You are viewing a plain text version of this content. The canonical link for it is here.
Posted to commits@nuttx.apache.org by ac...@apache.org on 2020/04/30 01:31:06 UTC

[incubator-nuttx] 02/02: Run .c and .h files in this PR through nxstyle and fix complaints

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

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

commit 1aa9ff8af20a66f932f2e6ffbc039f3f03617a73
Author: Gregory Nutt <gn...@nuttx.org>
AuthorDate: Wed Apr 29 17:49:24 2020 -0600

    Run .c and .h files in this PR through nxstyle and fix complaints
---
 arch/z16/src/common/z16_allocateheap.c          | 12 +----
 arch/z16/src/common/z16_assert.c                | 18 +++----
 arch/z16/src/common/z16_createstack.c           |  4 +-
 arch/z16/src/common/z16_doirq.c                 | 18 +++----
 arch/z16/src/common/z16_exit.c                  |  2 +-
 arch/z16/src/common/z16_initialstate.c          |  6 +--
 arch/z16/src/common/z16_internal.h              |  2 +-
 arch/z16/src/common/z16_interruptcontext.c      |  2 +-
 arch/z16/src/common/z16_mdelay.c                |  6 +--
 arch/z16/src/common/z16_registerdump.c          | 13 ++---
 arch/z16/src/common/z16_releasepending.c        |  1 -
 arch/z16/src/common/z16_reprioritizertr.c       |  7 +--
 arch/z16/src/common/z16_schedulesigaction.c     |  5 +-
 arch/z16/src/common/z16_sigdeliver.c            |  2 +-
 arch/z16/src/common/z16_stackdump.c             |  7 ++-
 arch/z16/src/common/z16_stackframe.c            | 11 +----
 arch/z16/src/common/z16_udelay.c                | 20 ++------
 arch/z16/src/z16f/chip.h                        | 36 ++++++++------
 arch/z16/src/z16f/z16f_espi.c                   | 51 ++++++++-----------
 arch/z16/src/z16f/z16f_irq.c                    | 18 ++++---
 arch/z16/src/z16f/z16f_serial.c                 | 66 ++++++++++++++-----------
 arch/z16/src/z16f/z16f_timerisr.c               | 40 +++++----------
 boards/z16/z16f/z16f2800100zcog/src/z16f_leds.c | 41 +++++----------
 23 files changed, 172 insertions(+), 216 deletions(-)

diff --git a/arch/z16/src/common/z16_allocateheap.c b/arch/z16/src/common/z16_allocateheap.c
index d45a51e..8ecea38 100644
--- a/arch/z16/src/common/z16_allocateheap.c
+++ b/arch/z16/src/common/z16_allocateheap.c
@@ -54,14 +54,6 @@
 #endif
 
 /****************************************************************************
- * Private Data
- ****************************************************************************/
-
-/****************************************************************************
- * Private Functions
- ****************************************************************************/
-
-/****************************************************************************
  * Public Functions
  ****************************************************************************/
 
@@ -75,7 +67,7 @@
 
 void up_allocate_heap(FAR void **heap_start, size_t *heap_size)
 {
-  *heap_start = (FAR void*)CONFIG_HEAP1_BASE;
+  *heap_start = (FAR void *)CONFIG_HEAP1_BASE;
   *heap_size = CONFIG_HEAP1_END - CONFIG_HEAP1_BASE;
   board_autoled_on(LED_HEAPALLOCATE);
 }
@@ -92,6 +84,6 @@ void up_allocate_heap(FAR void **heap_start, size_t *heap_size)
 #if CONFIG_MM_REGIONS > 1
 void z16_addregion(void)
 {
-  kmm_addregion((FAR void*)CONFIG_HEAP2_BASE, CONFIG_HEAP2_SIZE);
+  kmm_addregion((FAR void *)CONFIG_HEAP2_BASE, CONFIG_HEAP2_SIZE);
 }
 #endif
diff --git a/arch/z16/src/common/z16_assert.c b/arch/z16/src/common/z16_assert.c
index 8b52ecb..6c34075 100644
--- a/arch/z16/src/common/z16_assert.c
+++ b/arch/z16/src/common/z16_assert.c
@@ -73,19 +73,19 @@ static void _up_assert(int errorcode) /* noreturn_function */
 
   if (up_interrupt_context() || running_task()->flink == NULL)
     {
-       up_irq_save();
-        for (;;)
-          {
+      up_irq_save();
+      for (; ; )
+        {
 #if CONFIG_BOARD_RESET_ON_ASSERT >= 1
-            board_reset(CONFIG_BOARD_ASSERT_RESET_VALUE);
+          board_reset(CONFIG_BOARD_ASSERT_RESET_VALUE);
 #endif
 #ifdef CONFIG_ARCH_LEDS
-            board_autoled_on(LED_PANIC);
-            up_mdelay(250);
-            board_autoled_off(LED_PANIC);
-            up_mdelay(250);
+          board_autoled_on(LED_PANIC);
+          up_mdelay(250);
+          board_autoled_off(LED_PANIC);
+          up_mdelay(250);
 #endif
-          }
+        }
     }
   else
     {
diff --git a/arch/z16/src/common/z16_createstack.c b/arch/z16/src/common/z16_createstack.c
index 2517f9e..6420cb0 100644
--- a/arch/z16/src/common/z16_createstack.c
+++ b/arch/z16/src/common/z16_createstack.c
@@ -148,12 +148,12 @@ int up_create_stack(FAR struct tcb_s *tcb, size_t stack_size, uint8_t ttype)
 
       /* Save the adjusted stack values in the struct tcb_s */
 
-      tcb->adj_stack_ptr  = (uint32_t*)top_of_stack;
+      tcb->adj_stack_ptr  = (uint32_t *)top_of_stack;
       tcb->adj_stack_size = size_of_stack;
 
       board_autoled_on(LED_STACKCREATED);
       return OK;
     }
 
-   return ERROR;
+  return ERROR;
 }
diff --git a/arch/z16/src/common/z16_doirq.c b/arch/z16/src/common/z16_doirq.c
index 653f613..91f9f62 100644
--- a/arch/z16/src/common/z16_doirq.c
+++ b/arch/z16/src/common/z16_doirq.c
@@ -60,12 +60,12 @@ FAR chipreg_t *z16_doirq(int irq, FAR chipreg_t *regs)
       FAR chipreg_t *savestate;
 
