More trailing whilespace removal

20 files changed, 42 insertions, 42 deletions

diff --git a/nuttx/arch/sh/src/common/up_assert.c b/nuttx/arch/sh/src/common/up_assert.c
index 1c4016665..77dfae286 100644
--- a/nuttx/arch/sh/src/common/up_assert.c
+++ b/nuttx/arch/sh/src/common/up_assert.c
@@ -63,7 +63,7 @@
 #  undef CONFIG_ARCH_USBDUMP
 #endif
 
-/* Output debug info if stack dump is selected -- even if 
+/* Output debug info if stack dump is selected -- even if
  * debug is not selected.
  */
 
diff --git a/nuttx/arch/sh/src/common/up_blocktask.c b/nuttx/arch/sh/src/common/up_blocktask.c
index 9959e71df..81e1789fc 100644
--- a/nuttx/arch/sh/src/common/up_blocktask.c
+++ b/nuttx/arch/sh/src/common/up_blocktask.c
@@ -129,7 +129,7 @@ void up_block_task(struct tcb_s *tcb, tstate_t task_state)
 
           up_copystate(rtcb->xcp.regs, current_regs);
 
-          /* Restore the exception context of the rtcb at the (new) head 
+          /* Restore the exception context of the rtcb at the (new) head
            * of the g_readytorun task list.
            */
 
@@ -147,7 +147,7 @@ void up_block_task(struct tcb_s *tcb, tstate_t task_state)
 
       else if (!up_saveusercontext(rtcb->xcp.regs))
         {
-          /* Restore the exception context of the rtcb at the (new) head 
+          /* Restore the exception context of the rtcb at the (new) head
            * of the g_readytorun task list.
            */
 
diff --git a/nuttx/arch/sh/src/common/up_createstack.c b/nuttx/arch/sh/src/common/up_createstack.c
index 280b5a6b9..4c2d36ae9 100644
--- a/nuttx/arch/sh/src/common/up_createstack.c
+++ b/nuttx/arch/sh/src/common/up_createstack.c
@@ -114,7 +114,7 @@ int up_create_stack(FAR struct tcb_s *tcb, size_t stack_size, uint8_t ttype)
     }
 
   /* Do we need to allocate a new stack? */
- 
+
   if (!tcb->stack_alloc_ptr)
     {
       /* Allocate the stack.  If DEBUG is enabled (but not stack debug),
diff --git a/nuttx/arch/sh/src/common/up_releasepending.c b/nuttx/arch/sh/src/common/up_releasepending.c
index b3960972d..f1cde5075 100644
--- a/nuttx/arch/sh/src/common/up_releasepending.c
+++ b/nuttx/arch/sh/src/common/up_releasepending.c
@@ -97,7 +97,7 @@ void up_release_pending(void)
 
            up_copystate(rtcb->xcp.regs, current_regs);
 
-          /* Restore the exception context of the rtcb at the (new) head 
+          /* Restore the exception context of the rtcb at the (new) head
            * of the g_readytorun task list.
            */
 
@@ -111,13 +111,13 @@ void up_release_pending(void)
 
       /* Copy the exception context into the TCB of the task that
        * was currently active. if up_saveusercontext returns a non-zero
-       * value, then this is really the previously running task 
+       * value, then this is really the previously running task
        * restarting!
        */
 
       else if (!up_saveusercontext(rtcb->xcp.regs))
         {
-          /* Restore the exception context of the rtcb at the (new) head 
+          /* Restore the exception context of the rtcb at the (new) head
            * of the g_readytorun task list.
            */
 
diff --git a/nuttx/arch/sh/src/common/up_reprioritizertr.c b/nuttx/arch/sh/src/common/up_reprioritizertr.c
index 64f5d9969..8ef6c06c4 100644
--- a/nuttx/arch/sh/src/common/up_reprioritizertr.c
+++ b/nuttx/arch/sh/src/common/up_reprioritizertr.c
@@ -69,7 +69,7 @@
  *
  * Description:
  *   Called when the priority of a running or
- *   ready-to-run task changes and the reprioritization will 
+ *   ready-to-run task changes and the reprioritization will
  *   cause a context switch.  Two cases:
  *
  *   1) The priority of the currently running task drops and the next
@@ -152,7 +152,7 @@ void up_reprioritize_rtr(struct tcb_s *tcb, uint8_t priority)
 
                up_copystate(rtcb->xcp.regs, current_regs);
 
