_t toggle)
  * Return value    : uint16_t end_flag
  ****************************************************************************/
 
-uint16_t usb_hstd_write_data_control_pipe (uint8_t * buf_add,
+uint16_t usb_hstd_write_data_control_pipe(uint8_t * buf_add,
                                           size_t buf_size)
 {
   uint16_t size;
@@ -2123,8 +2123,8 @@ uint16_t usb_hstd_write_data_control_pipe (uint8_t * buf_add,
   uint16_t end_flag;
 
   buffer = usb_cstd_is_set_frdy(USB_PIPE0,
-  (uint16_t) RX65N_USB_USING_CFIFO,
-  (uint16_t) RX65N_USB_CFIFOSEL_ISEL);
+                                RX65N_USB_USING_CFIFO,
+                                RX65N_USB_CFIFOSEL_ISEL);
 
   /* Check error */
 
@@ -2132,7 +2132,7 @@ uint16_t usb_hstd_write_data_control_pipe (uint8_t * buf_add,
     {
       /* FIFO access error */
 
-      return (USB_FIFOERROR);
+      return USB_FIFOERROR;
     }
 
   /* Data buffer size */
@@ -2145,7 +2145,7 @@ uint16_t usb_hstd_write_data_control_pipe (uint8_t * buf_add,
 
   /* Data size check */
 
-  if (buf_size <= (uint32_t) size)
+  if (buf_size <= (uint32_t)size)
     {
       count = buf_size;
 
@@ -2209,7 +2209,7 @@ uint16_t usb_hstd_write_data_control_pipe (uint8_t * buf_add,
  * Return value    : uint16_t end_flag
  ****************************************************************************/
 
-uint16_t usb_hstd_write_data (uint8_t * buf_add, size_t buf_size,
+uint16_t usb_hstd_write_data(uint8_t *buf_add, size_t buf_size,
 uint16_t pipe, uint16_t pipemode)
 {
   uint16_t size;
@@ -2225,7 +2225,7 @@ uint16_t pipe, uint16_t pipemode)
 
   /* Changes FIFO port by the pipe. */
 
-      buffer = usb_cstd_is_set_frdy(pipe, (uint16_t) pipemode, USB_FALSE);
+      buffer = usb_cstd_is_set_frdy(pipe, pipemode, USB_FALSE);
 
   /* Check error */
 
@@ -2233,7 +2233,7 @@ uint16_t pipe, uint16_t pipemode)
     {
       /* FIFO access error */
 
-      return (USB_FIFOERROR);
+      return USB_FIFOERROR;
     }
 
   /* Data buffer size */
@@ -2246,7 +2246,7 @@ uint16_t pipe, uint16_t pipemode)
 
   /* Data size check */
 
-  if (buf_size <= (uint32_t) size)
+  if (buf_size <= (uint32_t)size)
     {
       count = buf_size;
 
@@ -2312,7 +2312,7 @@ uint16_t pipe, uint16_t pipemode)
  * Return value    : none
  ****************************************************************************/
 
-void usb_hstd_receive_start (uint8_t *buffer, size_t buflen, uint8_t pipe)
+void usb_hstd_receive_start(uint8_t *buffer, size_t buflen, uint8_t pipe)
 {
   uint32_t length;
   uint16_t mxps;
@@ -2329,10 +2329,10 @@ void usb_hstd_receive_start (uint8_t *buffer, size_t buflen, uint8_t pipe)
 
   /* Ignore count clear */
 
-  hw_usb_clear_status_bemp((uint16_t) pipe); /* BEMP Status Clear */
-  hw_usb_clear_sts_brdy(pipe);               /* BRDY Status Clear */
-  hw_usb_clear_status_nrdy (pipe);           /* NRDY Status Clear */
-  nrdy_retries[pipe] = 0;                    /* Initialize theh NRDY retries to 0 */
+  hw_usb_clear_status_bemp(pipe); /* BEMP Status Clear */
+  hw_usb_clear_sts_brdy(pipe);    /* BRDY Status Clear */
+  hw_usb_clear_status_nrdy(pipe); /* NRDY Status Clear */
+  nrdy_retries[pipe] = 0;         /* Initialize theh NRDY retries to 0 */
   useport = USB_CUSE;
 
   /* Changes the FIFO port by the pipe. */
@@ -2342,22 +2342,21 @@ void usb_hstd_receive_start (uint8_t *buffer, size_t buflen, uint8_t pipe)
 
   length = buflen;
 
-  if ((uint32_t) 0u != length)
+  if (0u != length)
     {
       /* Data length check */
 
-      if ((uint32_t) 0u == (length % mxps))
+      if ((0u == (length % mxps))
         {
           /* Set Transaction counter */
 
-          usb_cstd_set_transaction_counter(pipe, (uint16_t) (length / mxps));
+          usb_cstd_set_transaction_counter(pipe, length / mxps);
         }
       else
         {
           /* Set Transaction counter */
 
-          usb_cstd_set_transaction_counter(pipe, (uint16_t) ((length / mxps)
-                                           + (uint32_t) 1u));
+          usb_cstd_set_transaction_counter(pipe, length / mxps + 1u));
         }
     }
 
@@ -2380,7 +2379,7 @@ void usb_hstd_receive_start (uint8_t *buffer, size_t buflen, uint8_t pipe)
  * Return value    : none
  ****************************************************************************/
 
-void usb_hstd_send_start (uint8_t *buffer, size_t buflen, uint8_t pipe)
+void usb_hstd_send_start(uint8_t *buffer, size_t buflen, uint8_t pipe)
 {
   uint16_t useport;
 
@@ -2392,7 +2391,7 @@ void usb_hstd_send_start (uint8_t *buffer, size_t buflen, uint8_t pipe)
   usb_cstd_set_nak(pipe);            /* Select NAK */
   hw_usb_clear_status_bemp(pipe);    /* BEMP Status Clear */
   hw_usb_clear_sts_brdy(pipe);       /* BRDY Status Clear */
-  hw_usb_clear_status_nrdy (pipe);   /* NRDY Status Clear */
+  hw_usb_clear_status_nrdy(pipe);    /* NRDY Status Clear */
   nrdy_retries[pipe] = 0;            /* Initialize theh NRDY retries to 0 */
 
   /* Pipe number to FIFO port select */
@@ -2417,7 +2416,7 @@ void usb_hstd_send_start (uint8_t *buffer, size_t buflen, uint8_t pipe)
  * Return value    : Pipe no (USB_PIPE1->USB_PIPE9:OK, USB_NULL:Error)
  ****************************************************************************/
 
-uint8_t usb_hstd_get_pipe_no (uint8_t type, uint8_t dir)
+uint8_t usb_hstd_get_pipe_no(uint8_t type, uint8_t dir)
 {
   uint8_t     pipe_no = USB_NULL;
   uint16_t    pipe;
@@ -2478,7 +2477,7 @@ uint8_t usb_hstd_get_pipe_no (uint8_t type, uint8_t dir)
  * Return value    : USB_READING / USB_READEND / USB_READSHRT / USB_READOVER
  ****************************************************************************/
 
-uint16_t usb_hstd_read_data_control_pipe (void)
+uint16_t usb_hstd_read_data_control_pipe(void)
 {
   uint16_t count;
   uint16_t buffer;
@@ -2488,17 +2487,17 @@ uint16_t usb_hstd_read_data_control_pipe (void)
 
   /* Changes FIFO port by the pipe. */
 
-  buffer = usb_cstd_is_set_frdy(USB_PIPE0, (uint16_t) USB_CUSE, USB_FALSE);
+  buffer = usb_cstd_is_set_frdy(USB_PIPE0, USB_CUSE, USB_FALSE);
 
   if (USB_FIFOERROR == buffer)
     {
       /* FIFO access error */
 
-      return (USB_FIFOERROR);
-      syslog (LOG_INFO, "FIFO ERROR");
+      return USB_FIFOERROR;
+      syslog(LOG_INFO, "FIFO ERROR");
     }
 
-  dtln = (uint16_t) (buffer & RX65N_USB_FIFOCTR_DTLN);
+  dtln = buffer & RX65N_USB_FIFOCTR_DTLN;
 
   /* Max Packet Size */
 
@@ -2559,7 +2558,7 @@ uint16_t usb_hstd_read_data_control_pipe (void)
 
   g_rx65n_tdlist[USB_PIPE0].ed->xfrinfo->xfrd += count;
 
-  return (end_flag);
+  return end_flag;
 }
 
 /****************************************************************************
@@ -2571,7 +2570,7 @@ uint16_t usb_hstd_read_data_control_pipe (void)
  * Return value    : USB_READING / USB_READEND / USB_READSHRT / USB_READOVER
  ****************************************************************************/
 
-uint16_t usb_hstd_read_data (uint16_t pipe, uint16_t pipemode)
+uint16_t usb_hstd_read_data(uint16_t pipe, uint16_t pipemode)
 {
   uint16_t count;
   uint16_t buffer;
@@ -2586,14 +2585,14 @@ uint16_t usb_hstd_read_data (uint16_t pipe, uint16_t pipemode)
 
   if (pipe != 0) /* Data transfer for non CTRL pipe */
     {
-      buffer = usb_cstd_is_set_frdy(pipe, (uint16_t) pipemode, USB_FALSE);
+      buffer = usb_cstd_is_set_frdy(pipe, pipemode, USB_FALSE);
 
       if (USB_FIFOERROR == buffer)
         {
-          return (USB_FIFOERROR);
+          return USB_FIFOERROR;
         }
 
-      dtln = (uint16_t) (buffer & RX65N_USB_FIFOCTR_DTLN);
+      dtln = buffer & RX65N_USB_FIFOCTR_DTLN;
       mxps = usb_cstd_get_maxpacket_size(pipe);
 
       /* now calculate the count */
@@ -2656,7 +2655,7 @@ uint16_t usb_hstd_read_data (uint16_t pipe, uint16_t pipemode)
     }
     }
 
-  return (end_flag);
+  return end_flag;
 }
 
 /****************************************************************************
@@ -2669,7 +2668,7 @@ uint16_t usb_hstd_read_data (uint16_t pipe, uint16_t pipemode)
  * Return value    : none
  ****************************************************************************/
 
-void usb_hstd_data_end (uint16_t pipe, uint16_t status)
+void usb_hstd_data_end(uint16_t pipe, uint16_t status)
 {
   if (USB_MAX_PIPE_NO < pipe)
     {
@@ -2710,8 +2709,8 @@ void usb_hstd_data_end (uint16_t pipe, uint16_t status)
  * Return value    : none
  ****************************************************************************/
 
-void usb_hstd_buf_to_fifo (uint8_t *buffer, size_t buflen, uint16_t pipe,
-                           uint16_t useport)
+void usb_hstd_buf_to_fifo(uint8_t *buffer, size_t buflen, uint16_t pipe,
+                          uint16_t useport)
 {
   uint16_t end_flag;
 
@@ -2729,7 +2728,7 @@ void usb_hstd_buf_to_fifo (uint8_t *buffer, size_t buflen, uint16_t pipe,
 
   switch (end_flag)
     {
-      case USB_WRITING :
+      case USB_WRITING:
 
       /* Enable Ready Interrupt */
 
@@ -2741,13 +2740,13 @@ void usb_hstd_buf_to_fifo (uint8_t *buffer, size_t buflen, uint16_t pipe,
 
       break;
 
-      case USB_WRITEEND :
+      case USB_WRITEEND:
 
       /* End of data write */
 
       /* continue */
 
-      case USB_WRITESHRT :
+      case USB_WRITESHRT:
 
       /* End of data write */
 
@@ -2761,16 +2760,16 @@ void usb_hstd_buf_to_fifo (uint8_t *buffer, size_t buflen, uint16_t pipe,
 
       break;
 
-      case USB_FIFOERROR :
+      case USB_FIFOERROR:
 
       /* FIFO access error */
 
-      syslog (LOG_INFO, "### FIFO access error\n");
-      usb_hstd_forced_termination(pipe, (uint16_t) USB_DATA_ERR);
+      syslog(LOG_INFO, "### FIFO access error\n");
+      usb_hstd_forced_termination(pipe, USB_DATA_ERR);
       break;
 
-      default :
-      usb_hstd_forced_termination(pipe, (uint16_t) USB_DATA_ERR);
+      default:
+      usb_hstd_forced_termination(pipe, USB_DATA_ERR);
       break;
     }
 }
@@ -2784,7 +2783,7 @@ void usb_hstd_buf_to_fifo (uint8_t *buffer, size_t buflen, uint16_t pipe,
  * Return value    : none
  ****************************************************************************/
 
-void usb_hstd_brdy_pipe_process (uint16_t bitsts)
+void usb_hstd_brdy_pipe_process(uint16_t bitsts)
 {
   uint16_t i;
   uint16_t end_flag;
@@ -2801,8 +2800,8 @@ void usb_hstd_brdy_pipe_process (uint16_t bitsts)
         {
           /* Clear the Interrupt status bit - clear for both BEMP and BRDY */
 
-          hw_usb_clear_sts_brdy (i);
-          hw_usb_clear_status_bemp (i);
+          hw_usb_clear_sts_brdy(i);
+          hw_usb_clear_status_bemp(i);
           if (RX65N_USB_PIPECFG_DIR == usb_cstd_get_pipe_dir(i))
             {
               /* Buffer to FIFO data write */
@@ -2816,16 +2815,15 @@ void usb_hstd_brdy_pipe_process (uint16_t bitsts)
               if (RX65N_USB_DCPCTR_PIDSTALL == (buffer &
                   RX65N_USB_DCPCTR_PIDSTALL))
                 {
-                  syslog (LOG_INFO, "### STALL Pipe %d\n", i);
-                  usb_hstd_forced_termination(i,
-                  (uint16_t) USB_DATA_STALL);
+                  syslog(LOG_INFO, "### STALL Pipe %d\n", i);
+                  usb_hstd_forced_termination(i, USB_DATA_STALL);
                 }
               else
                 {
                   if (data_len == 0)
                     {
-                      syslog (LOG_INFO, "BRDY can NOT be with 0 len\
-                              data for pipe\n", i);
+                      syslog(LOG_INFO, "BRDY can NOT be with 0 len\
+                             data for pipe\n", i);
                     }
 
                   /* If still data is present - let the data
@@ -2862,7 +2860,7 @@ void usb_hstd_brdy_pipe_process (uint16_t bitsts)
 
                   else
                     {
-                      usb_hstd_data_end(i, (uint16_t) USB_DATA_OK);
+                      usb_hstd_data_end(i, USB_DATA_OK);
                       g_rx65n_edlist[i].xfrinfo->tdstatus =
                       TD_CC_NOERROR;
 
@@ -2870,8 +2868,7 @@ void usb_hstd_brdy_pipe_process (uint16_t bitsts)
                       if ((g_rx65n_edlist[i].xfrinfo != 0)
                           && (g_rx65n_edlist[i].xfrinfo->callback))
                         {
-                          hw_usb_write_dcpmxps((uint16_t) (USB_DEFPACKET
-                                              + USB_DEVICE_1));
+                          hw_usb_write_dcpmxps(USB_DEFPACKET + USB_DEVICE_1);
                           rx65n_usbhost_asynch_completion(priv,
                           &g_rx65n_edlist[i]);
                         }
@@ -2897,7 +2894,7 @@ void usb_hstd_brdy_pipe_process (uint16_t bitsts)
  * Return value    : none
  ****************************************************************************/
 
-void usb_hstd_nrdy_pipe_process (uint16_t bitsts)
+void usb_hstd_nrdy_pipe_process(uint16_t bitsts)
 {
   uint16_t i;
 
@@ -2907,7 +2904,7 @@ void usb_hstd_nrdy_pipe_process (uint16_t bitsts)
     {
       if (0 != (bitsts & USB_BITSET(i)))
         {
-          hw_usb_clear_status_nrdy (i);
+          hw_usb_clear_status_nrdy(i);
           usb_hstd_nrdy_endprocess(i);
         }
     }
@@ -2923,7 +2920,7 @@ void usb_hstd_nrdy_pipe_process (uint16_t bitsts)
  * Return value    : none
  ****************************************************************************/
 
-void usb_hstd_bemp_pipe_process (uint16_t bitsts)
+void usb_hstd_bemp_pipe_process(uint16_t bitsts)
 {
   uint16_t buffer;
   uint16_t i;
@@ -2937,8 +2934,8 @@ void usb_hstd_bemp_pipe_process (uint16_t bitsts)
         {
           /* Clear the Interrupt status bit */
 