       /* Nested interrupts are not supported in this implementation.  If
-       * you want to implement nested interrupts, you would have to (1) change
-       * the way that g_current_regs is handled and (2) the design associated
-       * with CONFIG_ARCH_INTERRUPTSTACK.  The savestate variable will not
-       * work for that purpose as implemented here because only the outermost
-       * nested interrupt can result in a context switch (it can probably be
-       * deleted).
+       * you want to implement nested interrupts, you would have to (1)
+       * change the way that g_current_regs is handled and (2) the design
+       * ssociated with CONFIG_ARCH_INTERRUPTSTACK.  The savestate variable
+       * will not work for that purpose as implemented here because only
+       * the outermost nested interrupt can result in a context switch (it
+       * can probably be deleted).
        */
 
       /* Current regs non-zero indicates that we are processing
@@ -84,9 +84,9 @@ FAR chipreg_t *z16_doirq(int irq, FAR chipreg_t *regs)
 
       irq_dispatch(irq, regs);
 
-      /* Restore the previous value of g_current_regs.  NULL would indicate that
-       * we are no longer in an interrupt handler.  It will be non-NULL if we
-       * are returning from a nested interrupt.
+      /* Restore the previous value of g_current_regs.  NULL would indicate
+       * that we are no longer in an interrupt handler.  It will be non-NULL
+       * if we are returning from a nested interrupt.
        */
 
       ret          = g_current_regs;
diff --git a/arch/z16/src/common/z16_exit.c b/arch/z16/src/common/z16_exit.c
index 61a4e43..17e6fe3 100644
--- a/arch/z16/src/common/z16_exit.c
+++ b/arch/z16/src/common/z16_exit.c
@@ -125,7 +125,7 @@ static void _z16_dumponexit(FAR struct tcb_s *tcb, FAR void *arg)
 
 void _exit(int status)
 {
-  FAR struct tcb_s* tcb = this_task();
+  FAR struct tcb_s *tcb = this_task();
 
   /* Make sure that we are in a critical section with local interrupts.
    * The IRQ state will be restored when the next task is started.
diff --git a/arch/z16/src/common/z16_initialstate.c b/arch/z16/src/common/z16_initialstate.c
index dd13dc1..bff0656 100644
--- a/arch/z16/src/common/z16_initialstate.c
+++ b/arch/z16/src/common/z16_initialstate.c
@@ -51,7 +51,7 @@
 
 void up_initial_state(struct tcb_s *tcb)
 {
-  uint32_t *reg32          = (uint32_t*)tcb->xcp.regs;
+  uint32_t *reg32          = (uint32_t *)tcb->xcp.regs;
 
   /* Initialize the initial exception register context structure */
 
@@ -59,6 +59,6 @@ void up_initial_state(struct tcb_s *tcb)
 #ifndef CONFIG_SUPPRESS_INTERRUPTS
   tcb->xcp.regs[REG_FLAGS] = (uint16_t)Z16F_CNTRL_FLAGS_IRQE; /* IRQE flag will enable interrupts */
 #endif
-  reg32[REG_SP/2]          = (uint32_t)tcb->adj_stack_ptr;
-  reg32[REG_PC/2]          = (uint32_t)tcb->start;
+  reg32[REG_SP / 2]        = (uint32_t)tcb->adj_stack_ptr;
+  reg32[REG_PC / 2]        = (uint32_t)tcb->start;
 }
diff --git a/arch/z16/src/common/z16_internal.h b/arch/z16/src/common/z16_internal.h
index 7165bf0..103e034 100644
--- a/arch/z16/src/common/z16_internal.h
+++ b/arch/z16/src/common/z16_internal.h
@@ -101,7 +101,7 @@ extern volatile FAR chipreg_t *g_current_regs;
 #endif
 
 /****************************************************************************
- * Public Functions
+ * Public Function Prototypes
  ****************************************************************************/
 
 #ifndef __ASSEMBLY__
diff --git a/arch/z16/src/common/z16_interruptcontext.c b/arch/z16/src/common/z16_interruptcontext.c
index 5cd3a3e..7965f10 100644
--- a/arch/z16/src/common/z16_interruptcontext.c
+++ b/arch/z16/src/common/z16_interruptcontext.c
@@ -44,5 +44,5 @@
 
 bool up_interrupt_context(void)
 {
-   return g_current_regs != NULL;
+  return g_current_regs != NULL;
 }
diff --git a/arch/z16/src/common/z16_mdelay.c b/arch/z16/src/common/z16_mdelay.c
index 9cb2088..1d0555c 100644
--- a/arch/z16/src/common/z16_mdelay.c
+++ b/arch/z16/src/common/z16_mdelay.c
@@ -50,9 +50,9 @@ void up_mdelay(unsigned int milliseconds)
 
   for (i = 0; i < milliseconds; i++)
     {
-        for (j = 0; j < CONFIG_BOARD_LOOPSPERMSEC; j++)
-          {
-          }
+      for (j = 0; j < CONFIG_BOARD_LOOPSPERMSEC; j++)
+        {
+        }
     }
 }
 #endif /* CONFIG_BOARD_LOOPSPERMSEC */
diff --git a/arch/z16/src/common/z16_registerdump.c b/arch/z16/src/common/z16_registerdump.c
index 2b57ed9..2eab1fb 100644
--- a/arch/z16/src/common/z16_registerdump.c
+++ b/arch/z16/src/common/z16_registerdump.c
@@ -51,7 +51,7 @@ static chipreg_t s_last_regs[XCPTCONTEXT_REGS];
 static void z16_registerdump(void)
 {
 #ifdef CONFIG_DEBUG_INFO
-  FAR uint32_t *regs32 = (FAR uint32_t*)g_current_regs;
+  FAR uint32_t *regs32 = (FAR uint32_t *)g_current_regs;
 
   if (regs32 == NULL)
     {
@@ -61,13 +61,14 @@ static void z16_registerdump(void)
 