-          hw_usb_clear_status_bemp (i);
-          hw_usb_clear_sts_brdy (i);
+          hw_usb_clear_status_bemp(i);
+          hw_usb_clear_sts_brdy(i);
 
          data_len = g_rx65n_edlist[i].xfrinfo->buflen -
                      g_rx65n_edlist[i].xfrinfo->xfrd;
@@ -2949,14 +2946,14 @@ void usb_hstd_bemp_pipe_process (uint16_t bitsts)
           if (RX65N_USB_DCPCTR_PIDSTALL == (buffer &
               RX65N_USB_DCPCTR_PIDSTALL))
             {
-              syslog (LOG_INFO, "### STALL Pipe %d\n", i);
-              usb_hstd_forced_termination(i, (uint16_t) USB_DATA_STALL);
+              syslog(LOG_INFO, "### STALL Pipe %d\n", i);
+              usb_hstd_forced_termination(i, USB_DATA_STALL);
             }
           else
             {
               if (data_len == 0)
                 {
-                  usb_hstd_data_end(i, (uint16_t) USB_DATA_OK);
+                  usb_hstd_data_end(i, USB_DATA_OK);
                   g_rx65n_edlist[i].xfrinfo->tdstatus = TD_CC_NOERROR;
 
                   /* Release the semaphore for this pipe */
@@ -2966,8 +2963,9 @@ void usb_hstd_bemp_pipe_process (uint16_t bitsts)
 
               else
                 {
-                  syslog (LOG_INFO, "BEMP can NOT be with %d len data \
-                          for pipe\n", data_len, i);
+                  syslog(LOG_INFO,
+                         "BEMP can NOT be with %d len data for pipe\n",
+                         data_len, i);
                 }
             }
         }
@@ -2983,7 +2981,7 @@ void usb_hstd_bemp_pipe_process (uint16_t bitsts)
  * Return value    : Value for set PIPEPERI
  ****************************************************************************/
 
-uint16_t usb_hstd_get_pipe_peri_value (uint8_t binterval)
+uint16_t usb_hstd_get_pipe_peri_value(uint8_t binterval)
 {
   uint16_t    pipe_peri = USB_NULL;
   uint16_t    work1;
@@ -3005,14 +3003,14 @@ uint16_t usb_hstd_get_pipe_peri_value (uint8_t binterval)
       work2 = 0;
       for (; work1 != 0; work2++ )
         {
-                  work1 = (uint16_t)(work1 >> 1);
+          work1 >>= 1;
         }
 
       if (0 != work2)
         {
           /* Interval time */
 
-          pipe_peri |= (uint16_t)(work2 - 1);
+          pipe_peri |= (work2 - 1);
         }
     }
 
@@ -3029,12 +3027,12 @@ uint16_t usb_hstd_get_pipe_peri_value (uint8_t binterval)
  * Note            : Please change for your SYSTEM
  ****************************************************************************/
 
-uint16_t usb_hstd_chk_attach (void)
+uint16_t usb_hstd_chk_attach(void)
 {
   uint16_t buf[3];
   usb_hstd_read_lnst(buf);
 
-  if (0 == (uint16_t) (buf[1] & RX65N_USB_DVSTCTR0_RHST))
+  if (0 == (buf[1] & RX65N_USB_DVSTCTR0_RHST))
     {
       if (RX65N_USB_SYSSTS0_LNST_FS_JSTS == (buf[0] & 3))
         {
@@ -3050,16 +3048,16 @@ uint16_t usb_hstd_chk_attach (void)
         }
       else if (RX65N_USB_SYSSTS0_LNST_SE0 == (buf[0] & 3))
         {
-          syslog (LOG_INFO, "Debug: Detach device\n");
+          syslog(LOG_INFO, "Debug: Detach device\n");
         }
       else
         {
-          syslog (LOG_INFO, "Attach unknown speed device\n");
+          syslog(LOG_INFO, "Attach unknown speed device\n");
         }
     }
   else
     {
-      syslog (LOG_INFO, "Already device attached\n");
+      syslog(LOG_INFO, "Already device attached\n");
       return 0;
     }
 
@@ -3075,7 +3073,7 @@ uint16_t usb_hstd_chk_attach (void)
  * Return value    : none
  ****************************************************************************/
 
-void usb_hstd_chk_clk (uint16_t event)
+void usb_hstd_chk_clk(uint16_t event)
 {
   if ((USB_DETACH == event) || (USB_SUSPEND == event))
     {
@@ -3097,7 +3095,7 @@ void usb_hstd_chk_clk (uint16_t event)
  * Return value    : Device speed
  ****************************************************************************/
 
-uint16_t usb_hstd_detach_process (void)
+uint16_t usb_hstd_detach_process(void)
 {
   uint16_t connect_inf;
   uint16_t i;
@@ -3117,7 +3115,7 @@ uint16_t usb_hstd_detach_process (void)
     {
       /* End of data transfer (IN/OUT) */
 
-      usb_hstd_forced_termination(USB_PIPE0, (uint16_t) USB_DATA_STOP);
+      usb_hstd_forced_termination(USB_PIPE0, USB_DATA_STOP);
     }
 
   usb_cstd_clr_pipe_cnfg(USB_PIPE0);
@@ -3138,7 +3136,7 @@ uint16_t usb_hstd_detach_process (void)
             {
               /* End of data transfer (IN/OUT) */
 
-              usb_hstd_forced_termination(i, (uint16_t) USB_DATA_STOP);
+              usb_hstd_forced_termination(i, USB_DATA_STOP);
             }
 
           usb_cstd_clr_pipe_cnfg(i);
@@ -3150,15 +3148,15 @@ uint16_t usb_hstd_detach_process (void)
   connect_inf = usb_hstd_chk_attach();
   switch (connect_inf)
     {
-      case USB_ATTACHL :
+      case USB_ATTACHL:
       usb_hstd_attach(connect_inf);
       break;
 
-      case USB_ATTACHF :
+      case USB_ATTACHF:
       usb_hstd_attach(connect_inf);
       break;
 
-      case USB_DETACH :
+      case USB_DETACH:
 
       /* USB detach */
 
@@ -3166,10 +3164,10 @@ uint16_t usb_hstd_detach_process (void)
 
       /* Check clock */
 
-      usb_hstd_chk_clk((uint16_t) USB_DETACH);
+      usb_hstd_chk_clk(USB_DETACH);
       break;
 
-      default :
+      default:
 
       /* USB detach */
 
@@ -3177,7 +3175,7 @@ uint16_t usb_hstd_detach_process (void)
 
       /* Check clock */
 
-      usb_hstd_chk_clk((uint16_t) USB_DETACH);
+      usb_hstd_chk_clk(USB_DETACH);
       break;
     }
 
@@ -3196,7 +3194,7 @@ uint16_t usb_hstd_detach_process (void)
  * Note            : Please change for your SYSTEM
  ****************************************************************************/
 
-void usb_hstd_read_lnst (uint16_t *buf)
+void usb_hstd_read_lnst(uint16_t *buf)
 {
   /* WAIT_LOOP */
 
@@ -3259,7 +3257,7 @@ void usb_hstd_read_lnst (uint16_t *buf)
  * Note            : Please change for your SYSTEM
  ****************************************************************************/
 
-uint16_t usb_hstd_attach_process (void)
+uint16_t usb_hstd_attach_process(void)
 {
   uint16_t connect_inf;
 
@@ -3277,15 +3275,15 @@ uint16_t usb_hstd_attach_process (void)
   connect_inf = usb_hstd_chk_attach();
   switch (connect_inf)
     {
-      case USB_ATTACHL :
+      case USB_ATTACHL:
       usb_hstd_attach(connect_inf);
       break;
 
-      case USB_ATTACHF :
+      case USB_ATTACHF:
       usb_hstd_attach(connect_inf);
       break;
 
-      case USB_DETACH :
+      case USB_DETACH:
 
       /* USB detach */
 
@@ -3293,11 +3291,11 @@ uint16_t usb_hstd_attach_process (void)
 
       /* Check clock */
 
-      usb_hstd_chk_clk((uint16_t) USB_DETACH);
+      usb_hstd_chk_clk(USB_DETACH);
       break;
 
-      default :
-      usb_hstd_attach((uint16_t) USB_ATTACHF);
+      default:
+      usb_hstd_attach(USB_ATTACHF);
       break;
     }
 
@@ -3311,7 +3309,7 @@ uint16_t usb_hstd_attach_process (void)
  * Return value    : none
  ****************************************************************************/
 
-void usb_hstd_chk_sof (void)
+void usb_hstd_chk_sof(void)
 {
   up_mdelay(1);
 }
@@ -3323,7 +3321,7 @@ void usb_hstd_chk_sof (void)
  * Return value    : none
  ****************************************************************************/
 
-void usb_hstd_bus_reset (void)
+void usb_hstd_bus_reset(void)
 {
   uint16_t buf;
   uint16_t i;
@@ -3335,7 +3333,7 @@ void usb_hstd_bus_reset (void)
 
   /* Wait 50ms */
 
-  up_mdelay(50); /* usb_cpu_delay_xms((uint16_t) 50); */
+  up_mdelay(50); /* usb_cpu_delay_xms(50); */
 
   /* USBRST=0, RESUME=0, UACT=1 */
 
@@ -3343,7 +3341,7 @@ void usb_hstd_bus_reset (void)
 
   /* Wait 10ms or more (USB reset recovery) */
 
-  up_mdelay(20); /* usb_cpu_delay_xms((uint16_t) 20); */
+  up_mdelay(20); /* usb_cpu_delay_xms(20); */
 
   /* WAIT_LOOP */
 
@@ -3355,8 +3353,7 @@ void usb_hstd_bus_reset (void)
     {
       /* DeviceStateControlRegister - ResetHandshakeStatusCheck */
 
-      buf = hw_usb_read_dvstctr();
-      buf = (uint16_t) (buf & RX65N_USB_DVSTCTR0_RHST);
+      buf = hw_usb_read_dvstctr() & RX65N_USB_DVSTCTR0_RHST;
       if (0x04 == buf)
         {
           /* Wait */
@@ -3379,25 +3376,25 @@ void usb_hstd_bus_reset (void)
  * Return value    : The incremented address of last argument (write_p).
  ****************************************************************************/
 
-uint8_t *usb_hstd_write_fifo (uint16_t count, uint16_t pipemode,
+uint8_t *usb_hstd_write_fifo(uint16_t count, uint16_t pipemode,
   uint8_t *write_p)
 {
   uint16_t even;
     {
       /* WAIT_LOOP */
 
-      for (even = (uint16_t) (count >> 1); (0 != even); --even)
+      for (even = count >> 1; 0 != even; --even)
         {
           /* 16bit access */
 
-          hw_usb_write_fifo16(pipemode, *((uint16_t *) write_p));
+          hw_usb_write_fifo16(pipemode, *((uint16_t *)write_p));
 
           /* Renewal write pointer */
 
           write_p += sizeof(uint16_t);
         }
 
-      if ((count & (uint16_t) 0x0001u) != 0u)
+      if ((count & 0x0001u) != 0u)
         {
           /* count == odd */
 
@@ -3433,7 +3430,7 @@ uint8_t *usb_hstd_write_fifo (uint16_t count, uint16_t pipemode,
  *                 : next.
  ****************************************************************************/
 
-uint8_t *usb_hstd_read_fifo (uint16_t count, uint16_t pipemode,
+uint8_t *usb_hstd_read_fifo(uint16_t count, uint16_t pipemode,
   uint8_t *read_p)
 {
   uint16_t even;
@@ -3441,18 +3438,18 @@ uint8_t *usb_hstd_read_fifo (uint16_t count, uint16_t pipemode,
 
   /* WAIT_LOOP */
 
-  for (even = (uint16_t) (count >> 1); (0 != even); --even)
+  for (even = count >> 1; 0 != even; --even)
     {
       /* 16bit FIFO access */
 
-      *(uint16_t *) read_p = hw_usb_read_fifo16(pipemode);
+      *(uint16_t *)read_p = hw_usb_read_fifo16(pipemode);
 
       /* Renewal read pointer */
 
       read_p += sizeof(uint16_t);
     }
 
-  if ((count & (uint16_t) 0x0001) != 0)
+  if ((count & 0x0001) != 0)
     {
       /* 16bit FIFO access */
 
@@ -3480,7 +3477,7 @@ uint8_t *usb_hstd_read_fifo (uint16_t count, uint16_t pipemode,
  *                 : back.
  ****************************************************************************/
 
-void usb_hstd_forced_termination (uint16_t pipe, uint16_t status)
+void usb_hstd_forced_termination(uint16_t pipe, uint16_t status)
 {
   uint16_t buffer;
 
@@ -3511,8 +3508,7 @@ void usb_hstd_forced_termination (uint16_t pipe, uint16_t status)
     {
       /* Changes the FIFO port by the pipe. */
 
-      usb_cstd_chg_curpipe((uint16_t) USB_PIPE0,
-      (uint16_t) USB_CUSE, USB_FALSE);
+      usb_cstd_chg_curpipe(USB_PIPE0, USB_CUSE, USB_FALSE);
     }
 
 #ifdef DMA_DTC_NOT_ENABLED
@@ -3525,8 +3521,7 @@ void usb_hstd_forced_termination (uint16_t pipe, uint16_t status)
     {
       /* Changes the FIFO port by the pipe. */
 
-      usb_cstd_chg_curpipe(ptr, (uint16_t) USB_PIPE0,
-      (uint16_t) USB_D0USE, USB_FALSE);
+      usb_cstd_chg_curpipe(ptr, USB_PIPE0, USB_D0USE, USB_FALSE);
     }
 
   /* Clear D1FIFO-port */
@@ -3536,8 +3531,7 @@ void usb_hstd_forced_termination (uint16_t pipe, uint16_t status)
     {
       /* Changes the FIFO port by the pipe. */
 
-      usb_cstd_chg_curpipe(ptr, (uint16_t) USB_PIPE0,
-       (uint16_t) USB_D1USE, USB_FALSE);
+      usb_cstd_chg_curpipe(ptr, USB_PIPE0, USB_D1USE, USB_FALSE);
     }
 
 #endif /* ((USB_CFG_DTC==USB_CFG_ENABLE)||(USB_CFG_DMA==USB_CFG_ENABLE)) */
@@ -3557,7 +3551,7 @@ void usb_hstd_forced_termination (uint16_t pipe, uint16_t status)
  * Note            : none
  ****************************************************************************/
 
-void usb_hstd_nrdy_endprocess (uint16_t pipe)
+void usb_hstd_nrdy_endprocess(uint16_t pipe)
 {
   uint16_t buffer;
 
@@ -3603,13 +3597,13 @@ void usb_hstd_nrdy_endprocess (uint16_t pipe)
 
           /* PIPEx Data Retry */
 
-          usb_hstd_data_end(pipe, (uint16_t) USB_DATA_TMO);
+          usb_hstd_data_end(pipe, USB_DATA_TMO);
           hw_usb_set_bclr(USB_CUSE); /* Clear Buffer on CPU side */
           g_rx65n_edlist[pipe].xfrinfo->tdstatus = TD_CC_DEVNOTRESPONDING;
 
           /* 5ms wait */
 
-          usb_cstd_pipe_init (pipe);
+          usb_cstd_pipe_init(pipe);
 
           /* Release the semaphore for this pipe */
 
@@ -3625,7 +3619,7 @@ void usb_hstd_nrdy_endprocess (uint16_t pipe)
  * Return          : none
  ****************************************************************************/
 
-void usb_hstd_bus_int_disable (void)
+void usb_hstd_bus_int_disable(void)
 {
   /* ATTCH interrupt disable */
 
@@ -3649,7 +3643,7 @@ void usb_hstd_bus_int_disable (void)
  * Return value    : none
  ****************************************************************************/
 
-void usb_hstd_attach (uint16_t result)
+void usb_hstd_attach(uint16_t result)
 {
   /* DTCH  interrupt enable */
 
@@ -3670,14 +3664,14 @@ void usb_hstd_attach (uint16_t result)
  * Return value    : none
  ****************************************************************************/
 
-void usb_hstd_detach (void)
+void usb_hstd_detach(void)
 {
   /* DVSTCTR clear */
 
-  hw_usb_clear_dvstctr((uint16_t) (RX65N_USB_DVSTCTR0_RWUPE |
-                                      RX65N_USB_DVSTCTR0_USBRST |
-                                      RX65N_USB_DVSTCTR0_RESUME |
-                                      RX65N_USB_DVSTCTR0_UACT));
+  hw_usb_clear_dvstctr(RX65N_USB_DVSTCTR0_RWUPE |
+                       RX65N_USB_DVSTCTR0_USBRST |
+                       RX65N_USB_DVSTCTR0_RESUME |
+                       RX65N_USB_DVSTCTR0_UACT);
 
   /* ATTCH interrupt enable */
 
@@ -3692,7 +3686,7 @@ void usb_hstd_detach (void)
  * Return value    : uint16_t          : FIFO buffer size or max packet size.
  ****************************************************************************/
 
-static uint16_t usb_cstd_get_buf_size (uint16_t pipe)
+static uint16_t usb_cstd_get_buf_size(uint16_t pipe)
 {
   uint16_t size = 0;
   uint16_t buffer;
@@ -3705,7 +3699,7 @@ static uint16_t usb_cstd_get_buf_size (uint16_t pipe)
 
       /* Max Packet Size */
 
-      size = (uint16_t) (buffer & RX65N_USB_DCPMAXP_MXPS_MASK);
+      size = buffer & RX65N_USB_DCPMAXP_MXPS_MASK;
     }
   else
     {
@@ -3715,11 +3709,11 @@ static uint16_t usb_cstd_get_buf_size (uint16_t pipe)
 
       /* Read the maximum packet size of selected pipe */
 
-      buffer = hw_usb_read_pipemaxp ();
+      buffer = hw_usb_read_pipemaxp();
 
       /* Max Packet Size */
 
-      size = (uint16_t) (buffer & RX65N_USB_PIPEMAXP_MXPSMASK);
+      size = buffer & RX65N_USB_PIPEMAXP_MXPSMASK;
     }
 
   return size;
@@ -3733,7 +3727,7 @@ static uint16_t usb_cstd_get_buf_size (uint16_t pipe)
  * Return value    : none
  ****************************************************************************/
 
-static void usb_cstd_pipe_init (uint16_t pipe)
+static void usb_cstd_pipe_init(uint16_t pipe)
 {
   /* Interrupt Disable */
 
@@ -3799,7 +3793,7 @@ static void usb_cstd_pipe_init (uint16_t pipe)
  * Return value    : none
  ****************************************************************************/
 
-static void usb_cstd_clr_pipe_cnfg (uint16_t pipe_no)
+static void usb_cstd_clr_pipe_cnfg(uint16_t pipe_no)
 {
   /* PID=NAK & clear STALL */
 
@@ -3821,8 +3815,7 @@ static void usb_cstd_clr_pipe_cnfg (uint16_t pipe_no)
 
   /* PIPE Configuration */
 
-  usb_cstd_chg_curpipe((uint16_t) USB_PIPE0,
-  (uint16_t) USB_CUSE, USB_FALSE);
+  usb_cstd_chg_curpipe(USB_PIPE0, USB_CUSE, USB_FALSE);
   hw_usb_write_pipesel(pipe_no);
   hw_usb_write_pipecfg(0);
 
@@ -3864,7 +3857,7 @@ static void usb_cstd_clr_pipe_cnfg (uint16_t pipe_no)
  * Return value    : none
  ****************************************************************************/
 
-static void usb_cstd_set_nak (uint16_t pipe)
+static void usb_cstd_set_nak(uint16_t pipe)
 {
   uint16_t buf;
   uint16_t n;
@@ -3887,7 +3880,7 @@ static void usb_cstd_set_nak (uint16_t pipe)
       /* PIPE control reg read */
 
       buf = hw_usb_read_pipectr(pipe);
-      if (0 == (uint16_t) (buf & RX65N_USB_DCPCTR_PID_MASK))
+      if (0 == (buf & RX65N_USB_DCPCTR_PID_MASK))
         {
           n = 0xfffeu;
         }
@@ -3903,8 +3896,8 @@ static void usb_cstd_set_nak (uint16_t pipe)
  * Return value    : FRDY status
  ****************************************************************************/
 
-static uint16_t usb_cstd_is_set_frdy (uint16_t pipe, uint16_t fifosel,
-        uint16_t isel)
+static uint16_t usb_cstd_is_set_frdy(uint16_t pipe, uint16_t fifosel,
+                                     uint16_t isel)
 {
   uint16_t buffer;
   uint16_t i;
@@ -3919,10 +3912,10 @@ static uint16_t usb_cstd_is_set_frdy (uint16_t pipe, uint16_t fifosel,
     {
       buffer = hw_usb_read_fifoctr(fifosel);
 
-      if (RX65N_USB_FIFOCTR_FRDY == (uint16_t) (buffer &
+      if (RX65N_USB_FIFOCTR_FRDY == (buffer &
           RX65N_USB_FIFOCTR_FRDY))
         {
-          return (buffer);
+          return buffer;
         }
 
       buffer = hw_usb_read_syscfg();
@@ -3930,7 +3923,7 @@ static uint16_t usb_cstd_is_set_frdy (uint16_t pipe, uint16_t fifosel,
       nxsig_usleep(1);
     }
 
-  return (RX65N_USB_FIFO_ERROR);
+  return RX65N_USB_FIFO_ERROR;
 }
 
 /****************************************************************************
@@ -3943,7 +3936,7 @@ static uint16_t usb_cstd_is_set_frdy (uint16_t pipe, uint16_t fifosel,
  * Return value    : none
  ****************************************************************************/
 
-void usb_cstd_chg_curpipe (uint16_t pipe, uint16_t fifosel, uint16_t isel)
+void usb_cstd_chg_curpipe(uint16_t pipe, uint16_t fifosel, uint16_t isel)
 {
   uint16_t buffer;
 
@@ -3953,7 +3946,7 @@ void usb_cstd_chg_curpipe (uint16_t pipe, uint16_t fifosel, uint16_t isel)
     {
       /* CFIFO use */
 
-      case RX65N_USB_USING_CFIFO :
+      case RX65N_USB_USING_CFIFO:
 
       /* ISEL=1, CURPIPE=0 */
 
@@ -3967,8 +3960,7 @@ void usb_cstd_chg_curpipe (uint16_t pipe, uint16_t fifosel, uint16_t isel)
           buffer = hw_usb_read_fifosel(USB_CUSE);
         }
 
-      while ((buffer & (uint16_t) (USB_ISEL | USB_CURPIPE)) !=
-            (uint16_t) (isel | pipe));
+      while ((buffer & (USB_ISEL | USB_CURPIPE)) != (isel | pipe));
       break;
 
 #ifdef DTC_DMA_ENABLED
@@ -3976,29 +3968,29 @@ void usb_cstd_chg_curpipe (uint16_t pipe, uint16_t fifosel, uint16_t isel)
 
       /* D0FIFO use */
 
-      case USB_D0USE :
+      case USB_D0USE:
 
       /* D1FIFO use */
 
-      case USB_D1USE :
+      case USB_D1USE:
 
       /* DxFIFO pipe select */
 
-      hw_usb_set_curpipe (fifosel, pipe);
+      hw_usb_set_curpipe(fifosel, pipe);
 
       /* WAIT_LOOP */
 
       do
         {
-          buffer = hw_usb_read_fifosel (fifosel);
+          buffer = hw_usb_read_fifosel(fifosel);
         }
-      while ((uint16_t)(buffer & USB_CURPIPE) != pipe);
+      while ((buffer & USB_CURPIPE) != pipe);
       break;
 
 #endif /* ((USB_CFG_DTC==USB_CFG_ENABLE||(USB_CFG_DMA==USB_CFG_ENABLE))*/
 #endif /* DTC_DMA_ENABLED */
 
-      default :
+      default:
       break;
     }
 }
@@ -4011,8 +4003,8 @@ void usb_cstd_chg_curpipe (uint16_t pipe, uint16_t fifosel, uint16_t isel)
  * Return value    : none
  ****************************************************************************/
 
-static void usb_cstd_set_transaction_counter (uint16_t trnreg,
-                                              uint16_t trncnt)
+static void usb_cstd_set_transaction_counter(uint16_t trnreg,
+                                             uint16_t trncnt)
 {
   hw_usb_set_trclr(trnreg);
   hw_usb_write_pipetrn(trnreg, trncnt);
@@ -4026,7 +4018,7 @@ static void usb_cstd_set_transaction_counter (uint16_t trnreg,
  * Return value    : none
  ****************************************************************************/
 
-static void usb_cstd_clr_transaction_counter (uint16_t trnreg)
+static void usb_cstd_clr_transaction_counter(uint16_t trnreg)
 {
   hw_usb_clear_trenb(trnreg);
   hw_usb_set_trclr(trnreg);
@@ -4039,7 +4031,7 @@ static void usb_cstd_clr_transaction_counter (uint16_t trnreg)
  * Return value    : none
  ****************************************************************************/
 
-static void usb_cstd_nrdy_enable (uint16_t pipe)
+static void usb_cstd_nrdy_enable(uint16_t pipe)
 {
   if (USB_MAX_PIPE_NO < pipe)
     {
@@ -4058,7 +4050,7 @@ static void usb_cstd_nrdy_enable (uint16_t pipe)
  * Return value    : uint16_t PID-bit status
  ****************************************************************************/
 
-static uint16_t usb_cstd_get_pid (uint16_t pipe)
+static uint16_t usb_cstd_get_pid(uint16_t pipe)
 {
   uint16_t buf;
 
@@ -4070,7 +4062,7 @@ static uint16_t usb_cstd_get_pid (uint16_t pipe)
   /* PIPE control reg read */
 
   buf = hw_usb_read_pipectr(pipe);
-  return (uint16_t) (buf & RX65N_USB_DCPCTR_PID_MASK);
+  return buf & RX65N_USB_DCPCTR_PID_MASK;
 }
 
 /****************************************************************************
@@ -4080,7 +4072,7 @@ static uint16_t usb_cstd_get_pid (uint16_t pipe)
  * Return value    : uint16_t MaxPacketSize
  ****************************************************************************/
 
-static uint16_t usb_cstd_get_maxpacket_size (uint16_t pipe)
+static uint16_t usb_cstd_get_maxpacket_size(uint16_t pipe)
 {
   uint16_t size;
   uint16_t buffer;
@@ -4104,7 +4096,7 @@ static uint16_t usb_cstd_get_maxpacket_size (uint16_t pipe)
 
   /* Max Packet Size */
 
-  size = (uint16_t) (buffer & RX65N_USB_DCPMAXP_MXPS_MASK);
+  size = (buffer & RX65N_USB_DCPMAXP_MXPS_MASK);
 
   return size;
 }
@@ -4116,7 +4108,7 @@ static uint16_t usb_cstd_get_maxpacket_size (uint16_t pipe)
  * Return value    : uint16_t pipe direction.
  ****************************************************************************/
 
-static uint16_t usb_cstd_get_pipe_dir (uint16_t pipe)
+static uint16_t usb_cstd_get_pipe_dir(uint16_t pipe)
 {
   uint16_t buffer;
 
@@ -4132,7 +4124,7 @@ static uint16_t usb_cstd_get_pipe_dir (uint16_t pipe)
   /* Read Pipe direction */
 
   buffer = hw_usb_read_pipecfg();
-  return (uint16_t) (buffer & RX65N_USB_PIPECFG_DIR);
+  return buffer & RX65N_USB_PIPECFG_DIR;
 }
 
 /****************************************************************************
@@ -4143,7 +4135,7 @@ static uint16_t usb_cstd_get_pipe_dir (uint16_t pipe)
  * Return value    : none
  ****************************************************************************/
 
-static void usb_cstd_do_aclrm (uint16_t pipe)
+static void usb_cstd_do_aclrm(uint16_t pipe)
 {
   if (USB_MAX_PIPE_NO < pipe)
     {
@@ -4163,7 +4155,7 @@ static void usb_cstd_do_aclrm (uint16_t pipe)
  * Return value    : none
  ****************************************************************************/
 
-static void usb_cstd_set_buf (uint16_t pipe)
+static void usb_cstd_set_buf(uint16_t pipe)
 {
   if (USB_MAX_PIPE_NO < pipe)
     {
@@ -4185,7 +4177,7 @@ static void usb_cstd_set_buf (uint16_t pipe)
  * Note            : PID is set to NAK.
  ****************************************************************************/
 
-static void usb_cstd_clr_stall (uint16_t pipe)
+static void usb_cstd_clr_stall(uint16_t pipe)
 {
   if (USB_MAX_PIPE_NO < pipe)
     {
@@ -4210,13 +4202,13 @@ static void usb_cstd_clr_stall (uint16_t pipe)
  *                 :                   : USB_WRITESHRT / USB_FIFOERROR
  ****************************************************************************/
 
-uint16_t usb_hstd_ctrl_write_start (uint8_t * buf_add, size_t buf_size)
+uint16_t usb_hstd_ctrl_write_start(uint8_t *buf_add, size_t buf_size)
 {
   uint16_t end_flag;
 
   /* PID=NAK & clear STALL */
 
-  usb_cstd_clr_stall((uint16_t) USB_PIPE0);
+  usb_cstd_clr_stall(USB_PIPE0);
 
   /* DCP Configuration Register  (0x5c) */
 
@@ -4226,64 +4218,64 @@ uint16_t usb_hstd_ctrl_write_start (uint8_t * buf_add, size_t buf_size)
 
   hw_usb_clear_status_bemp(USB_PIPE0);
 
-  end_flag = usb_hstd_write_data_control_pipe (buf_add, buf_size);
+  end_flag = usb_hstd_write_data_control_pipe(buf_add, buf_size);
 
   switch (end_flag)
     {
       /* End of data write */
 
-      case USB_WRITESHRT :
+      case USB_WRITESHRT:
 
       /* Next stage is Control write status stage */
 
       /* Enable Empty Interrupt */
 
-      hw_usb_set_bempenb((uint16_t) USB_PIPE0);
+      hw_usb_set_bempenb(USB_PIPE0);
 
       /* Enable Not Ready Interrupt */
 
-      usb_cstd_nrdy_enable((uint16_t) USB_PIPE0);
+      usb_cstd_nrdy_enable(USB_PIPE0);
 
       /* Set BUF */
 
-      usb_cstd_set_buf((uint16_t) USB_PIPE0);
+      usb_cstd_set_buf(USB_PIPE0);
       break;
 
       /* End of data write (not null) */
 
-      case USB_WRITEEND :
+      case USB_WRITEEND:
 
       /* continue */
 
       /* Continue of data write */
 
-      case USB_WRITING :
+      case USB_WRITING:
 
       /* Enable Empty Interrupt */
 
-      hw_usb_set_bempenb((uint16_t) USB_PIPE0);
+      hw_usb_set_bempenb(USB_PIPE0);
 
       /* Enable Not Ready Interrupt */
 
-      usb_cstd_nrdy_enable((uint16_t) USB_PIPE0);
+      usb_cstd_nrdy_enable(USB_PIPE0);
 
       /* Set BUF */
 
-      usb_cstd_set_buf((uint16_t) USB_PIPE0);
+      usb_cstd_set_buf(USB_PIPE0);
       break;
 
       /* FIFO access error */
 
-      case USB_FIFOERROR :
+      case USB_FIFOERROR:
       break;
 
-      default :
+      default:
       break;
     }
 
   /* End or Err or Continue */
 
-  return (end_flag);
+  return end_flag;
 }
 
 /****************************************************************************
@@ -4293,11 +4285,11 @@ uint16_t usb_hstd_ctrl_write_start (uint8_t * buf_add, size_t buf_size)
  * Return          : none
  ****************************************************************************/
 
-void usb_hstd_ctrl_read_start (void)
+void usb_hstd_ctrl_read_start(void)
 {
   /* PID=NAK & clear STALL */
 
-  usb_cstd_clr_stall((uint16_t) USB_PIPE0);
+  usb_cstd_clr_stall(USB_PIPE0);
 
   /* DCP Configuration Register  (0x5c) */
 
@@ -4311,30 +4303,30 @@ void usb_hstd_ctrl_read_start (void)
 
   /* Enable Ready Interrupt */
 
-  hw_usb_set_brdyenb((uint16_t) USB_PIPE0);
+  hw_usb_set_brdyenb(USB_PIPE0);
 
   /* Enable Not Ready Interrupt */
 
-  usb_cstd_nrdy_enable((uint16_t) USB_PIPE0);
-  usb_cstd_set_buf((uint16_t) USB_PIPE0); /* Set BUF */
+  usb_cstd_nrdy_enable(USB_PIPE0);
+  usb_cstd_set_buf(USB_PIPE0); /* Set BUF */
 }
 