   _alert("R0 :%08x R1 :%08x R2 :%08x R3 :%08x "
         "R4 :%08x R5 :%08x R6 :%08x R7 :%08x\n"
-        regs32[REG_R0/2],  regs32[REG_R1/2], regs32[REG_R2/2], regs32[REG_R3/2],
-        regs32[REG_R4/2],  regs32[REG_R5/2], regs32[REG_R6/2], regs32[REG_R7/2]);
+        regs32[REG_R0 / 2],  regs32[REG_R1 / 2],  regs32[REG_R2 / 2],
+        regs32[REG_R3 / 2],  regs32[REG_R4 / 2],  regs32[REG_R5 / 2],
+        regs32[REG_R6 / 2],  regs32[REG_R7 / 2]);
   _alert("R8 :%08x R9 :%08x R10:%08x R11:%08x R12:%08x R13:%08x\n"
-        regs32[REG_R8/2],  regs32[REG_R9/2], regs32[REG_R10/2], regs3[REG_R11/2],
-        regs32[REG_R12/2], regs32[REG_R13/2]);
+        regs32[REG_R8 / 2],  regs32[REG_R9 / 2],  regs32[REG_R10 / 2],
+        regs3[REG_R11 / 2],  regs32[REG_R12 / 2], regs32[REG_R13 / 2]);
   _alert("FP :%08x SP :%08x FLG:%04x\n"
-        regs32[REG_R14/2], regs32[REG_R15/2], regs32[REG_FLAGS]);
+        regs32[REG_R14 / 2], regs32[REG_R15 / 2], regs32[REG_FLAGS]);
 #endif
 }
 
diff --git a/arch/z16/src/common/z16_releasepending.c b/arch/z16/src/common/z16_releasepending.c
index 4c1c817..0ebe5c7 100644
--- a/arch/z16/src/common/z16_releasepending.c
+++ b/arch/z16/src/common/z16_releasepending.c
@@ -57,7 +57,6 @@ void up_release_pending(void)
 
   /* Merge the g_pendingtasks list into the ready-to-run task list */
 
-  /* sched_lock(); */
   if (sched_mergepending())
     {
       /* The currently active task has changed!  We will need to switch
diff --git a/arch/z16/src/common/z16_reprioritizertr.c b/arch/z16/src/common/z16_reprioritizertr.c
index 1d76870..62fe266 100644
--- a/arch/z16/src/common/z16_reprioritizertr.c
+++ b/arch/z16/src/common/z16_reprioritizertr.c
@@ -149,9 +149,10 @@ void up_reprioritize_rtr(FAR struct tcb_s *tcb, uint8_t priority)
                SET_IRQCONTEXT(rtcb);
             }
 
-          /* Copy the exception context into the TCB at the (old) head of the
-           * ready-to-run Task list. if SAVE_USERCONTEXT returns a non-zero
-           * value, then this is really the previously running task restarting!
+          /* Copy the exception context into the TCB at the (old) head of
+           * the ready-to-run Task list. if SAVE_USERCONTEXT returns a non-
+           * zero value, then this is really the previously running task
+           * restarting!
            */
 
           else if (!SAVE_USERCONTEXT(rtcb))
diff --git a/arch/z16/src/common/z16_schedulesigaction.c b/arch/z16/src/common/z16_schedulesigaction.c
index cf0cb61..c91cdd1 100644
--- a/arch/z16/src/common/z16_schedulesigaction.c
+++ b/arch/z16/src/common/z16_schedulesigaction.c
@@ -112,7 +112,8 @@ void up_schedule_sigaction(FAR struct tcb_s *tcb, sig_deliver_t sigdeliver)
 
           else
             {
-              FAR uint32_t *current_pc  = (FAR uint32_t*)&g_current_regs[REG_PC];
+              FAR uint32_t *current_pc  =
+                (FAR uint32_t *)&g_current_regs[REG_PC];
 
               /* Save the return address and interrupt state. These will be
                * restored by the signal trampoline after the signals have
@@ -145,7 +146,7 @@ void up_schedule_sigaction(FAR struct tcb_s *tcb, sig_deliver_t sigdeliver)
 
       else
         {
-          FAR uint32_t *saved_pc   = (FAR uint32_t*)&tcb->xcp.regs[REG_PC];
+          FAR uint32_t *saved_pc   = (FAR uint32_t *)&tcb->xcp.regs[REG_PC];
 
           /* Save the return lr and cpsr and one scratch register
            * These will be restored by the signal trampoline after
diff --git a/arch/z16/src/common/z16_sigdeliver.c b/arch/z16/src/common/z16_sigdeliver.c
index d562ec1..4ca8254 100644
--- a/arch/z16/src/common/z16_sigdeliver.c
+++ b/arch/z16/src/common/z16_sigdeliver.c
@@ -54,7 +54,7 @@ void z16_sigdeliver(void)
 {
   FAR struct tcb_s *rtcb = this_task();
   chipreg_t regs[XCPTCONTEXT_REGS];
-  FAR uint32_t *regs32 = (FAR uint32_t*)regs;
+  FAR uint32_t *regs32 = (FAR uint32_t *)regs;
 
   /* Save the errno.  This must be preserved throughout the signal handling
    * so that the user code final gets the correct errno value (probably
diff --git a/arch/z16/src/common/z16_stackdump.c b/arch/z16/src/common/z16_stackdump.c
index 7342614..73648d0 100644
--- a/arch/z16/src/common/z16_stackdump.c
+++ b/arch/z16/src/common/z16_stackdump.c
@@ -39,6 +39,7 @@
 /****************************************************************************
  * Name: z16_getsp
  ****************************************************************************/
+
 /* To be provided */
 
 /****************************************************************************
@@ -67,9 +68,11 @@ static void z16_stackdump(void)
       stack = sp;
     }
 
-  for (stack = stack & ~0x0f; stack < stack_base; stack += 8*sizeof(chipreg_t))
+  for (stack = stack & ~0x0f;
+       stack < stack_base;
+       stack += 8 * sizeof(chipreg_t))
     {
-      chipreg_t *ptr = (chipreg_t*)stack;
+      chipreg_t *ptr = (chipreg_t *)stack;
       _alert("%08x: %08x %08x %08x %08x %08x %08x %08x %08x\n",
             stack, ptr[0], ptr[1], ptr[2], ptr[3],
             ptr[4], ptr[5], ptr[6], ptr[7]);
diff --git a/arch/z16/src/common/z16_stackframe.c b/arch/z16/src/common/z16_stackframe.c
index 2c79a28..0b6a20e 100644
--- a/arch/z16/src/common/z16_stackframe.c
+++ b/arch/z16/src/common/z16_stackframe.c
@@ -37,6 +37,7 @@
 /****************************************************************************
  * Pre-processor Macros
  ****************************************************************************/
+
 /* Align the stack to word (4 byte) boundaries.  This is probablya greater
  * alignment than is required.
  */
@@ -50,14 +51,6 @@
 #define STACK_ALIGN_UP(a)   (((a) + STACK_ALIGN_MASK) & ~STACK_ALIGN_MASK)
 
 /****************************************************************************
- * Private Types
- ****************************************************************************/
-
-/****************************************************************************
- * Private Function Prototypes
- ****************************************************************************/
-
-/****************************************************************************
  * Public Functions
  ****************************************************************************/
 
@@ -116,7 +109,7 @@ FAR void *up_stack_frame(FAR struct tcb_s *tcb, size_t frame_size)
 
   /* Reset the initial stack pointer */
 
-  tcb->xcp.regs[REG_SP/2] = (uint32_t)tcb->adj_stack_ptr;
+  tcb->xcp.regs[REG_SP / 2] = (uint32_t)tcb->adj_stack_ptr;
 
   /* And return a pointer to the allocated memory */
 
diff --git a/arch/z16/src/common/z16_udelay.c b/arch/z16/src/common/z16_udelay.c
index 5df4a0a..02e078a 100644
--- a/arch/z16/src/common/z16_udelay.c
+++ b/arch/z16/src/common/z16_udelay.c
@@ -37,22 +37,6 @@
 #define CONFIG_BOARD_LOOPSPERUSEC    ((CONFIG_BOARD_LOOPSPERMSEC+500)/1000)
 
 /****************************************************************************
- * Private Types
- ****************************************************************************/
-
-/****************************************************************************
- * Private Function Prototypes
- ****************************************************************************/
-
-/****************************************************************************
- * Private Data
- ****************************************************************************/
-
-/****************************************************************************
- * Private Functions
- ****************************************************************************/
-
-/****************************************************************************
  * Public Functions
  ****************************************************************************/
 
@@ -87,6 +71,7 @@ void up_udelay(useconds_t microseconds)
       for (i = 0; i < CONFIG_BOARD_LOOPSPERMSEC; i++)
         {
         }
+
       microseconds -= 1000;
     }
 
@@ -95,6 +80,7 @@ void up_udelay(useconds_t microseconds)
       for (i = 0; i < CONFIG_BOARD_LOOPSPER100USEC; i++)
         {
         }
+
       microseconds -= 100;
     }
 
@@ -103,6 +89,7 @@ void up_udelay(useconds_t microseconds)
       for (i = 0; i < CONFIG_BOARD_LOOPSPER10USEC; i++)
         {
         }
+
       microseconds -= 10;
     }
 
@@ -111,6 +98,7 @@ void up_udelay(useconds_t microseconds)
       for (i = 0; i < CONFIG_BOARD_LOOPSPERUSEC; i++)
         {
         }
+
       microseconds--;
     }
 }
diff --git a/arch/z16/src/z16f/chip.h b/arch/z16/src/z16f/chip.h
index 050f563..64a1794 100644
--- a/arch/z16/src/z16f/chip.h
+++ b/arch/z16/src/z16f/chip.h
@@ -78,7 +78,7 @@
 # error "Z16F chip variant not specified"
 #endif
 
-/* Flash option settings at address 0x00000000 ************************************/
+/* Flash option settings at address 0x00000000 **************************************/
 
 #define Z16F_FLOPTION0            rom char _flash_option0 _At 0x0
 #define Z16F_FLOPTION1            rom char _flash_option1 _At 0x1
@@ -108,7 +108,7 @@
 #define Z16F_FLOPTION3_NORMAL     _HX8(40)        /* Bit 6: 1:Normal 0:Low power mode */
 #define Z16F_FLOPTION3_RESVD      _HX8(3f)        /* Bits 0-5: Reserved */
 
-/* Memory areas *******************************************************************
+/* Memory areas *********************************************************************
  *
  * Internal non-volatile memory starts at address zero.  The size
  * of the internal non-volatile memory is chip-dependent.
@@ -162,8 +162,14 @@
 
 /* CPU control register bits ********************************************************/
 
-                                                  /* Bits 7-2: Reserved, must be zero */
-                                                  /* Bits 1-0: DMA bandwidth control */
+                                                  /* Bits 7-2: Reserved, must be
+                                                   * zero
+                                                   */
+
+                                                  /* Bits 1-0: DMA bandwidth
+                                                   *   control
+                                                   */
+
 #define Z16F_CNTRL_CPUCTL_BWALL   _HX8(00)        /*   DMA can consume 100% bandwidth */
 #define Z16F_CNTRL_CPUCTL_BW11    _HX8(01)        /*   DMA can do 1 transaction per 1 cycle */
 #define Z16F_CNTRL_CPUCTL_BW12    _HX8(01)        /*   DMA can do 1 transaction per 2 cycles */
@@ -363,7 +369,7 @@
 # define Z16F_GPIOK_SMRE          _HX32(ffffe198) /*  8-bits: Port K Stop Mode Recovery En */
 #endif
 
-/* UART Register Offsets *************************************************************/
+/* UART Register Offsets ************************************************************/
 