 /****************************************************************************
  * Function Name   : usb_host_read_pipe_start
  * Description     : Start data stage of data Read transfer.
- * Arguments       : uint32_t Bsize    : Data Size
- *                 : uint8_t  *Table   : Data Table Address
+ * Arguments       : uint32_t Bsize   : Data Size
+ *                 : uint8_t *Table   : Data Table Address
  * Return          : none
  ****************************************************************************/
 
-void usb_host_read_pipe_start (uint16_t pipe)
+void usb_host_read_pipe_start(uint16_t pipe)
 {
   uint16_t config_reg;
   uint16_t ctrl_reg;
 
   /* PID=NAK & clear STALL */
 
-  usb_cstd_clr_stall((uint16_t) pipe);
+  usb_cstd_clr_stall(pipe);
 
   config_reg = hw_usb_read_pipecfg();
 
@@ -4345,11 +4337,11 @@ void usb_host_read_pipe_start (uint16_t pipe)
   /* Set the direction as read */
 
   config_reg = config_reg & ~(RX65N_USB_PIPECFG_DIR);
-  hw_usb_write_pipecfg (config_reg);
+  hw_usb_write_pipecfg(config_reg);
 
   ctrl_reg = hw_usb_read_pipectr (pipe);
   ctrl_reg = ctrl_reg | RX65N_USB_PIPECTR_SQSET;
-  hw_usb_write_pipectr (pipe, ctrl_reg);
+  hw_usb_write_pipectr(pipe, ctrl_reg);
 
   /* usb_hstd_do_sqtgl((uint16_t) USB_PIPE0, 0); */
 
@@ -4357,15 +4349,15 @@ void usb_host_read_pipe_start (uint16_t pipe)
 
   /* Enable Ready Interrupt */
 
-  hw_usb_set_brdyenb((uint16_t) pipe);
+  hw_usb_set_brdyenb(pipe);
 
   /* Enable Not Ready Interrupt */
 
-  usb_cstd_nrdy_enable((uint16_t) pipe);
+  usb_cstd_nrdy_enable(pipe);
 
   /* Set BUF */
 
-  usb_cstd_set_buf((uint16_t) pipe);
+  usb_cstd_set_buf(pipe);
 }
 
 /****************************************************************************
@@ -4374,17 +4366,17 @@ void usb_host_read_pipe_start (uint16_t pipe)
  * Arguments       : none
  ****************************************************************************/
 
-void usb_hstd_status_start (void)
+void usb_hstd_status_start(void)
 {
   /* Interrupt Disable */
 
   /* BEMP0 Disable */
 
-  hw_usb_clear_bempenb((uint16_t) USB_PIPE0);
+  hw_usb_clear_bempenb(USB_PIPE0);
 
   /* BRDY0 Disable */
 
-  hw_usb_clear_brdyenb((uint16_t) USB_PIPE0);
+  hw_usb_clear_brdyenb(USB_PIPE0);
 }
 
 /****************************************************************************
@@ -4395,28 +4387,26 @@ void usb_hstd_status_start (void)
  * Return          : none
  ****************************************************************************/
 
-void usb_hstd_ctrl_end (uint16_t status)
+void usb_hstd_ctrl_end(uint16_t status)
 {
   /* Interrupt Disable */
 
-  hw_usb_clear_bempenb((uint16_t) USB_PIPE0); /* BEMP0 Disable */
-  hw_usb_clear_brdyenb((uint16_t) USB_PIPE0); /* BRDY0 Disable */
-  hw_usb_clear_nrdyenb((uint16_t) USB_PIPE0); /* NRDY0 Disable */
+  hw_usb_clear_bempenb(USB_PIPE0); /* BEMP0 Disable */
+  hw_usb_clear_brdyenb(USB_PIPE0); /* BRDY0 Disable */
+  hw_usb_clear_nrdyenb(USB_PIPE0); /* NRDY0 Disable */
 
-  usb_cstd_clr_stall((uint16_t) USB_PIPE0); /* PID=NAK & clear STALL */
+  usb_cstd_clr_stall(USB_PIPE0); /* PID=NAK & clear STALL */
   hw_usb_set_mbw(USB_CUSE, USB0_CFIFO_MBW);
 
   /* SUREQ=1, SQCLR=1, PID=NAK */
 
-  hw_usb_hwrite_dcpctr((uint16_t) (USB_SUREQCLR | USB_SQCLR));
+  hw_usb_hwrite_dcpctr((USB_SUREQCLR | USB_SQCLR);
 
   /* CFIFO buffer clear */
 
-  usb_cstd_chg_curpipe((uint16_t) USB_PIPE0,
-  (uint16_t) USB_CUSE, USB_FALSE);
+  usb_cstd_chg_curpipe(USB_PIPE0, USB_CUSE, USB_FALSE);
   hw_usb_set_bclr(USB_CUSE); /* Clear BVAL */
-  usb_cstd_chg_curpipe((uint16_t) USB_PIPE0,
-  (uint16_t) USB_CUSE, (uint16_t) USB_ISEL);
+  usb_cstd_chg_curpipe((USB_PIPE0, USB_CUSE, USB_ISEL);
   hw_usb_set_bclr(USB_CUSE); /* Clear BVAL */
 }
 
@@ -4427,11 +4417,11 @@ void usb_hstd_ctrl_end (uint16_t status)
  * Return value    : none
  ****************************************************************************/
 
-void usb_hstd_brdy_pipe (void)
+void usb_hstd_brdy_pipe(void)
 {
   uint16_t bitsts;
 
-  bitsts = rx65n_usbhost_getreg (RX65N_USB_BRDYSTS);
+  bitsts = rx65n_usbhost_getreg(RX65N_USB_BRDYSTS);
 
   /* When operating by the host function, usb_hstd_brdy_pipe() is executed
    * without fail because only one BRDY message is issued even when the
@@ -4440,7 +4430,7 @@ void usb_hstd_brdy_pipe (void)
 
   if (USB_BRDY0 == (bitsts & USB_BRDY0))
     {
-      hw_usb_clear_sts_brdy (USB_PIPE0);
+      hw_usb_clear_sts_brdy(USB_PIPE0);
 
       /* Branch  by the Control transfer stage management */
 
@@ -4454,7 +4444,7 @@ void usb_hstd_brdy_pipe (void)
 
           /* Control Read/Write End */
 
-          usb_hstd_ctrl_end((uint16_t) USB_CTRL_END);
+          usb_hstd_ctrl_end(USB_CTRL_END);
 
           nxsem_post(&EDCTRL->wdhsem);
           return; /* Nothing else to do here... as of now... */
@@ -4464,25 +4454,25 @@ void usb_hstd_brdy_pipe (void)
         {
           /* Data stage of Control read transfer */
 
-          case USB_DATARD :
+          case USB_DATARD:
           EDCTRL->xfrinfo->tdxfercond = usb_hstd_read_data_control_pipe ();
 
           switch (EDCTRL->xfrinfo->tdxfercond)
             {
               /* End of data read */
 
-              case USB_READEND :
+              case USB_READEND:
 
               /* continue */
 
               /* End of data read */
 
-              case USB_READSHRT :
+              case USB_READSHRT:
 
               usb_hstd_status_start();
               break;
 
-              case USB_READING : /* Continue of data read */
+              case USB_READING: /* Continue of data read */
 
               /* Still data is there - so set the condition for
                * reading in next interrupt...
@@ -4491,47 +4481,47 @@ void usb_hstd_brdy_pipe (void)
               EDCTRL->xfrinfo->tdxfercond = USB_DATARD;
               break;
 
-              case USB_READOVER : /* FIFO access error */
+              case USB_READOVER: /* FIFO access error */
 
               /* Control Read/Write End */
 
-              usb_hstd_ctrl_end((uint16_t) USB_DATA_OVR);
+              usb_hstd_ctrl_end(USB_DATA_OVR);
               break;
 
-              case USB_FIFOERROR : /* FIFO access error */
+              case USB_FIFOERROR: /* FIFO access error */
 
               /* Control Read/Write End */
 
-              usb_hstd_ctrl_end((uint16_t) USB_DATA_ERR);
+              usb_hstd_ctrl_end(USB_DATA_ERR);
               syslog(LOG_INFO, "ERROR");
               break;
 
-              default :
+              default:
               break;
             }
           break;
 
           /* Data stage of Control read transfer */
 
-          case USB_DATARDCNT :
+          case USB_DATARDCNT:
 
-            switch (usb_hstd_read_data_control_pipe ())
+            switch (usb_hstd_read_data_control_pipe())
               {
-                case USB_READEND : /* End of data read */
+                case USB_READEND: /* End of data read */
 
                 /* Control Read/Write End */
 
-                usb_hstd_ctrl_end((uint16_t) USB_CTRL_READING);
+                usb_hstd_ctrl_end(USB_CTRL_READING);
                 break;
 
-                case USB_READSHRT : /* End of data read */
+                case USB_READSHRT: /* End of data read */
 
                 /* Control Read/Write Status */
 
                 usb_hstd_status_start();
                 break;
 
-                case USB_READING : /* Continue of data read */
+                case USB_READING: /* Continue of data read */
 
                 /* Still data is there - so set the condition for
                  * reading in next interrupt...
@@ -4540,47 +4530,47 @@ void usb_hstd_brdy_pipe (void)
                 EDCTRL->xfrinfo->tdxfercond = USB_DATARDCNT;
                 break;
 
-                case USB_READOVER : /* FIFO access error */
+                case USB_READOVER: /* FIFO access error */
 
                 /* Control Read/Write End */
 
-                usb_hstd_ctrl_end((uint16_t) USB_DATA_OVR);
+                usb_hstd_ctrl_end(USB_DATA_OVR);
                 break;
 
-                case USB_FIFOERROR : /* FIFO access error */
+                case USB_FIFOERROR: /* FIFO access error */
 
                 /* Control Read/Write End */
 
-                usb_hstd_ctrl_end((uint16_t) USB_DATA_ERR);
+                usb_hstd_ctrl_end(USB_DATA_ERR);
                 syslog(LOG_INFO, "ERROR");
                 break;
 
-                default :
+                default:
                 break;
             }
           break;
 
           /* Status stage Control write (NoData control) transfer */
 
-          case USB_STATUSWR :
+          case USB_STATUSWR:
 
           /* Control Read/Write End */
 
-          usb_hstd_ctrl_end((uint16_t) USB_CTRL_END);
+          usb_hstd_ctrl_end(USB_CTRL_END);
           break;
 
-          default :
+          default:
           break;
         }
 
       if ((EDCTRL->xfrinfo->tdxfercond == USB_READEND) ||
-      (EDCTRL->xfrinfo->tdxfercond == USB_READSHRT) ||
-      (EDCTRL->xfrinfo->tdxfercond == USB_READOVER))
+          (EDCTRL->xfrinfo->tdxfercond == USB_READSHRT) ||
+          (EDCTRL->xfrinfo->tdxfercond == USB_READOVER))
         {
           nxsem_post(&EDCTRL->wdhsem);
         }
 
-      hw_usb_clear_sts_brdy (USB_PIPE0); /* This was missing? */
+      hw_usb_clear_sts_brdy(USB_PIPE0); /* This was missing? */
     }
 
   /* BRDY interrupt */
@@ -4596,12 +4586,12 @@ void usb_hstd_brdy_pipe (void)
  * Return value    : none
  ****************************************************************************/
 
-void usb_hstd_nrdy_pipe (void)
+void usb_hstd_nrdy_pipe(void)
 {
   uint16_t buffer;
   uint16_t bitsts;
 
-  bitsts = rx65n_usbhost_getreg (RX65N_USB_NRDYSTS); /* ptr->status; */
+  bitsts = rx65n_usbhost_getreg(RX65N_USB_NRDYSTS); /* ptr->status; */
 
   /* When operating by the host function, usb_hstd_nrdy_pipe()
    * is executed without fail because
@@ -4611,11 +4601,11 @@ void usb_hstd_nrdy_pipe (void)
 
   if (USB_NRDY0 == (bitsts & USB_NRDY0))
     {
-      hw_usb_clear_status_nrdy (USB_PIPE0);
+      hw_usb_clear_status_nrdy(USB_PIPE0);
 
       /* Get Pipe PID from pipe number */
 
-      buffer = usb_cstd_get_pid((uint16_t) USB_PIPE0);
+      buffer = usb_cstd_get_pid(USB_PIPE0);
 
       /* STALL ? */
 
@@ -4624,13 +4614,13 @@ void usb_hstd_nrdy_pipe (void)
         {
           /* PIPE0 STALL call back */
 
-          usb_hstd_ctrl_end((uint16_t) USB_DATA_STALL);
+          usb_hstd_ctrl_end(USB_DATA_STALL);
         }
       else
         {
           /* Control Data Stage Device Ignore X 3 call back */
 
-          usb_hstd_ctrl_end((uint16_t) USB_DATA_ERR);
+          usb_hstd_ctrl_end(USB_DATA_ERR);
         }
     }
 
@@ -4646,12 +4636,12 @@ void usb_hstd_nrdy_pipe (void)
  * Return value    : none
  ****************************************************************************/
 
-void usb_hstd_bemp_pipe (void)
+void usb_hstd_bemp_pipe(void)
 {
   uint16_t buffer;
   uint16_t bitsts;
 
-  bitsts = rx65n_usbhost_getreg (RX65N_USB_BEMPSTS); /* ptr->status; */
+  bitsts = rx65n_usbhost_getreg(RX65N_USB_BEMPSTS); /* ptr->status; */
 
   /* When operating by the host function, usb_hstd_bemp_pipe()
    * is executed without fail because
@@ -4661,7 +4651,7 @@ void usb_hstd_bemp_pipe (void)
 
   if (USB_BEMP0 == (bitsts & USB_BEMP0))
     {
-      hw_usb_clear_status_bemp (USB_PIPE0);
+      hw_usb_clear_status_bemp(USB_PIPE0);
       if (EDCTRL->xfrinfo->tdxfercond == USB_STATUSWR)
         {
           /* This interrupt occurred due to setup packet status
@@ -4670,17 +4660,17 @@ void usb_hstd_bemp_pipe (void)
 
           /* BEMP0 Disable */
 
-          hw_usb_clear_bempenb((uint16_t) USB_PIPE0);
+          hw_usb_clear_bempenb(USB_PIPE0);
 
           /* BRDY0 Disable */
 
-          hw_usb_clear_brdyenb((uint16_t) USB_PIPE0);
+          hw_usb_clear_brdyenb(USB_PIPE0);
 
           /* Call this to end the setup packet */
 
           /* Control Read/Write End */
 
-          usb_hstd_ctrl_end((uint16_t) USB_CTRL_END);
+          usb_hstd_ctrl_end(USB_CTRL_END);
 
           nxsem_post(&EDCTRL->wdhsem);
           return; /* As of now, Nothing else to do here... */
@@ -4688,7 +4678,7 @@ void usb_hstd_bemp_pipe (void)
 
       /* Get Pipe PID from pipe number */
 
-      buffer = usb_cstd_get_pid((uint16_t) USB_PIPE0);
+      buffer = usb_cstd_get_pid(USB_PIPE0);
 
       /* MAX packet size error ? */
 
@@ -4696,7 +4686,7 @@ void usb_hstd_bemp_pipe (void)
         {
           /* PIPE0 STALL call back */
 
-          usb_hstd_ctrl_end((uint16_t) USB_DATA_STALL);
+          usb_hstd_ctrl_end(USB_DATA_STALL);
         }
       else
         {
@@ -4706,129 +4696,129 @@ void usb_hstd_bemp_pipe (void)
             {
               /* Continuas of data stage (Control write) */
 
-              case USB_DATAWR :
+              case USB_DATAWR:
 
               /* We should not get into this... */
 
               /* Buffer to CFIFO data write */
 
-              switch (usb_hstd_write_data_control_pipe (0, 0))
+              switch (usb_hstd_write_data_control_pipe(0, 0))
                 {
                   /* End of data write */
 
-                  case USB_WRITESHRT :
+                  case USB_WRITESHRT:
 
-                  hw_usb_set_bempenb((uint16_t) USB_PIPE0);
+                  hw_usb_set_bempenb(USB_PIPE0);
 
                   /* Enable Not Ready Interrupt */
 
-                  usb_cstd_nrdy_enable((uint16_t) USB_PIPE0);
+                  usb_cstd_nrdy_enable(USB_PIPE0);
                   break;
 