 #define Z16F_UART_TXD             _HX8(00)        /*  8-bits: UART Transmit Data */
 #define Z16F_UART_RXD             _HX8(00)        /*  8-bits: UART Receive Data */
@@ -471,9 +477,9 @@
 #define Z16F_ESPI_CTL_ESPIEN1     _HX8(40)        /* Bit 6: ESPI Enable and Direction Control */
 #define Z16F_ESPI_CTL_DIRQE       _HX8(80)        /* Bit 7: Data Interrupt Request Enable */
 
-#define Z16F_ESPI_MODE_SSPO       _HX8(01)        /* Bit 0: Slave Select Polarity */
-#define Z16F_ESPI_MODE_SSIO       _HX8(02)        /* Bit 1: Slave Select I/O */
-#define Z16F_ESPI_MODE_NUMBITS_SHIFT   (2)       /* Bits 2-4: Number of Data Bits Per Character */
+#define Z16F_ESPI_MODE_SSPO       _HX8(01)                                 /* Bit 0: Slave Select Polarity */
+#define Z16F_ESPI_MODE_SSIO       _HX8(02)                                 /* Bit 1: Slave Select I/O */
+#define Z16F_ESPI_MODE_NUMBITS_SHIFT   (2)                                 /* Bits 2-4: Number of Data Bits Per Character */
 #define Z16F_ESPI_MODE_NUMBITS_MASK    (7 << Z16F_ESPI_MODE_NUMBITS_SHIFT)
 #  define Z16F_ESPI_MODE_NUMBITS_8BITS (0 << Z16F_ESPI_MODE_NUMBITS_SHIFT) /* 8 bits */
 #  define Z16F_ESPI_MODE_NUMBITS_1BIT  (1 << Z16F_ESPI_MODE_NUMBITS_SHIFT) /* 1 bit */
@@ -483,11 +489,11 @@
 #  define Z16F_ESPI_MODE_NUMBITS_5BITS (5 << Z16F_ESPI_MODE_NUMBITS_SHIFT) /* 5 bits */
 #  define Z16F_ESPI_MODE_NUMBITS_6BITS (6 << Z16F_ESPI_MODE_NUMBITS_SHIFT) /* 6 bits */
 #  define Z16F_ESPI_MODE_NUMBITS_7BITS (7 << Z16F_ESPI_MODE_NUMBITS_SHIFT) /* 7 bits */
-#define Z16F_ESPI_MODE_SSMD_SHIFT      (5)       /* Bits 5-7: SLAVE SELECT Mode */
+#define Z16F_ESPI_MODE_SSMD_SHIFT      (5)                                 /* Bits 5-7: SLAVE SELECT Mode */
 #define Z16F_ESPI_MODE_SSMD_MASK       (7 << Z16F_ESPI_MODE_SSMD_SHIFT)
-#  define Z16F_ESPI_MODE_SSMD_SPI      (0 << Z16F_ESPI_MODE_SSMD_SHIFT) /* SPI mode */
-#  define Z16F_ESPI_MODE_SSMD_LPBK     (1 << Z16F_ESPI_MODE_SSMD_SHIFT) /* LOOPBACK Mode */
-#  define Z16F_ESPI_MODE_SSMD_I2S      (2 << Z16F_ESPI_MODE_SSMD_SHIFT) /* I2S Mode */
+#  define Z16F_ESPI_MODE_SSMD_SPI      (0 << Z16F_ESPI_MODE_SSMD_SHIFT)    /* SPI mode */
+#  define Z16F_ESPI_MODE_SSMD_LPBK     (1 << Z16F_ESPI_MODE_SSMD_SHIFT)    /* LOOPBACK Mode */
+#  define Z16F_ESPI_MODE_SSMD_I2S      (2 << Z16F_ESPI_MODE_SSMD_SHIFT)    /* I2S Mode */
 
 #define Z16F_ESPI_STAT_SLAS       _HX8(01)        /* Bit 0: Slave Select */
 #define Z16F_ESPI_STAT_TFST       _HX8(02)        /* Bit 1: Transfer Status */
@@ -498,7 +504,7 @@
 #define Z16F_ESPI_STAT_TUND       _HX8(40)        /* Bit 6: Transmit Underrun */
 #define Z16F_ESPI_STAT_TDRE       _HX8(80)        /* Bit 7: Transmit Data Register Empty */
 
-#define Z16F_ESPI_STATE_SHIFT     (0)             /* Bits 0-5: ESPI State Machine */
+#define Z16F_ESPI_STATE_SHIFT     (0)                             /* Bits 0-5: ESPI State Machine */
 #define Z16F_ESPI_STATE_MASK      (0x3f << Z16F_ESPI_STATE_SHIFT)
 #  define Z16F_ESPI_STATE_IDLE    (0x00 << Z16F_ESPI_STATE_SHIFT) /* Idle */
 #  define Z16F_ESPI_STATE_SWAIT   (0x01 << Z16F_ESPI_STATE_SHIFT) /* Slave Wait For SCK */
@@ -523,8 +529,8 @@
 #  define Z16F_ESPI_STATE_B1XMT   (0x23 << Z16F_ESPI_STATE_SHIFT) /* Bit 1 Transmit */
 #  define Z16F_ESPI_STATE_B0RCV   (0x20 << Z16F_ESPI_STATE_SHIFT) /* Bit 0 Receive */
 #  define Z16F_ESPI_STATE_B0XMT   (0x21 << Z16F_ESPI_STATE_SHIFT) /* Bit 0 Transmit */
-#define Z16F_ESPI_STATE_SDI       _HX8(40)        /* Bit 6: Serial Data Input */
-#define Z16F_ESPI_STATE_SCKI      _HX8(80)        /* Bit 7: Serial Clock Input */
+#define Z16F_ESPI_STATE_SDI       _HX8(40)                        /* Bit 6: Serial Data Input */
+#define Z16F_ESPI_STATE_SCKI      _HX8(80)                        /* Bit 7: Serial Clock Input */
 
 /* Timer0/1/2 registers *************************************************************/
 
diff --git a/arch/z16/src/z16f/z16f_espi.c b/arch/z16/src/z16f/z16f_espi.c
index 3372cc1..4415c4b 100644
--- a/arch/z16/src/z16f/z16f_espi.c
+++ b/arch/z16/src/z16f/z16f_espi.c
@@ -1,35 +1,20 @@
 /****************************************************************************
  * arch/z16/src/z16f/z16f_espi.c
  *
- *   Copyright (C) 2014, 2016-2017 Gregory Nutt. All rights reserved.
- *   Authors: Gregory Nutt <gn...@nuttx.org>
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- *
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- *    notice, this list of conditions and the following disclaimer in
- *    the documentation and/or other materials provided with the
- *    distribution.
- * 3. Neither the name NuttX nor the names of its contributors may be
- *    used to endorse or promote products derived from this software
- *    without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
- * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
- * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
- * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
- * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
- * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
- * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
- * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGE.
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.  The
+ * ASF licenses this file to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance with the
+ * License.  You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+ * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.  See the
+ * License for the specific language governing permissions and limitations
+ * under the License.
  *
  ****************************************************************************/
 
@@ -409,7 +394,9 @@ static uint32_t spi_setfrequency(FAR struct spi_dev_s *dev,
 
   spiinfo("frequency=%d\n", frequency);
 
-  /* Check if the requested frequency is the same as the frequency selection */
+  /* Check if the requested frequency is the same as the frequency
+   * selection.
+   */
 
   if (priv->frequency == frequency)
     {
@@ -561,7 +548,9 @@ static void spi_setbits(FAR struct spi_dev_s *dev, int nbits)
       spi_putreg8(priv, regval, Z16F_ESPI_MODE);
       spiinfo("ESPI MODE: %02x\n", regval);
 
-      /* Save the selection so the subsequence re-configurations will be faster */
+      /* Save the selection so the subsequence re-configurations will be
+       * faster.
+       */
 
       priv->nbits = nbits;
     }
diff --git a/arch/z16/src/z16f/z16f_irq.c b/arch/z16/src/z16f/z16f_irq.c
index f41da64..2266adc 100644
--- a/arch/z16/src/z16f/z16f_irq.c
+++ b/arch/z16/src/z16f/z16f_irq.c
@@ -84,15 +84,18 @@ void up_disable_irq(int irq)
 
       if (irq < Z16F_IRQ_IRQ1)
         {
-           putreg8((getreg8(Z16F_IRQ0_ENH) & ~Z16F_IRQ0_BIT(irq)), Z16F_IRQ0_ENH);
+           putreg8((getreg8(Z16F_IRQ0_ENH) & ~Z16F_IRQ0_BIT(irq)),
+                   Z16F_IRQ0_ENH);
         }
       else if (irq < Z16F_IRQ_IRQ2)
         {
-           putreg8((getreg8(Z16F_IRQ1_ENH) & ~Z16F_IRQ1_BIT(irq)), Z16F_IRQ1_ENH);
+           putreg8((getreg8(Z16F_IRQ1_ENH) & ~Z16F_IRQ1_BIT(irq)),
+                   Z16F_IRQ1_ENH);
         }
       else if (irq < NR_IRQS)
         {
-           putreg8((getreg8(Z16F_IRQ2_ENH) & ~Z16F_IRQ2_BIT(irq)), Z16F_IRQ2_ENH);
+           putreg8((getreg8(Z16F_IRQ2_ENH) & ~Z16F_IRQ2_BIT(irq)),
+                   Z16F_IRQ2_ENH);
         }
     }
 }
@@ -119,15 +122,18 @@ void up_enable_irq(int irq)
 
       if (irq < Z16F_IRQ_IRQ1)
         {
-           putreg8((getreg8(Z16F_IRQ0_ENH) | Z16F_IRQ0_BIT(irq)), Z16F_IRQ0_ENH);
+           putreg8((getreg8(Z16F_IRQ0_ENH) | Z16F_IRQ0_BIT(irq)),
+                   Z16F_IRQ0_ENH);
         }
       else if (irq < Z16F_IRQ_IRQ2)
         {
-           putreg8((getreg8(Z16F_IRQ1_ENH) | Z16F_IRQ1_BIT(irq)), Z16F_IRQ1_ENH);
+           putreg8((getreg8(Z16F_IRQ1_ENH) | Z16F_IRQ1_BIT(irq)),
+                   Z16F_IRQ1_ENH);
         }
       else if (irq < NR_IRQS)
         {
-           putreg8((getreg8(Z16F_IRQ2_ENH) | Z16F_IRQ2_BIT(irq)), Z16F_IRQ2_ENH);
+           putreg8((getreg8(Z16F_IRQ2_ENH) | Z16F_IRQ2_BIT(irq)),
+                   Z16F_IRQ2_ENH);
         }
     }
 }
diff --git a/arch/z16/src/z16f/z16f_serial.c b/arch/z16/src/z16f/z16f_serial.c
index a0c5535..d3264dd 100644
--- a/arch/z16/src/z16f/z16f_serial.c
+++ b/arch/z16/src/z16f/z16f_serial.c
@@ -269,10 +269,12 @@ static uart_dev_t g_uart1port =
 
 static uint8_t z16f_disableuartirq(struct uart_dev_s *dev)
 {
-  struct z16f_uart_s *priv  = (struct z16f_uart_s*)dev->priv;
+  struct z16f_uart_s *priv  = (struct z16f_uart_s *)dev->priv;
   irqstate_t          flags = enter_critical_section();
-  uint8_t             state = priv->rxenabled ? STATE_RXENABLED : STATE_DISABLED | \
-                              priv->txenabled ? STATE_TXENABLED : STATE_DISABLED;
+  uint8_t             state = priv->rxenabled ? STATE_RXENABLED :
+                                                STATE_DISABLED |
+                              priv->txenabled ? STATE_TXENABLED :
+                                                STATE_DISABLED;
 