                   /* End of data write (not null) */
 
-                  case USB_WRITEEND :
+                  case USB_WRITEEND:
 
                   /* continue */
 
                   /* Continue of data write */
 
-                  case USB_WRITING :
+                  case USB_WRITING:
 
                   /* Enable Empty Interrupt */
 
-                  hw_usb_set_bempenb((uint16_t) USB_PIPE0);
+                  hw_usb_set_bempenb(USB_PIPE0);
 
                   /* Enable Not Ready Interrupt */
 
-                  usb_cstd_nrdy_enable((uint16_t) USB_PIPE0);
+                  usb_cstd_nrdy_enable(USB_PIPE0);
                   break;
 
                   /* FIFO access error */
 
-                  case USB_FIFOERROR :
+                  case USB_FIFOERROR:
 
                   /* Control Read/Write End */
 
-                  usb_hstd_ctrl_end((uint16_t) USB_DATA_ERR);
+                  usb_hstd_ctrl_end(USB_DATA_ERR);
                   break;
 
-                 default :
+                 default:
                  break;
                 }
               break;
 
              /* Next stage to Control write data */
 
-              case USB_DATAWRCNT :
+              case USB_DATAWRCNT:
 
               /* Buffer to CFIFO data write */
 
               /* We should not get here... */
 
-              switch (usb_hstd_write_data_control_pipe (0, 0))
+              switch (usb_hstd_write_data_control_pipe(0, 0))
                 {
                   /* End of data write */
 
-                  case USB_WRITESHRT :
+                  case USB_WRITESHRT:
 
-                  hw_usb_set_bempenb((uint16_t) USB_PIPE0);
+                  hw_usb_set_bempenb(USB_PIPE0);
 
                   /* Enable Not Ready Interrupt */
 
-                  usb_cstd_nrdy_enable((uint16_t) USB_PIPE0);
+                  usb_cstd_nrdy_enable(USB_PIPE0);
                   break;
 
                   /* End of data write (not null) */
 
-                  case USB_WRITEEND :
+                  case USB_WRITEEND:
 
                   /* Control Read/Write End */
 
-                  usb_hstd_ctrl_end((uint16_t) USB_CTRL_WRITING);
+                  usb_hstd_ctrl_end(USB_CTRL_WRITING);
                   break;
 
                   /* Continue of data write */
 
-                  case USB_WRITING :
+                  case USB_WRITING:
 
                   /* Enable Empty Interrupt */
 
-                  hw_usb_set_bempenb((uint16_t) USB_PIPE0);
+                  hw_usb_set_bempenb(USB_PIPE0);
 
                   /* Enable Not Ready Interrupt */
 
-                  usb_cstd_nrdy_enable((uint16_t) USB_PIPE0);
+                  usb_cstd_nrdy_enable(USB_PIPE0);
                   break;
 
                   /* FIFO access error */
 
-                  case USB_FIFOERROR :
+                  case USB_FIFOERROR:
 
                   /* Control Read/Write End */
 
-                  usb_hstd_ctrl_end((uint16_t) USB_DATA_ERR);
+                  usb_hstd_ctrl_end(USB_DATA_ERR);
                   break;
 
-                  default :
+                  default:
                   break;
                 }
               break;
 
-              case USB_STATUSWR : /* End of data stage (Control write) */
+              case USB_STATUSWR: /* End of data stage (Control write) */
               usb_hstd_status_start();
               break;
 
               /* Status stage of Control read transfer */
 
-              case USB_STATUSRD :
+              case USB_STATUSRD:
 
               /* Control Read/Write End */
 
-              usb_hstd_ctrl_end((uint16_t) USB_CTRL_END);
+              usb_hstd_ctrl_end(USB_CTRL_END);
               break;
 
-              default :
+              default:
               break;
             }
         }
@@ -4969,7 +4959,7 @@ static void rx65n_usbhost_putreg(uint16_t val, uint32_t addr)
 
 static inline uint16_t rx65n_usbhost_getle16(const uint8_t *val)
 {
-  return (uint16_t)val[1] << 8 | (uint16_t)val[0];
+  return val[1] << 8 | val[0];
 }
 
 /****************************************************************************
@@ -5202,7 +5192,7 @@ static void rx65n_usbhost_free_xfrinfo(struct
  ****************************************************************************/
 
 static inline int rx65n_usbhost_addctrled(struct rx65n_usbhost_s *priv,
-                                  struct rx65n_usbhost_ed_s *ed)
+                                          struct rx65n_usbhost_ed_s *ed)
 {
   /* Ctrl ED is always used and statically assigned */
 
@@ -5218,7 +5208,7 @@ static inline int rx65n_usbhost_addctrled(struct rx65n_usbhost_s *priv,
  ****************************************************************************/
 
 static inline int rx65n_usbhost_remctrled(struct rx65n_usbhost_s *priv,
-                                  struct rx65n_usbhost_ed_s *ed)
+                                          struct rx65n_usbhost_ed_s *ed)
 {
   /* Ctrl ED is always used and statically assigned */
 
@@ -5242,13 +5232,13 @@ static inline int rx65n_usbhost_remctrled(struct rx65n_usbhost_s *priv,
 
 static inline int rx65n_usbhost_addbulked(struct rx65n_usbhost_s *priv,
                                    const struct usbhost_epdesc_s *epdesc,
-                                  struct rx65n_usbhost_ed_s *ed)
+                                   struct rx65n_usbhost_ed_s *ed)
 {
 #ifndef CONFIG_USBHOST_BULK_DISABLE
   irqstate_t flags;
-  uint8_t     pipe_no;
-  uint16_t    pipe_cfg;
-  uint16_t    pipe_maxp;
+  uint8_t    pipe_no;
+  uint16_t   pipe_cfg;
+  uint16_t   pipe_maxp;
 
   /* Pipe Cycle Control Register is not needed for bulk pipe */
 
@@ -5295,7 +5285,7 @@ static inline int rx65n_usbhost_addbulked(struct rx65n_usbhost_s *priv,
 
   /* Now update these values in the requried pipe */
 
-  usb_cstd_pipe_init (pipe_no);
+  usb_cstd_pipe_init(pipe_no);
   leave_critical_section(flags);
 
   return OK;
@@ -5314,7 +5304,7 @@ static inline int rx65n_usbhost_addbulked(struct rx65n_usbhost_s *priv,
  ****************************************************************************/
 
 static inline int rx65n_usbhost_rembulked(struct rx65n_usbhost_s *priv,
-                                  struct rx65n_usbhost_ed_s *ed)
+                                          struct rx65n_usbhost_ed_s *ed)
 {
 /* This function requires implementation
  * for OHCI specific interrupt disabling
@@ -5333,7 +5323,7 @@ static inline int rx65n_usbhost_rembulked(struct rx65n_usbhost_s *priv,
  *
  ****************************************************************************/
 
-#if !defined(CONFIG_USBHOST_INT_DISABLE) ||                                     \
+#if !defined(CONFIG_USBHOST_INT_DISABLE) || \
     !defined(CONFIG_USBHOST_ISOC_DISABLE)
 static unsigned int rx65n_usbhost_getinterval(uint8_t interval)
 {
@@ -5509,7 +5499,7 @@ static inline int rx65n_usbhost_addinted(struct rx65n_usbhost_s *priv,
 
   /* Now get the Pipe Peri values */
 
-  pipe_peri = usb_hstd_get_pipe_peri_value (epdesc->interval);
+  pipe_peri = usb_hstd_get_pipe_peri_value(epdesc->interval);
 
   /* Now all the values are ready to be written */
 
@@ -5519,7 +5509,7 @@ static inline int rx65n_usbhost_addinted(struct rx65n_usbhost_s *priv,
 
   /* Now update these values in the requried pipe */
 
-  usb_cstd_pipe_init (pipe_no);
+  usb_cstd_pipe_init(pipe_no);
 
   struct rx65n_usbhost_xfrinfo_s *xfrinfo;
   DEBUGASSERT(ed->xfrinfo == NULL);
@@ -5545,7 +5535,7 @@ static inline int rx65n_usbhost_addinted(struct rx65n_usbhost_s *priv,
 
   /* Now start the interrupt pipe */
 
-  usb_host_read_pipe_start (pipe_no);
+  usb_host_read_pipe_start(pipe_no);
 
   /* Get the head of the first of the duplicated entries.  The first offset
    * entry is always guaranteed to contain the common ED list head.
@@ -5594,7 +5584,7 @@ static inline int rx65n_usbhost_addinted(struct rx65n_usbhost_s *priv,
  ****************************************************************************/
 
 static inline int rx65n_usbhost_reminted(struct rx65n_usbhost_s *priv,
-                                 struct rx65n_usbhost_ed_s *ed)
+                                         struct rx65n_usbhost_ed_s *ed)
 {
   /* This function is to disable OHCI specific interrupts
    * As, RX65N is not OHCI compliant, this function does not require
@@ -5631,7 +5621,7 @@ static inline int rx65n_usbhost_addisoced(struct rx65n_usbhost_s *priv,
  ****************************************************************************/
 
 static inline int rx65n_usbhost_remisoced(struct rx65n_usbhost_s *priv,
-                                  struct rx65n_usbhost_ed_s *ed)
+                                          struct rx65n_usbhost_ed_s *ed)
 {
 #ifndef CONFIG_USBHOST_ISOC_DISABLE
   printf("Isochronous endpoints not yet supported\n");
@@ -5649,9 +5639,9 @@ static inline int rx65n_usbhost_remisoced(struct rx65n_usbhost_s *priv,
  ****************************************************************************/
 
 static int rx65n_usbhost_enqueuetd(struct rx65n_usbhost_s *priv,
-                           struct rx65n_usbhost_ed_s *ed, uint32_t dirpid,
-                           uint32_t toggle, volatile uint8_t *buffer,
-                                                   size_t buflen)
+                                   struct rx65n_usbhost_ed_s *ed,
+                                   uint32_t dirpid, uint32_t toggle,
+                                   volatile uint8_t *buffer, size_t buflen)
 {
   struct rx65n_usbhost_gtd_s *td;
   int ret = -ENOMEM;
@@ -5706,7 +5696,7 @@ static int rx65n_usbhost_enqueuetd(struct rx65n_usbhost_s *priv,
  ****************************************************************************/
 
 static int rx65n_usbhost_wdhwait(struct rx65n_usbhost_s *priv,
-  struct rx65n_usbhost_ed_s *ed)
+                                 struct rx65n_usbhost_ed_s *ed)
 {
   struct rx65n_usbhost_xfrinfo_s *xfrinfo;
   irqstate_t flags = enter_critical_section();
@@ -5747,8 +5737,9 @@ static int rx65n_usbhost_wdhwait(struct rx65n_usbhost_s *priv,
  ****************************************************************************/
 
 static int rx65n_usbhost_ctrltd(struct rx65n_usbhost_s *priv,
-      struct rx65n_usbhost_ed_s *ed,
-                        uint32_t dirpid, uint8_t *buffer, size_t buflen)
+                                struct rx65n_usbhost_ed_s *ed,
+                                uint32_t dirpid, uint8_t *buffer,
+                                size_t buflen)
 {
   struct rx65n_usbhost_xfrinfo_s *xfrinfo;
   uint32_t toggle;
@@ -5824,24 +5815,24 @@ static int rx65n_usbhost_ctrltd(struct rx65n_usbhost_s *priv,
 
           /* Set DATA0 bit of DCPCTR */
 
-          rx65n_usbhost_setbit (RX65N_USB_DCPCTR, RX65N_USB_DCPCTR_SQCLR);
+          rx65n_usbhost_setbit(RX65N_USB_DCPCTR, RX65N_USB_DCPCTR_SQCLR);
 
           sdata = *(ed->xfrinfo->buffer) | (*(ed->xfrinfo->buffer + 1) << 8);
 
           /* Request type and Request */
 
-          rx65n_usbhost_putreg (sdata, RX65N_USB_USBREQ);
+          rx65n_usbhost_putreg(sdata, RX65N_USB_USBREQ);
           sdata = *(ed->xfrinfo->buffer + 2) |
                   (*(ed->xfrinfo->buffer + 3) << 8);
-          rx65n_usbhost_putreg (sdata, RX65N_USB_USBVAL); /* wValue */
+          rx65n_usbhost_putreg(sdata, RX65N_USB_USBVAL); /* wValue */
           sdata = *(ed->xfrinfo->buffer + 4) |
                   (*(ed->xfrinfo->buffer + 5) << 8);
-         rx65n_usbhost_putreg (sdata, RX65N_USB_USBINDX); /* wIndex */
+         rx65n_usbhost_putreg(sdata, RX65N_USB_USBINDX); /* wIndex */
           sdata = *(ed->xfrinfo->buffer + 6) |
                   (*(ed->xfrinfo->buffer + 7) << 8);
-         rx65n_usbhost_putreg (sdata, RX65N_USB_USBLENG); /* wLen */
+         rx65n_usbhost_putreg(sdata, RX65N_USB_USBLENG); /* wLen */
 
-          rx65n_usbhost_setbit (RX65N_USB_DCPCTR, RX65N_USB_DCPCTR_SQSET);
+          rx65n_usbhost_setbit(RX65N_USB_DCPCTR, RX65N_USB_DCPCTR_SQSET);
 
           hw_usb_hclear_sts_sign();
           hw_usb_hclear_sts_sack();
@@ -5866,7 +5857,7 @@ static int rx65n_usbhost_ctrltd(struct rx65n_usbhost_s *priv,
 
           /* Disable setup packet status response */
 
-          rx65n_usbhost_clearbit (RX65N_USB_INTENB1,
+          rx65n_usbhost_clearbit(RX65N_USB_INTENB1,
           RX65N_USB_INTENB1_SACKE | RX65N_USB_INTENB1_SIGNE);
         }
 
@@ -5876,11 +5867,11 @@ static int rx65n_usbhost_ctrltd(struct rx65n_usbhost_s *priv,
 
           /* BEMP0 Disable */
 
-          hw_usb_clear_bempenb((uint16_t) USB_PIPE0);
+          hw_usb_clear_bempenb(USB_PIPE0);
 
           /* BRDY0 Disable */
 
-          hw_usb_clear_brdyenb((uint16_t) USB_PIPE0);
+          hw_usb_clear_brdyenb(USB_PIPE0);
 
           usb_hstd_ctrl_read_start();
 
@@ -5913,11 +5904,11 @@ static int rx65n_usbhost_ctrltd(struct rx65n_usbhost_s *priv,
 
           /* Disable Empty Interrupt */
 
-          hw_usb_clear_bempenb((uint16_t) USB_PIPE0);
+          hw_usb_clear_bempenb(USB_PIPE0);
 
           /* Disable Not Ready Interrupt */
 
-          hw_usb_clear_nrdyenb((uint16_t) USB_PIPE0);
+          hw_usb_clear_nrdyenb(USB_PIPE0);
         }
 
       /* Check the TD completion status bits */
@@ -5962,10 +5953,10 @@ static int rx65n_usbhost_usbinterrupt(int irq, void *context, FAR void *arg)
 
   /* Read Interrupt Status and mask out interrupts that are not enabled. */
 
-  intenb0 = rx65n_usbhost_getreg (RX65N_USB_INTENB0);
-  intenb1 = rx65n_usbhost_getreg (RX65N_USB_INTENB1);
-  intsts0 = rx65n_usbhost_getreg (RX65N_USB_INTSTS0);
-  intsts1 = rx65n_usbhost_getreg (RX65N_USB_INTSTS1);
+  intenb0 = rx65n_usbhost_getreg(RX65N_USB_INTENB0);
+  intenb1 = rx65n_usbhost_getreg(RX65N_USB_INTENB1);
+  intsts0 = rx65n_usbhost_getreg(RX65N_USB_INTSTS0);
+  intsts1 = rx65n_usbhost_getreg(RX65N_USB_INTSTS1);
 
   if ((((intsts1 & intenb1) & RX65N_USB_INTSTS1_SACK)) ==
         RX65N_USB_INTSTS1_SACK)
@@ -5974,7 +5965,7 @@ static int rx65n_usbhost_usbinterrupt(int irq, void *context, FAR void *arg)
 
       /* Disable setup packet status response */
 
-      rx65n_usbhost_clearbit (RX65N_USB_INTENB1, RX65N_USB_INTENB1_SACKE |
+      rx65n_usbhost_clearbit(RX65N_USB_INTENB1, RX65N_USB_INTENB1_SACKE |
        RX65N_USB_INTENB1_SIGNE);
 