   z16f_txint(dev, false);
   z16f_rxint(dev, false);
@@ -302,7 +304,7 @@ static void z16f_restoreuartirq(struct uart_dev_s *dev, uint8_t state)
 #ifdef CONSOLE_DEV
 static void z16f_consoleput(uint8_t ch)
 {
-  struct z16f_uart_s *priv = (struct z16f_uart_s*)CONSOLE_DEV.priv;
+  struct z16f_uart_s *priv = (struct z16f_uart_s *)CONSOLE_DEV.priv;
   int tmp;
 
   for (tmp = 1000 ; tmp > 0 ; tmp--)
@@ -329,7 +331,7 @@ static void z16f_consoleput(uint8_t ch)
 static int z16f_setup(struct uart_dev_s *dev)
 {
 #ifndef CONFIG_SUPPRESS_UART_CONFIG
-  struct z16f_uart_s *priv = (struct z16f_uart_s*)dev->priv;
+  struct z16f_uart_s *priv = (struct z16f_uart_s *)dev->priv;
   uint32_t brg;
   uint8_t ctl0;
   uint8_t ctl1;
@@ -355,7 +357,7 @@ static int z16f_setup(struct uart_dev_s *dev)
 
   if (priv->parity == 1)
     {
-      ctl0 |= (Z16F_UARTCTL0_PEN|Z16F_UARTCTL0_PSEL);
+      ctl0 |= (Z16F_UARTCTL0_PEN | Z16F_UARTCTL0_PSEL);
     }
   else if (priv->parity == 2)
     {
@@ -367,7 +369,7 @@ static int z16f_setup(struct uart_dev_s *dev)
 
   /* Enable UART receive (REN) and transmit (TEN) */
 
-  ctl0 |= (Z16F_UARTCTL0_TEN|Z16F_UARTCTL0_REN);
+  ctl0 |= (Z16F_UARTCTL0_TEN | Z16F_UARTCTL0_REN);
   putreg8(ctl0, priv->uartbase + Z16F_UART_CTL0);
 #endif
 
@@ -391,20 +393,21 @@ static void z16f_shutdown(struct uart_dev_s *dev)
  * Name: z16f_attach
  *
  * Description:
- *   Configure the UART to operation in interrupt driven mode.  This method is
- *   called when the serial port is opened.  Normally, this is just after the
- *   the setup() method is called, however, the serial console may operate in
- *   a non-interrupt driven mode during the boot phase.
+ *   Configure the UART to operation in interrupt driven mode.  This method
+ *   is called when the serial port is opened.  Normally, this is just after
+ *   the the setup() method is called, however, the serial console may
+ *   operate in a non-interrupt driven mode during the boot phase.
  *
- *   RX and TX interrupts are not enabled when by the attach method (unless the
- *   hardware supports multiple levels of interrupt enabling).  The RX and TX
- *   interrupts are not enabled until the txint() and rxint() methods are called.
+ *   RX and TX interrupts are not enabled when by the attach method (unless
+ *   the hardware supports multiple levels of interrupt enabling).  The RX
+ *   and TX interrupts are not enabled until the txint() and rxint() methods
+ *   are called.
  *
  ****************************************************************************/
 
 static int z16f_attach(struct uart_dev_s *dev)
 {
-  struct z16f_uart_s *priv = (struct z16f_uart_s*)dev->priv;
+  struct z16f_uart_s *priv = (struct z16f_uart_s *)dev->priv;
   int ret;
 
   /* Attach the RX IRQ */
@@ -429,14 +432,14 @@ static int z16f_attach(struct uart_dev_s *dev)
  *
  * Description:
  *   Detach UART interrupts.  This method is called when the serial port is
- *   closed normally just before the shutdown method is called.  The exception is
- *   the serial console which is never shutdown.
+ *   closed normally just before the shutdown method is called.  The
+ *   exception is the serial console which is never shutdown.
  *
  ****************************************************************************/
 
 static void z16f_detach(struct uart_dev_s *dev)
 {
-  struct z16f_uart_s *priv = (struct z16f_uart_s*)dev->priv;
+  struct z16f_uart_s *priv = (struct z16f_uart_s *)dev->priv;
 
   up_disable_irq(priv->rxirq);
   up_disable_irq(priv->txirq);
@@ -461,7 +464,7 @@ static int z16f_rxinterrupt(int irq, void *context, void *arg)
   uint8_t            status;
 
   DEBUGASSERT(dev != NULL && dev->priv != NULL);
-  priv = (struct z16f_uart_s*)dev->priv;
+  priv = (struct z16f_uart_s *)dev->priv;
 
   /* Check the LIN-UART status 0 register to determine whether the source of
    * the interrupt is error, break, or received data
@@ -499,7 +502,7 @@ static int z16f_txinterrupt(int irq, void *context, FAR void *arg)
   uint8_t            status;
 
   DEBUGASSERT(dev != NULL && dev->priv != NULL);
-  priv = (struct z16f_uart_s*)dev->priv;
+  priv = (struct z16f_uart_s *)dev->priv;
 
   /* Verify that the transmit data register is empty */
 
@@ -540,7 +543,7 @@ static int z16f_ioctl(struct file *filep, int cmd, unsigned long arg)
 
 static int z16f_receive(struct uart_dev_s *dev, uint32_t *status)
 {
-  struct z16f_uart_s *priv = (struct z16f_uart_s*)dev->priv;
+  struct z16f_uart_s *priv = (struct z16f_uart_s *)dev->priv;
   uint8_t rxd;
   uint8_t stat0;
 
@@ -561,7 +564,7 @@ static int z16f_receive(struct uart_dev_s *dev, uint32_t *status)
 
 static void z16f_rxint(struct uart_dev_s *dev, bool enable)
 {
-  struct z16f_uart_s *priv  = (struct z16f_uart_s*)dev->priv;
+  struct z16f_uart_s *priv  = (struct z16f_uart_s *)dev->priv;
   irqstate_t          flags = enter_critical_section();
 
   if (enable)
@@ -589,8 +592,9 @@ static void z16f_rxint(struct uart_dev_s *dev, bool enable)
 
 static bool z16f_rxavailable(struct uart_dev_s *dev)
 {
-  struct z16f_uart_s *priv = (struct z16f_uart_s*)dev->priv;
-  return ((getreg8(priv->uartbase + Z16F_UART_STAT0) & Z16F_UARTSTAT0_RDA) != 0);
+  struct z16f_uart_s *priv = (struct z16f_uart_s *)dev->priv;
+  return ((getreg8(priv->uartbase + Z16F_UART_STAT0) &
+          Z16F_UARTSTAT0_RDA) != 0);
 }
 
 /****************************************************************************
@@ -603,7 +607,7 @@ static bool z16f_rxavailable(struct uart_dev_s *dev)
 
 static void z16f_send(struct uart_dev_s *dev, int ch)
 {
-  struct z16f_uart_s *priv = (struct z16f_uart_s*)dev->priv;
+  struct z16f_uart_s *priv = (struct z16f_uart_s *)dev->priv;
   putreg8(ch, priv->uartbase + Z16F_UART_TXD);
 }
 
@@ -617,7 +621,7 @@ static void z16f_send(struct uart_dev_s *dev, int ch)
 
 static void z16f_txint(struct uart_dev_s *dev, bool enable)
 {
-  struct z16f_uart_s *priv  = (struct z16f_uart_s*)dev->priv;
+  struct z16f_uart_s *priv  = (struct z16f_uart_s *)dev->priv;
   irqstate_t          flags = enter_critical_section();
 
   if (enable)
@@ -651,8 +655,9 @@ static void z16f_txint(struct uart_dev_s *dev, bool enable)
 
 static bool z16f_txready(struct uart_dev_s *dev)
 {
-  struct z16f_uart_s *priv = (struct z16f_uart_s*)dev->priv;
-  return ((getreg8(priv->uartbase + Z16F_UART_STAT0) & Z16F_UARTSTAT0_TDRE) != 0);
+  struct z16f_uart_s *priv = (struct z16f_uart_s *)dev->priv;
+  return ((getreg8(priv->uartbase + Z16F_UART_STAT0) &
+           Z16F_UARTSTAT0_TDRE) != 0);
 }
 
 /****************************************************************************
@@ -665,8 +670,9 @@ static bool z16f_txready(struct uart_dev_s *dev)
 
 static bool z16f_txempty(struct uart_dev_s *dev)
 {
-  struct z16f_uart_s *priv = (struct z16f_uart_s*)dev->priv;
-  return ((getreg8(priv->uartbase + Z16F_UART_STAT0) & Z16F_UARTSTAT0_TXE) != 0);
+  struct z16f_uart_s *priv = (struct z16f_uart_s *)dev->priv;
+  return ((getreg8(priv->uartbase + Z16F_UART_STAT0) &
+          Z16F_UARTSTAT0_TXE) != 0);
 }
 
 /****************************************************************************
diff --git a/arch/z16/src/z16f/z16f_timerisr.c b/arch/z16/src/z16f/z16f_timerisr.c
index 748ec0d..b5204f2 100644
--- a/arch/z16/src/z16f/z16f_timerisr.c
+++ b/arch/z16/src/z16f/z16f_timerisr.c
@@ -1,35 +1,20 @@
 /****************************************************************************
  * arch/z16/src/z16f/z16f_timerisr.c
  *
- *   Copyright (C) 2008-2009, 2017 Gregory Nutt. All rights reserved.
- *   Author: Gregory Nutt <gn...@nuttx.org>
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.  The
+ * ASF licenses this file to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance with the
+ * License.  You may obtain a copy of the License at
  *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
+ *   http://www.apache.org/licenses/LICENSE-2.0
  *
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- *    notice, this list of conditions and the following disclaimer in
- *    the documentation and/or other materials provided with the
- *    distribution.
- * 3. Neither the name NuttX nor the names of its contributors may be
- *    used to endorse or promote products derived from this software
- *    without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
- * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
- * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
- * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
- * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
- * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
- * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
- * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGE.
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+ * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.  See the
+ * License for the specific language governing permissions and limitations
+ * under the License.
  *
  ****************************************************************************/
 
@@ -52,6 +37,7 @@
 /****************************************************************************
  * Pre-processor Definitions
  ****************************************************************************/
+
 /* The desired timer interrupt frequency is provided by the definition
  * CLOCKS_PER_SEC (see include/time.h).  CLOCKS_PER_SEC defines the desired
  * number of system clock ticks per second.  That value is a user
diff --git a/boards/z16/z16f/z16f2800100zcog/src/z16f_leds.c b/boards/z16/z16f/z16f2800100zcog/src/z16f_leds.c
index f7a99a2..8082348 100644
--- a/boards/z16/z16f/z16f2800100zcog/src/z16f_leds.c
+++ b/boards/z16/z16f/z16f2800100zcog/src/z16f_leds.c
@@ -1,35 +1,20 @@
 /****************************************************************************
  * boards/z16/z16f/z16f2800100zcog/z16f_leds.c
  *
- *   Copyright (C) 2008, 2015 Gregory Nutt. All rights reserved.
- *   Author: Gregory Nutt <gn...@nuttx.org>
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.  The
+ * ASF licenses this file to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance with the
+ * License.  You may obtain a copy of the License at
  *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
+ *   http://www.apache.org/licenses/LICENSE-2.0
  *
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- *    notice, this list of conditions and the following disclaimer in
- *    the documentation and/or other materials provided with the
- *    distribution.
- * 3. Neither the name NuttX nor the names of its contributors may be
- *    used to endorse or promote products derived from this software
- *    without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
- * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
- * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
- * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
- * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
- * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
- * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
- * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGE.
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+ * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.  See the
+ * License for the specific language governing permissions and limitations
+ * under the License.
  *
  ****************************************************************************/
 
@@ -101,7 +86,7 @@ void board_autoled_off(int led)
 {
   if (led >= 1)
     {
-      board_autoled_on(led-1);
+      board_autoled_on(led - 1);
     }
 }
 #endif /* CONFIG_ARCH_LEDS */