       /* release the EP0 ep->wdhsem semaphore */
@@ -5995,7 +5986,7 @@ static int rx65n_usbhost_usbinterrupt(int irq, void *context, FAR void *arg)
 
       /* Disable setup packet status response */
 
-      rx65n_usbhost_clearbit (RX65N_USB_INTENB1, RX65N_USB_INTENB1_SACKE |
+      rx65n_usbhost_clearbit(RX65N_USB_INTENB1, RX65N_USB_INTENB1_SACKE |
       RX65N_USB_INTENB1_SIGNE);
       DEBUGASSERT(work_available(&g_usbhost.rx65n_interrupt_bhalf));
 
@@ -6009,7 +6000,7 @@ static int rx65n_usbhost_usbinterrupt(int irq, void *context, FAR void *arg)
   else if ((((intsts1 & intenb1) & RX65N_USB_INTSTS1_EOFERR)) ==
     RX65N_USB_INTSTS1_EOFERR)
     {
-      rx65n_usbhost_putreg (((~RX65N_USB_INTSTS1_EOFERR) &
+      rx65n_usbhost_putreg(((~RX65N_USB_INTSTS1_EOFERR) &
       INTSTS1_BIT_VALUES_TO_ACK), RX65N_USB_INTSTS1);
     }
 
@@ -6023,7 +6014,7 @@ static int rx65n_usbhost_usbinterrupt(int irq, void *context, FAR void *arg)
 
       /* Acknowledge the OVRCR interrupt */
 
-      rx65n_usbhost_putreg (ack_interrupt, RX65N_USB_INTSTS1);
+      rx65n_usbhost_putreg(ack_interrupt, RX65N_USB_INTSTS1);
     }
 
   /* Check for attach condition...  */
@@ -6120,16 +6111,16 @@ static int rx65n_usbhost_usbinterrupt(int irq, void *context, FAR void *arg)
   else if ((((intsts0 & intenb0) & RX65N_USB_INTSTS0_VBINT)) ==
     RX65N_USB_INTSTS0_VBINT)
     {
-      rx65n_usbhost_clearbit (RX65N_USB_INTSTS0, RX65N_USB_INTSTS0_VBINT);
+      rx65n_usbhost_clearbit(RX65N_USB_INTSTS0, RX65N_USB_INTSTS0_VBINT);
     }
 
   /* If none of the interrupt - what happens? */
 
   else
     {
-      syslog (LOG_INFO, "Unhandled interrupt. INTENB0 = 0x%x, \
-      INTENB1 = 0x%x, INTSTS0 = 0x%x and INTSTS1 = 0x%x\n",
-      intenb0, intenb1, intsts0, intsts1);
+      syslog(LOG_INFO, "Unhandled interrupt. INTENB0 = 0x%x, \
+             INTENB1 = 0x%x, INTSTS0 = 0x%x and INTSTS1 = 0x%x\n",
+             intenb0, intenb1, intsts0, intsts1);
     }
 
   return OK;
@@ -6145,7 +6136,7 @@ static int rx65n_usbhost_usbinterrupt(int irq, void *context, FAR void *arg)
  * FIT driver
  ****************************************************************************/
 
-static void rx65n_usbhost_bottomhalf (void *arg)
+static void rx65n_usbhost_bottomhalf(void *arg)
 {
   struct rx65n_usbhost_s *priv = &g_usbhost;
   uint32_t bottom_half_processing = (uint32_t)arg;
@@ -6181,14 +6172,14 @@ static void rx65n_usbhost_bottomhalf (void *arg)
   else if (bottom_half_processing == USB_PROCESS_ATTACHED_INT)
     {
       g_attached = true;
-      device_speed = usb_hstd_attach_process ();
+      device_speed = usb_hstd_attach_process();
       if (!priv->connected)
         {
           /* Yes.. connected. */
 
           connected_times++;
-          syslog (LOG_INFO, "NuttX: USB Device Connected. %d\n",
-                  connected_times);
+          syslog(LOG_INFO, "NuttX: USB Device Connected. %d\n",
+                 connected_times);
           priv->connected = true;
           priv->change    = true;
 
@@ -6213,7 +6204,7 @@ static void rx65n_usbhost_bottomhalf (void *arg)
         }
       else
         {
-          syslog (LOG_INFO, "WARNING: Spurious status change (connected)\n");
+          syslog(LOG_INFO, "WARNING: Spurious status change (connected)\n");
         }
 
       g_attached = false;
@@ -6222,14 +6213,14 @@ static void rx65n_usbhost_bottomhalf (void *arg)
   else if (bottom_half_processing == USB_PROCESS_DETACHED_INT)
     {
       g_detached = true;
-      device_speed = usb_hstd_detach_process ();
+      device_speed = usb_hstd_detach_process();
 
       if (priv->connected)
         {
           /* Yes.. disconnect the device */
 
-          syslog (LOG_INFO, "NuttX: USB Device Disconnected. %d\n",
-                  connected_times);
+          syslog(LOG_INFO, "NuttX: USB Device Disconnected. %d\n",
+                 connected_times);
           priv->connected = false;
           priv->change    = true;
 
@@ -6267,8 +6258,8 @@ static void rx65n_usbhost_bottomhalf (void *arg)
         }
       else
         {
-           syslog (LOG_INFO, "WARNING: Spurious status change \
-             (disconnected)\n");
+           syslog(LOG_INFO, "WARNING: Spurious status change \
+                  (disconnected)\n");
         }
 
       g_detached = false;
@@ -6298,7 +6289,7 @@ static void rx65n_usbhost_bottomhalf (void *arg)
       nxsig_usleep(100);
       uwarn("WARNING: un known bottomhalf. Value is %d\n",
          bottom_half_processing);
-      syslog (LOG_INFO, "WARNING: un known bottomhalf. Value is %d\n",
+      syslog(LOG_INFO, "WARNING: un known bottomhalf. Value is %d\n",
       bottom_half_processing);
     }
 
@@ -6335,7 +6326,7 @@ static void rx65n_usbhost_bottomhalf (void *arg)
  ****************************************************************************/
 
 static int rx65n_usbhost_wait(struct usbhost_connection_s *conn,
-                      struct usbhost_hubport_s **hport)
+                              struct usbhost_hubport_s **hport)
 {
   struct rx65n_usbhost_s *priv = (struct rx65n_usbhost_s *)&g_usbhost;
   struct usbhost_hubport_s *connport;
@@ -6433,7 +6424,7 @@ static int rx65n_usbhost_wait(struct usbhost_connection_s *conn,
  ****************************************************************************/
 
 static int rx65n_usbhost_rh_enumerate(struct usbhost_connection_s *conn,
-                              struct usbhost_hubport_s *hport)
+                                      struct usbhost_hubport_s *hport)
 {
   struct rx65n_usbhost_s *priv = (struct rx65n_usbhost_s *)&g_usbhost;
   DEBUGASSERT(conn != NULL && hport != NULL && hport->port == 0);
@@ -6492,7 +6483,7 @@ static int rx65n_usbhost_rh_enumerate(struct usbhost_connection_s *conn,
  ****************************************************************************/
 
 static int rx65n_usbhost_enumerate(FAR struct usbhost_connection_s *conn,
-                           FAR struct usbhost_hubport_s *hport)
+                                   FAR struct usbhost_hubport_s *hport)
 {
   int ret;
 
@@ -6522,12 +6513,12 @@ static int rx65n_usbhost_enumerate(FAR struct usbhost_connection_s *conn,
   if (ret < 0)
     {
       uerr("ERROR: Enumeration failed: %d\n", ret);
-      syslog (LOG_INFO, "ERROR: Enumeration failed: %d\n", ret);
+      syslog(LOG_INFO, "ERROR: Enumeration failed: %d\n", ret);
     }
 
   else
     {
-      syslog (LOG_INFO, "Root Hub Port device enumerated");
+      syslog(LOG_INFO, "Root Hub Port device enumerated");
     }
 
   return ret;
@@ -6580,22 +6571,22 @@ static int rx65n_usbhost_ep0configure(struct usbhost_driver_s *drvr,
 
   /* if (funcaddr == 0) */
 
-  hw_usb_hset_usbspd (funcaddr, (speed << 6));
+  hw_usb_hset_usbspd(funcaddr, (speed << 6));
 
   /* else
    * hw_usb_hset_usbspd (funcaddr, (1 << 6));
    * debug_ptr = RX65N_USB_DEVADD0+funcaddr;
    */
 
-  current_dcpmaxp = hw_usb_read_dcpmaxp ();
+  current_dcpmaxp = hw_usb_read_dcpmaxp();
   current_dcpmaxp = current_dcpmaxp & (~RX65N_USB_DCPMAXP_MXPS_MASK);
   current_dcpmaxp |= maxpacketsize;
   current_dcpmaxp = current_dcpmaxp & (~RX65N_USB_DCPMAXP_DEVADDR_MASK);
   current_dcpmaxp |= funcaddr <<  RX65N_USB_DCPMAXP_DEVADDR_SHIFT;
-  hw_usb_write_dcpmxps (current_dcpmaxp);
+  hw_usb_write_dcpmxps(current_dcpmaxp);
 
-  hw_usb_set_curpipe (USB_CUSE, USB_PIPE0);
-  hw_usb_set_bclr (USB_CUSE);
+  hw_usb_set_curpipe(USB_CUSE, USB_PIPE0);
+  hw_usb_set_bclr(USB_CUSE);
 
   nxmutex_unlock(&priv->lock);
   return OK;
@@ -6624,8 +6615,8 @@ static int rx65n_usbhost_ep0configure(struct usbhost_driver_s *drvr,
  ****************************************************************************/
 
 static int rx65n_usbhost_epalloc(struct usbhost_driver_s *drvr,
-                         const struct usbhost_epdesc_s *epdesc,
-                                                 usbhost_ep_t *ep)
+                                 const struct usbhost_epdesc_s *epdesc,
+                                 usbhost_ep_t *ep)
 {
   struct rx65n_usbhost_s *priv = (struct rx65n_usbhost_s *)drvr;
   struct usbhost_hubport_s *hport;
@@ -6681,7 +6672,7 @@ static int rx65n_usbhost_epalloc(struct usbhost_driver_s *drvr,
       pipe_type = USB_EP_ISO;
     }
 
-  pipe_num = usb_hstd_get_pipe_no (pipe_type, pipe_dir);
+  pipe_num = usb_hstd_get_pipe_no(pipe_type, pipe_dir);
   DEBUGASSERT(pipe_no == USB_NULL);
   g_usb_pipe_table[pipe_num].use_flag = USB_TRUE;
 
@@ -6810,7 +6801,7 @@ static int rx65n_usbhost_epalloc(struct usbhost_driver_s *drvr,
  ****************************************************************************/
 
 static int rx65n_usbhost_epfree(struct usbhost_driver_s *drvr,
-  usbhost_ep_t ep)
+                                usbhost_ep_t ep)
 {
   struct rx65n_usbhost_s *priv = (struct rx65n_usbhost_s *)drvr;
   struct rx65n_usbhost_ed_s *ed   = (struct rx65n_usbhost_ed_s *)ep;
@@ -6892,7 +6883,7 @@ static int rx65n_usbhost_epfree(struct usbhost_driver_s *drvr,
  ****************************************************************************/
 
 static int rx65n_usbhost_alloc(struct usbhost_driver_s *drvr,
-                       uint8_t **buffer, size_t *maxlen)
+                               uint8_t **buffer, size_t *maxlen)
 {
   struct rx65n_usbhost_s *priv = (struct rx65n_usbhost_s *)drvr;
 
@@ -6982,7 +6973,7 @@ static int rx65n_usbhost_free(struct usbhost_driver_s *drvr, uint8_t *buffer)
  ****************************************************************************/
 
 static int rx65n_usbhost_ioalloc(struct usbhost_driver_s *drvr,
-                         uint8_t **buffer, size_t buflen)
+                                 uint8_t **buffer, size_t buflen)
 {
   FAR uint8_t *alloc;
 
@@ -7026,7 +7017,7 @@ static int rx65n_usbhost_ioalloc(struct usbhost_driver_s *drvr,
  ****************************************************************************/
 
 static int rx65n_usbhost_iofree(struct usbhost_driver_s *drvr,
-  uint8_t *buffer)
+                                uint8_t *buffer)
 {
   DEBUGASSERT(drvr && buffer);
 
@@ -7076,14 +7067,14 @@ static int rx65n_usbhost_iofree(struct usbhost_driver_s *drvr,
  ****************************************************************************/
 
 static int rx65n_usbhost_ctrlin(struct usbhost_driver_s *drvr,
-                                                usbhost_ep_t ep0,
-                        const struct usb_ctrlreq_s *req,
-                        uint8_t *buffer)
+                                usbhost_ep_t ep0,
+                                const struct usb_ctrlreq_s *req,
+                                uint8_t *buffer)
 {
   struct rx65n_usbhost_s *priv = (struct rx65n_usbhost_s *)drvr;
   struct rx65n_usbhost_ed_s *ed = (struct rx65n_usbhost_ed_s *)ep0;
   uint16_t len;
-  int  ret;
+  int ret;
   uint8_t req_type;
   uint8_t req_req;
 
@@ -7157,7 +7148,7 @@ static int rx65n_usbhost_ctrlin(struct usbhost_driver_s *drvr,
           /* for read does the calculation correctly */
 
           g_rx65n_edlist[kbd_interrupt_in_pipe].xfrinfo->xfrd = 0;
-          usb_cstd_set_buf((uint16_t) kbd_interrupt_in_pipe); /* Set BUF */
+          usb_cstd_set_buf(kbd_interrupt_in_pipe); /* Set BUF */
     }
 
   return ret;
@@ -7170,7 +7161,7 @@ static int rx65n_usbhost_ctrlout(struct usbhost_driver_s *drvr,
   struct rx65n_usbhost_s *priv = (struct rx65n_usbhost_s *)drvr;
   struct rx65n_usbhost_ed_s *ed = (struct rx65n_usbhost_ed_s *)ep0;
   uint16_t len;
-  int  ret;
+  int ret;
   static int dev_addressed_state = 0;
 
   /* Assumption : This control out is called first time for
@@ -7249,9 +7240,8 @@ static int rx65n_usbhost_ctrlout(struct usbhost_driver_s *drvr,
  ****************************************************************************/
 
 static int rx65n_usbhost_transfer_common(struct rx65n_usbhost_s *priv,
-                                 struct rx65n_usbhost_ed_s *ed,
-                         uint8_t *buffer,
-                                 size_t buflen)
+                                         struct rx65n_usbhost_ed_s *ed,
+                                         uint8_t *buffer, size_t buflen)
 {
   struct rx65n_usbhost_xfrinfo_s *xfrinfo;
   uint32_t dirpid;
@@ -7288,7 +7278,7 @@ static int rx65n_usbhost_transfer_common(struct rx65n_usbhost_s *priv,
 
   if (ed->pipenum == USB_PIPE6 && in == 1)
     {
-      usb_hstd_receive_start (buffer, buflen, ed->pipenum);
+      usb_hstd_receive_start(buffer, buflen, ed->pipenum);
     }
 
   if (ret == OK)
@@ -7301,11 +7291,11 @@ static int rx65n_usbhost_transfer_common(struct rx65n_usbhost_s *priv,
         {
           if (in)
             {
-              usb_hstd_receive_start (buffer, buflen, ed->pipenum);
+              usb_hstd_receive_start(buffer, buflen, ed->pipenum);
             }
           else
             {
-              usb_hstd_send_start (buffer, buflen, ed->pipenum);
+              usb_hstd_send_start(buffer, buflen, ed->pipenum);
             }
         }
     }
@@ -7340,11 +7330,11 @@ static int rx65n_usbhost_transfer_common(struct rx65n_usbhost_s *priv,
 
 #if RX65N_USBHOST_IOBUFFERS > 0
 static int rx65n_usbhost_dma_alloc(struct rx65n_usbhost_s *priv,
-                           struct rx65n_usbhost_ed_s *ed,
-                                                   uint8_t *userbuffer,
-                           size_t buflen, uint8_t **alloc)
+                                   struct rx65n_usbhost_ed_s *ed,
+                                   uint8_t *userbuffer, size_t buflen,
+                                   uint8_t **alloc)
 {
-  syslog (LOG_INFO, "Debug : %s(): Line : %d\n", __func__, __LINE__);
+  syslog(LOG_INFO, "Debug : %s(): Line : %d\n", __func__, __LINE__);
 
   /* This need to be impemented if DMA is used */
 
@@ -7377,11 +7367,11 @@ static int rx65n_usbhost_dma_alloc(struct rx65n_usbhost_s *priv,
  ****************************************************************************/
 
 static void rx65n_usbhost_dma_free(struct rx65n_usbhost_s *priv,
-                           struct rx65n_usbhost_ed_s *ed,
-                                                   uint8_t *userbuffer,
-                           size_t buflen, uint8_t *newbuffer)
+                                   struct rx65n_usbhost_ed_s *ed,
+                                   uint8_t *userbuffer, size_t buflen,
+                                   uint8_t *newbuffer)
 {
-  syslog (LOG_INFO, "Debug : %s(): Line : %d\n", __func__, __LINE__);
+  syslog(LOG_INFO, "Debug : %s(): Line : %d\n", __func__, __LINE__);
 }
 #endif
 
@@ -7425,7 +7415,8 @@ static void rx65n_usbhost_dma_free(struct rx65n_usbhost_s *priv,
  ****************************************************************************/
 
 static ssize_t rx65n_usbhost_transfer(struct usbhost_driver_s *drvr,
-  usbhost_ep_t ep, uint8_t *buffer, size_t buflen)
+                                      usbhost_ep_t ep,
+                                      uint8_t *buffer, size_t buflen)
 {
   struct rx65n_usbhost_s *priv = (struct rx65n_usbhost_s *)drvr;
   struct rx65n_usbhost_ed_s *ed = (struct rx65n_usbhost_ed_s *)ep;
@@ -7646,7 +7637,7 @@ errout_with_lock:
 
 #ifdef CONFIG_USBHOST_ASYNCH
 static void rx65n_usbhost_asynch_completion(struct rx65n_usbhost_s *priv,
-                                    struct rx65n_usbhost_ed_s *ed)
+                                            struct rx65n_usbhost_ed_s *ed)
 {
   struct rx65n_usbhost_xfrinfo_s *xfrinfo;
   usbhost_asynch_t callback;
@@ -7753,9 +7744,9 @@ static void rx65n_usbhost_asynch_completion(struct rx65n_usbhost_s *priv,
 
 #ifdef CONFIG_USBHOST_ASYNCH
 static int rx65n_usbhost_asynch(struct usbhost_driver_s *drvr,
-                                                usbhost_ep_t ep,
-                        uint8_t *buffer, size_t buflen,
-                        usbhost_asynch_t callback, void *arg)
+                                usbhost_ep_t ep,
+                                uint8_t *buffer, size_t buflen,
+                                usbhost_asynch_t callback, void *arg)
 {
   struct rx65n_usbhost_s *priv = (struct rx65n_usbhost_s *)drvr;
   struct rx65n_usbhost_ed_s *ed = (struct rx65n_usbhost_ed_s *)ep;
@@ -7870,7 +7861,7 @@ errout_with_lock:
  ****************************************************************************/
 
 static int rx65n_usbhost_cancel(FAR struct usbhost_driver_s *drvr,
-                           usbhost_ep_t ep)
+                                usbhost_ep_t ep)
 {
 #ifdef CONFIG_USBHOST_ASYNCH
   struct rx65n_usbhost_s *priv = (struct rx65n_usbhost_s *)drvr;
@@ -7991,8 +7982,8 @@ static int rx65n_usbhost_cancel(FAR struct usbhost_driver_s *drvr,
 
 #ifdef CONFIG_USBHOST_HUB
 static int rx65n_usbhost_connect(FAR struct usbhost_driver_s *drvr,
-                         FAR struct usbhost_hubport_s *hport,
-                         bool connected)
+                                 FAR struct usbhost_hubport_s *hport,
+                                 bool connected)
 {
   struct rx65n_usbhost_s *priv = (struct rx65n_usbhost_s *)drvr;
   DEBUGASSERT(priv != NULL && hport != NULL);
@@ -8011,10 +8002,10 @@ static int rx65n_usbhost_connect(FAR struct usbhost_driver_s *drvr,
   ret = usbhost_enumerate(hport, &hport->devclass);
   if (ret < 0)
     {
-      syslog (LOG_INFO, "Enumeration failed with %d", ret);
+      syslog(LOG_INFO, "Enumeration failed with %d", ret);
     }
 
-  hw_usb_write_dcpmxps((uint16_t) (USB_DEFPACKET + USB_DEVICE_1));
+  hw_usb_write_dcpmxps(USB_DEFPACKET + USB_DEVICE_1);
 
   if (hport->speed == USB_SPEED_LOW)
     {
@@ -8029,14 +8020,14 @@ static int rx65n_usbhost_connect(FAR struct usbhost_driver_s *drvr,
           break;
 
           default:
-          syslog (LOG_INFO, "Undefined Port");
+          syslog(LOG_INFO, "Undefined Port");
           break;
         }
     }
 
   if (ret >= 0)
     {
-      syslog (LOG_INFO, "Hub Port device enumerated\n");
+      syslog(LOG_INFO, "Hub Port device enumerated\n");
     }
 
   return OK;
@@ -8070,7 +8061,7 @@ static int rx65n_usbhost_connect(FAR struct usbhost_driver_s *drvr,
  ****************************************************************************/
 
 static void rx65n_usbhost_disconnect(struct usbhost_driver_s *drvr,
-                             struct usbhost_hubport_s *hport)
+                                     struct usbhost_hubport_s *hport)
 {
   int i;
   struct rx65n_usbhost_s *priv = &g_usbhost;
@@ -8102,7 +8093,7 @@ static void rx65n_usbhost_disconnect(struct usbhost_driver_s *drvr,
 
           g_kbdpipe = 0;
           g_hubkbd = false;
-          syslog (LOG_INFO, "KBD Device Disconnected from Hub\n");
+          syslog(LOG_INFO, "KBD Device Disconnected from Hub\n");
         }
 
       if (hport->speed == USB_SPEED_FULL)
@@ -8116,7 +8107,7 @@ static void rx65n_usbhost_disconnect(struct usbhost_driver_s *drvr,
                 }
             }
 
-          syslog (LOG_INFO, "MSC Device Disconnected from Hub\n");
+          syslog(LOG_INFO, "MSC Device Disconnected from Hub\n");
         }
     }
 
@@ -8235,7 +8226,7 @@ static inline void rx65n_usbhost_ep0init(struct rx65n_usbhost_s *priv)
   /* Initialize the common tail TD. */
 
   memset(TDTAIL, 0, sizeof(struct rx65n_usbhost_gtd_s));
-  TDTAIL->ed              = EDCTRL;
+  TDTAIL->ed = EDCTRL;
 
   /* Link the common tail TD to the ED's TD list */
 
@@ -8393,9 +8384,9 @@ struct usbhost_connection_s *rx65n_usbhost_initialize(int controller)
   putreg32(0, RX65N_USB_DPUSR0R); /* FIT code writes 0 to this DPUSR0R */
 
   hw_usb_hmodule_init();
-  rx65n_usbhost_setbit (RX65N_USB_SOFCFG, RX65N_USB_SOFCFG_TRNENSEL);
+  rx65n_usbhost_setbit(RX65N_USB_SOFCFG, RX65N_USB_SOFCFG_TRNENSEL);
 
-  hw_usb_set_vbout ();
+  hw_usb_set_vbout();
   up_mdelay(100);
 
   leave_critical_section(flags);
@@ -8480,14 +8471,14 @@ struct usbhost_connection_s *rx65n_usbhost_initialize(int controller)
   if (irq_attach(RX65N_INTB185_IRQ, rx65n_usbhost_usbinterrupt,
   NULL) != 0)
     {
-      syslog (LOG_INFO, "ERROR: Failed to attach IRQ\n");
+      syslog(LOG_INFO, "ERROR: Failed to attach IRQ\n");
       return NULL;
     }
 
   IEN(PERIB, INTB185) = 1U;
 
-  syslog (LOG_INFO, "Debug:USB host Initialized, Device connected:%s\n",
-          priv->connected ? "YES" : "NO");
+  syslog(LOG_INFO, "Debug:USB host Initialized, Device connected:%s\n",
+         priv->connected ? "YES" : "NO");
 
   return &g_usbconn;
 }
diff --git a/arch/risc-v/src/bl602/bl602_i2c.c b/arch/risc-v/src/bl602/bl602_i2c.c
index 1ca0d7fb5c..9a1d4cead0 100644
--- a/arch/risc-v/src/bl602/bl602_i2c.c
+++ b/arch/risc-v/src/bl602/bl602_i2c.c
@@ -115,8 +115,8 @@ struct bl602_i2c_priv_s
  ****************************************************************************/
 
 static int bl602_i2c_transfer(struct i2c_master_s *dev,
-                              struct i2c_msg_s *   msgs,
-                              int                      count);
+                              struct i2c_msg_s    *msgs,
+                              int                  count);
 
 #ifdef CONFIG_I2C_RESET
 static int bl602_i2c_reset(struct i2c_master_s *dev);
@@ -658,8 +658,8 @@ static void bl602_i2c_set_freq(int freq)
  ****************************************************************************/
 
 static int bl602_i2c_transfer(struct i2c_master_s *dev,
-                              struct i2c_msg_s *   msgs,
-                              int                      count)
+                              struct i2c_msg_s    *msgs,
+                              int                  count)
 {
   int                          i;
   int                          j;
@@ -943,7 +943,7 @@ static int bl602_i2c_irq(int cpuint, void *context, void *arg)
 
 struct i2c_master_s *bl602_i2cbus_initialize(int port)
 {
-  struct bl602_i2c_priv_s *        priv;
+  struct bl602_i2c_priv_s         *priv;
   const struct bl602_i2c_config_s *config;
 
   switch (port)
diff --git a/arch/risc-v/src/bl602/bl602_netdev.c b/arch/risc-v/src/bl602/bl602_netdev.c
index 2bb2ff7232..24f315871e 100644
--- a/arch/risc-v/src/bl602/bl602_netdev.c
+++ b/arch/risc-v/src/bl602/bl602_netdev.c
@@ -184,8 +184,8 @@ struct rx_pending_item_s
 {
   struct list_node node;
   struct bl602_net_driver_s *priv; /* Which interface should to deliver */
-  uint8_t *        data;
-  int              len;
+  uint8_t *data;
+  int      len;
 };
 
 /****************************************************************************
@@ -1174,7 +1174,7 @@ static void scan_complete_indicate(void *data, void *param)
 {
   int                        i;
   struct scan_parse_param_s *para;
-  wifi_mgmr_scan_item_t *    scan;
+  wifi_mgmr_scan_item_t     *scan;
 
   para = (struct scan_parse_param_s *)data;
   DEBUGASSERT(para != NULL);
@@ -1506,7 +1506,7 @@ bl602_net_ioctl(struct net_driver_s *dev, int cmd, unsigned long arg)
     case SIOCSIWSCAN:
       do
         {
-          struct iwreq *             req  = (struct iwreq *)arg;
+          struct iwreq              *req  = (struct iwreq *)arg;
           struct scan_parse_param_s *para = NULL;
 
           para = kmm_malloc(sizeof(struct scan_parse_param_s));
@@ -1603,9 +1603,9 @@ bl602_net_ioctl(struct net_driver_s *dev, int cmd, unsigned long arg)
     case SIOCSIWENCODEEXT: /* Set psk */
       do
         {
-          struct iwreq *        req        = (struct iwreq *)arg;
+          struct iwreq         *req        = (struct iwreq *)arg;
           struct iw_encode_ext *ext        = req->u.encoding.pointer;
-          char *                passphrase = kmm_malloc(ext->key_len + 1);
+          char                 *passphrase = kmm_malloc(ext->key_len + 1);
           if (passphrase == NULL)
             {
               return -ENOMEM;
@@ -1673,7 +1673,7 @@ bl602_net_ioctl(struct net_driver_s *dev, int cmd, unsigned long arg)
                 }
 #endif
 
-              priv->wlan = wifi_mgmr_sta_enable((void *)priv);
+              priv->wlan = wifi_mgmr_sta_enable(priv);
 
               memcpy(priv->wlan->mac,
                      priv->net_dev.d_mac.ether.ether_addr_octet,
@@ -1694,7 +1694,7 @@ bl602_net_ioctl(struct net_driver_s *dev, int cmd, unsigned long arg)
                 }
 #endif
 
-              priv->wlan = wifi_mgmr_ap_enable((void *)priv);
+              priv->wlan = wifi_mgmr_ap_enable(priv);
               memcpy(priv->wlan->mac,
                      priv->net_dev.d_mac.ether.ether_addr_octet,
                      6);
@@ -1847,9 +1847,9 @@ bl602_net_ioctl(struct net_driver_s *dev, int cmd, unsigned long arg)
     case SIOCGIWENCODEEXT: /* Get encoding token mode */
       do
         {
-          struct iwreq *        req = (struct iwreq *)arg;
+          struct iwreq         *req = (struct iwreq *)arg;
           struct iw_encode_ext *ext;
-          wifi_mgmr_t *         mgmr = bl602_netdev_get_wifi_mgmr(priv);
+          wifi_mgmr_t          *mgmr = bl602_netdev_get_wifi_mgmr(priv);
           int                   length;
 
           DEBUGASSERT(mgmr != NULL);
@@ -2106,8 +2106,8 @@ void bl602_net_event(int evt, int val)
 int bl602_net_initialize(void)
 {
   struct bl602_net_driver_s *priv;
-  int                            idx;
-  uint8_t                        mac[6];
+  int                        idx;
+  uint8_t                    mac[6];
 
   list_initialize(&g_rx_pending);
 
@@ -2181,7 +2181,7 @@ int bl602_net_initialize(void)
 
       wifi_mgmr_scan_filter_hidden_ssid(0);
 
-      priv->current_mode    = IW_MODE_AUTO;
+      priv->current_mode = IW_MODE_AUTO;
 
       /* Register the device with the OS so that socket IOCTLs can be
        * performed
diff --git a/arch/risc-v/src/bl602/bl602_rtc_lowerhalf.c b/arch/risc-v/src/bl602/bl602_rtc_lowerhalf.c
index 839dd65704..ae11d9e521 100644
--- a/arch/risc-v/src/bl602/bl602_rtc_lowerhalf.c
+++ b/arch/risc-v/src/bl602/bl602_rtc_lowerhalf.c
@@ -154,7 +154,7 @@ static const struct rtc_ops_s g_rtc_ops =
 
 static struct bl602_lowerhalf_s g_rtc_lowerhalf =
 {
-  .ops        = &g_rtc_ops,
+  .ops     = &g_rtc_ops,
   .devlock = NXMUTEX_INITIALIZER,
 };
 
diff --git a/arch/risc-v/src/bl602/bl602_spi.c b/arch/risc-v/src/bl602/bl602_spi.c
index 00c732dbc1..402177a858 100644
--- a/arch/risc-v/src/bl602/bl602_spi.c
+++ b/arch/risc-v/src/bl602/bl602_spi.c
@@ -38,6 +38,7 @@
 #include <nuttx/irq.h>
 #include <nuttx/kmalloc.h>
 #include <nuttx/mutex.h>
+#include <nuttx/semaphore.h>
 #include <nuttx/signal.h>
 #include <nuttx/spi/spi.h>
 
@@ -1480,7 +1481,7 @@ void bl602_spi_dma_init(struct spi_dev_s *dev)
   /* Request a DMA channel for SPI peripheral */
 
   priv->dma_rxchan = bl602_dma_channel_request(bl602_dma_rx_callback,
-                                               (void *)priv);
+                                               priv);
   if (priv->dma_rxchan < 0)
     {
       spierr("Failed to allocate GDMA channel\n");
@@ -1490,7 +1491,7 @@ void bl602_spi_dma_init(struct spi_dev_s *dev)
     }
 
   priv->dma_txchan = bl602_dma_channel_request(bl602_dma_tx_callback,
-                                               (void *)priv);
+                                               priv);
   if (priv->dma_txchan < 0)
     {
       spierr("Failed to allocate GDMA channel\n");
diff --git a/arch/risc-v/src/esp32c3/esp32c3_rng.c b/arch/risc-v/src/esp32c3/esp32c3_rng.c
index f100f413f2..3a5b0b65bf 100644
--- a/arch/risc-v/src/esp32c3/esp32c3_rng.c
+++ b/arch/risc-v/src/esp32c3/esp32c3_rng.c
@@ -80,7 +80,7 @@ static struct rng_dev_s g_rngdev =
 
 static const struct file_operations g_rngops =
 {
-  .read  = esp32c3_rng_read,       /* read */
+  .read = esp32c3_rng_read,       /* read */
 };
 
 /****************************************************************************
diff --git a/arch/risc-v/src/mpfs/mpfs_ihc.c b/arch/risc-v/src/mpfs/mpfs_ihc.c
index af9ab4b9fe..69e7ec4d2a 100644
--- a/arch/risc-v/src/mpfs/mpfs_ihc.c
+++ b/arch/risc-v/src/mpfs/mpfs_ihc.c
@@ -171,11 +171,11 @@ static int mpfs_rptun_register_callback(struct rptun_dev_s *dev,
 
 uint8_t unused_filler[0x80000] __attribute__((section(".filler_area")));
 
-static struct rpmsg_endpoint        g_mpgs_echo_ping_ept;
-static struct mpfs_queue_table_s    g_mpfs_virtqueue_table[VRINGS];
-static struct mpfs_rptun_shmem_s    g_shmem;
-static struct rpmsg_device         *g_mpfs_rpmsg_device;
-static struct rpmsg_virtio_device  *g_mpfs_virtio_device;
+static struct rpmsg_endpoint       g_mpgs_echo_ping_ept;
+static struct mpfs_queue_table_s   g_mpfs_virtqueue_table[VRINGS];
+static struct mpfs_rptun_shmem_s   g_shmem;
+static struct rpmsg_device        *g_mpfs_rpmsg_device;
+static struct rpmsg_virtio_device *g_mpfs_virtio_device;
 
 static sem_t  g_mpfs_ack_sig       = SEM_INITIALIZER(0);
 static sem_t  g_mpfs_rx_sig        = SEM_INITIALIZER(0);
diff --git a/arch/xtensa/src/esp32/esp32_i2s.c b/arch/xtensa/src/esp32/esp32_i2s.c
index 876499f963..3c6ed2c495 100644
--- a/arch/xtensa/src/esp32/esp32_i2s.c
+++ b/arch/xtensa/src/esp32/esp32_i2s.c
@@ -264,20 +264,20 @@ struct esp32_transport_s
 
 struct esp32_i2s_s
 {
-  struct i2s_dev_s  dev;          /* Externally visible I2S interface */
-  mutex_t           lock;         /* Ensures mutually exclusive access */
-  int               cpuint;       /* I2S interrupt ID */
-  uint8_t           cpu;          /* CPU ID */
-  spinlock_t        slock;        /* Device specific lock. */
+  struct i2s_dev_s  dev;        /* Externally visible I2S interface */
+  mutex_t           lock;       /* Ensures mutually exclusive access */
+  int               cpuint;     /* I2S interrupt ID */
+  uint8_t           cpu;        /* CPU ID */
+  spinlock_t        slock;      /* Device specific lock. */
 
   /* Port configuration */
 
   const struct esp32_i2s_config_s *config;
 
-  uint32_t          mclk_freq;    /* I2S actual master clock */
-  uint32_t          channels;     /* Audio channels (1:mono or 2:stereo) */
-  uint32_t          rate;         /* I2S actual configured sample-rate */
-  uint32_t          data_width;   /* I2S actual configured data_width */
+  uint32_t          mclk_freq;  /* I2S actual master clock */
+  uint32_t          channels;   /* Audio channels (1:mono or 2:stereo) */
+  uint32_t          rate;       /* I2S actual configured sample-rate */
+  uint32_t          data_width; /* I2S actual configured data_width */
 
 #ifdef I2S_HAVE_TX
   struct esp32_transport_s tx;  /* TX transport state */
@@ -410,9 +410,9 @@ static const struct esp32_i2s_config_s esp32_i2s0_config =
 static struct esp32_i2s_s esp32_i2s0_priv =
 {
   .dev =
-        {
-          .ops = &g_i2sops
-        },
+  {
+    .ops = &g_i2sops,
+  },
   .lock = NXMUTEX_INITIALIZER,
   .config = &esp32_i2s0_config,
   .bufsem = SEM_INITIALIZER(0),
@@ -471,9 +471,9 @@ static const struct esp32_i2s_config_s esp32_i2s1_config =
 static struct esp32_i2s_s esp32_i2s1_priv =
 {
   .dev =
-        {
-          .ops = &g_i2sops
-        },
+  {
+    .ops = &g_i2sops,
+  },
   .lock = NXMUTEX_INITIALIZER,
   .config = &esp32_i2s1_config,
   .bufsem = SEM_INITIALIZER(0),
@@ -614,8 +614,6 @@ static void i2s_buf_free(struct esp32_i2s_s *priv,
 
 static int i2s_buf_initialize(struct esp32_i2s_s *priv)
 {
-  int ret;
-
   priv->tx.carry.bytes = 0;
   priv->tx.carry.value = 0;
 
@@ -1786,7 +1784,6 @@ static int esp32_i2s_send(struct i2s_dev_s *dev, struct ap_buffer_s *apb,
   bfcontainer->result   = -EBUSY;
 
   ret = i2s_txdma_setup(priv, bfcontainer);
-
   if (ret != OK)
     {
       goto errout_with_buf;
@@ -1797,7 +1794,6 @@ static int esp32_i2s_send(struct i2s_dev_s *dev, struct ap_buffer_s *apb,
                   apb->nbytes - apb->curbyte);
 
   nxmutex_unlock(&priv->lock);
-
   return OK;
 
 errout_with_buf:
diff --git a/arch/xtensa/src/esp32/esp32_rng.c b/arch/xtensa/src/esp32/esp32_rng.c
index d1193381cb..0d2fcc2d39 100644
--- a/arch/xtensa/src/esp32/esp32_rng.c
+++ b/arch/xtensa/src/esp32/esp32_rng.c
@@ -81,7 +81,7 @@ static struct rng_dev_s g_rngdev =
 
 static const struct file_operations g_rngops =
 {
-  .read  = esp32_rng_read,       /* read */
+  .read = esp32_rng_read,       /* read */
 };
 
 /****************************************************************************
diff --git a/arch/xtensa/src/esp32/esp32_serial.c b/arch/xtensa/src/esp32/esp32_serial.c
index 33067719ff..172c6e7715 100644
--- a/arch/xtensa/src/esp32/esp32_serial.c
+++ b/arch/xtensa/src/esp32/esp32_serial.c
@@ -244,7 +244,7 @@ struct esp32_config_s
 #endif
 #ifdef CONFIG_SERIAL_TXDMA
   uint8_t  dma_chan;            /* DMA instance 0-1 */
-  sem_t *  dma_sem;             /* DMA semaphore */
+  sem_t   *dma_sem;             /* DMA semaphore */
 #endif
 #ifdef HAVE_RS485
   uint8_t  rs485_dir_gpio;      /* UART RS-485 DIR GPIO pin cfg */
@@ -1471,8 +1471,8 @@ static int esp32_ioctl(struct file *filep, int cmd, unsigned long arg)
 #ifdef CONFIG_SERIAL_TERMIOS
     case TCGETS:
       {
-        struct termios  *termiosp = (struct termios *)arg;
-        struct esp32_dev_s *priv  = (struct esp32_dev_s *)dev->priv;
+        struct termios *termiosp = (struct termios *)arg;
+        struct esp32_dev_s *priv = (struct esp32_dev_s *)dev->priv;
 
         if (!termiosp)
           {
@@ -1531,8 +1531,8 @@ static int esp32_ioctl(struct file *filep, int cmd, unsigned long arg)
 
     case TCSETS:
       {
-        struct termios  *termiosp = (struct termios *)arg;
-        struct esp32_dev_s *priv  = (struct esp32_dev_s *)dev->priv;
+        struct termios *termiosp = (struct termios *)arg;
+        struct esp32_dev_s *priv = (struct esp32_dev_s *)dev->priv;
         uint32_t baud;
         uint32_t intena;
         uint8_t parity;
diff --git a/arch/xtensa/src/esp32/esp32_wifi_utils.c b/arch/xtensa/src/esp32/esp32_wifi_utils.c
index 392fae49bc..ceeaf146de 100644
--- a/arch/xtensa/src/esp32/esp32_wifi_utils.c
+++ b/arch/xtensa/src/esp32/esp32_wifi_utils.c
@@ -424,7 +424,7 @@ void esp_wifi_scan_event_parse(void)
               /* Copy ESSID */
 
               essid_len = MIN(strlen((const char *)
-                                    ap_list_buffer[bss_count].ssid), 32);
+                                     ap_list_buffer[bss_count].ssid), 32);
               essid_len_aligned = (essid_len + 3) & -4;
               if (result_size < ESP_IW_EVENT_SIZE(essid)+essid_len_aligned)
                 {
diff --git a/arch/xtensa/src/esp32s2/esp32s2_i2s.c b/arch/xtensa/src/esp32s2/esp32s2_i2s.c
index 8bd48262c9..6e67403e98 100644
--- a/arch/xtensa/src/esp32s2/esp32s2_i2s.c
+++ b/arch/xtensa/src/esp32s2/esp32s2_i2s.c
@@ -393,9 +393,9 @@ static const struct esp32s2_i2s_config_s esp32s2_i2s0_config =
 static struct esp32s2_i2s_s esp32s2_i2s0_priv =
 {
   .dev =
-        {
-          .ops = &g_i2sops
-        },
+  {
+    .ops = &g_i2sops
+  },
   .lock = NXMUTEX_INITIALIZER,
   .config = &esp32s2_i2s0_config,
   .bufsem = SEM_INITIALIZER(0)
diff --git a/arch/xtensa/src/esp32s2/esp32s2_rng.c b/arch/xtensa/src/esp32s2/esp32s2_rng.c
index 4417b35280..54b19ba6dc 100644
--- a/arch/xtensa/src/esp32s2/esp32s2_rng.c
+++ b/arch/xtensa/src/esp32s2/esp32s2_rng.c
@@ -83,7 +83,7 @@ static struct rng_dev_s g_rngdev =
 
 static const struct file_operations g_rngops =
 {
-  .read  = esp32s2_rng_read,       /* read */
+  .read = esp32s2_rng_read,       /* read */
 };
 
 /****************************************************************************
diff --git a/arch/z80/src/ez80/ez80_i2c.c b/arch/z80/src/ez80/ez80_i2c.c
index db633c169e..3e1447cdba 100644
--- a/arch/z80/src/ez80/ez80_i2c.c
+++ b/arch/z80/src/ez80/ez80_i2c.c
@@ -92,7 +92,7 @@ static int      ez80_i2c_transfer(FAR struct i2c_master_s *dev,
 static bool    g_initialized;                   /* true:I2C has been initialized */
 static mutex_t g_i2clock = NXMUTEX_INITIALIZER; /* Serialize I2C transfers */
 
-const struct i2c_ops_s g_ops =
+static const struct i2c_ops_s g_ops =
 {
   ez80_i2c_transfer
 };
diff --git a/arch/z80/src/z8/z8_i2c.c b/arch/z80/src/z8/z8_i2c.c
index 099ccfc772..3a51d50036 100644
--- a/arch/z80/src/z8/z8_i2c.c
+++ b/arch/z80/src/z8/z8_i2c.c
@@ -586,7 +586,7 @@ static int z8_i2c_transfer(FAR struct i2c_master_s *dev,
  ****************************************************************************/
 
 #ifdef CONFIG_I2C_RESET
-static int z8_i2c_reset(FAR struct i2c_master_s * dev)
+static int z8_i2c_reset(FAR struct i2c_master_s *dev)
 {
   return OK;
 }
diff --git a/boards/arm/cxd56xx/common/src/cxd56_imageproc.c b/boards/arm/cxd56xx/common/src/cxd56_imageproc.c
index 9ef611093b..17101fad3d 100644
--- a/boards/arm/cxd56xx/common/src/cxd56_imageproc.c
+++ b/boards/arm/cxd56xx/common/src/cxd56_imageproc.c
@@ -598,7 +598,7 @@ int imageproc_convert_rgb2yuv(uint8_t *ibuf,
 void imageproc_convert_yuv2gray(uint8_t * ibuf, uint8_t * obuf, size_t hsize,
                                 size_t vsize)
 {
-  uint16_t *p_src = (uint16_t *) ibuf;
+  uint16_t *p_src = (uint16_t *)ibuf;
   size_t ix;
   size_t iy;
 
diff --git a/boards/arm/stm32/mikroe-stm32f4/src/stm32_touchscreen.c b/boards/arm/stm32/mikroe-stm32f4/src/stm32_touchscreen.c
index faa8c85227..25f90b6bbb 100644
--- a/boards/arm/stm32/mikroe-stm32f4/src/stm32_touchscreen.c
+++ b/boards/arm/stm32/mikroe-stm32f4/src/stm32_touchscreen.c
@@ -747,7 +747,7 @@ static void tc_worker(void *arg)
          * the on-board transistor drive logic to energize the touch panel.
          */
 
-        *((uint32_t *) LCD_TP_PORT_SETRESET) = LCD_SAMPY_BITS;
+        *((uint32_t *)LCD_TP_PORT_SETRESET) = LCD_SAMPY_BITS;
 
         /* Allow time for the Y DRIVE to settle */
 
@@ -813,7 +813,7 @@ static void tc_worker(void *arg)
          * the on-board transistor drive logic to energize the touch panel.
          */
 
-        *((uint32_t *) LCD_TP_PORT_SETRESET) = LCD_SAMPY_BITS;
+        *((uint32_t *)LCD_TP_PORT_SETRESET) = LCD_SAMPY_BITS;
 
         /* Allow time for the Y DRIVE to settle */
 
@@ -881,7 +881,7 @@ static void tc_worker(void *arg)
              * touch panel.
              */
 
-            *((uint32_t *) LCD_TP_PORT_SETRESET) = LCD_SAMPX_BITS;
+            *((uint32_t *)LCD_TP_PORT_SETRESET) = LCD_SAMPX_BITS;
 
             /* Allow time for the X sampling */
 
@@ -1091,10 +1091,10 @@ static void tc_worker(void *arg)
 static int tc_open(struct file *filep)
 {
 #ifdef CONFIG_TOUCHSCREEN_REFCNT
-  struct inode         *inode;
-  struct tc_dev_s      *priv;
-  uint8_t               tmp;
-  int                   ret;
+  struct inode    *inode;
+  struct tc_dev_s *priv;
+  uint8_t          tmp;
+  int              ret;
 
   DEBUGASSERT(filep);
   inode = filep->f_inode;
@@ -1144,9 +1144,9 @@ errout_with_lock:
 static int tc_close(struct file *filep)
 {
 #ifdef CONFIG_TOUCHSCREEN_REFCNT
-  struct inode         *inode;
-  struct tc_dev_s      *priv;
-  int                   ret;
+  struct inode    *inode;
+  struct tc_dev_s *priv;
+  int              ret;
 
   DEBUGASSERT(filep);
   inode = filep->f_inode;
@@ -1347,13 +1347,12 @@ static int tc_ioctl(struct file *filep, int cmd, unsigned long arg)
  * Name: tc_poll
  ****************************************************************************/
 
-static int tc_poll(struct file *filep, struct pollfd *fds,
-                        bool setup)
+static int tc_poll(struct file *filep, struct pollfd *fds, bool setup)
 {
-  struct inode         *inode;
-  struct tc_dev_s      *priv;
-  int                   ret;
-  int                   i;
+  struct inode    *inode;
+  struct tc_dev_s *priv;
+  int              ret;
+  int              i;
 
   iinfo("setup: %d\n", (int)setup);
   DEBUGASSERT(filep && fds);
diff --git a/boards/mips/pic32mx/pic32mx7mmb/src/pic32_touchscreen.c b/boards/mips/pic32mx/pic32mx7mmb/src/pic32_touchscreen.c
index 18a142eecb..8f1ab3f7f7 100644
--- a/boards/mips/pic32mx/pic32mx7mmb/src/pic32_touchscreen.c
+++ b/boards/mips/pic32mx/pic32mx7mmb/src/pic32_touchscreen.c
@@ -968,10 +968,10 @@ static void tc_worker(void *arg)
 static int tc_open(struct file *filep)
 {
 #ifdef CONFIG_TOUCHSCREEN_REFCNT
-  struct inode         *inode;
-  struct tc_dev_s      *priv;
-  uint8_t               tmp;
-  int                   ret;
+  struct inode    *inode;
+  struct tc_dev_s *priv;
... 302 lines suppressed ...