-              /* Restore the exception context of the rtcb at the (new) head 
+              /* Restore the exception context of the rtcb at the (new) head
                * of the g_readytorun task list.
                */
 
@@ -171,7 +171,7 @@ void up_reprioritize_rtr(struct tcb_s *tcb, uint8_t priority)
 
           else if (!up_saveusercontext(rtcb->xcp.regs))
             {
-              /* Restore the exception context of the rtcb at the (new) head 
+              /* Restore the exception context of the rtcb at the (new) head
                * of the g_readytorun task list.
                */
 
diff --git a/nuttx/arch/sh/src/common/up_stackframe.c b/nuttx/arch/sh/src/common/up_stackframe.c
index 16837f62f..736402b81 100644
--- a/nuttx/arch/sh/src/common/up_stackframe.c
+++ b/nuttx/arch/sh/src/common/up_stackframe.c
@@ -114,7 +114,7 @@ FAR void *up_stack_frame(FAR struct tcb_s *tcb, size_t frame_size)
   /* Align the frame_size */
 
   frame_size = STACK_ALIGN_UP(frame_size);
-  
+
   /* Is there already a stack allocated? Is it big enough? */
 
   if (!tcb->stack_alloc_ptr || tcb->adj_stack_size <= frame_size)
diff --git a/nuttx/arch/sh/src/common/up_unblocktask.c b/nuttx/arch/sh/src/common/up_unblocktask.c
index 455c50ce2..5ba0173fb 100644
--- a/nuttx/arch/sh/src/common/up_unblocktask.c
+++ b/nuttx/arch/sh/src/common/up_unblocktask.c
@@ -109,7 +109,7 @@ void up_unblock_task(struct tcb_s *tcb)
       /* The currently active task has changed! We need to do
        * a context switch to the new task.
        *
-       * Are we in an interrupt handler? 
+       * Are we in an interrupt handler?
        */
 
       if (current_regs)
@@ -120,7 +120,7 @@ void up_unblock_task(struct tcb_s *tcb)
 
           up_copystate(rtcb->xcp.regs, current_regs);
 
-          /* Restore the exception context of the rtcb at the (new) head 
+          /* Restore the exception context of the rtcb at the (new) head
            * of the g_readytorun task list.
            */
 
@@ -132,7 +132,7 @@ void up_unblock_task(struct tcb_s *tcb)
         }
 
       /* We are not in an interrupt handler.  Copy the user C context
-       * into the TCB of the task that was previously active.  if 
+       * into the TCB of the task that was previously active.  if
        * up_saveusercontext returns a non-zero value, then this is really the
        * previously running task restarting!
        */
diff --git a/nuttx/arch/sh/src/common/up_usestack.c b/nuttx/arch/sh/src/common/up_usestack.c
index e0f348045..b489762b6 100644
--- a/nuttx/arch/sh/src/common/up_usestack.c
+++ b/nuttx/arch/sh/src/common/up_usestack.c
@@ -104,7 +104,7 @@ int up_use_stack(struct tcb_s *tcb, void *stack, size_t stack_size)
     }
 
   /* Save the new stack allocation */
- 
+
   tcb->stack_alloc_ptr = stack;
 
   /* The SH family uses a push-down stack:  the stack grows toward lower
diff --git a/nuttx/arch/sh/src/m16c/Make.defs b/nuttx/arch/sh/src/m16c/Make.defs
index 6d5877b8b..be8f160ea 100644
--- a/nuttx/arch/sh/src/m16c/Make.defs
+++ b/nuttx/arch/sh/src/m16c/Make.defs
@@ -35,7 +35,7 @@
 
 HEAD_ASRC	= m16c_head.S
 
-CMN_ASRCS	= 
+CMN_ASRCS	=
 CMN_CSRCS	= up_allocateheap.c up_assert.c up_blocktask.c \
 		  up_createstack.c up_doirq.c up_exit.c up_idle.c up_initialize.c \
 		  up_interruptcontext.c up_lowputs.c up_mdelay.c up_puts.c \
diff --git a/nuttx/arch/sh/src/m16c/m16c_dumpstate.c b/nuttx/arch/sh/src/m16c/m16c_dumpstate.c
index 8083f62bd..d0ee37b04 100644
--- a/nuttx/arch/sh/src/m16c/m16c_dumpstate.c
+++ b/nuttx/arch/sh/src/m16c/m16c_dumpstate.c
@@ -181,7 +181,7 @@ void up_dumpstate(void)
     }
 
   /* Get the limits on the interrupt stack memory. The near RAM memory map is as follows:
-   * 
+   *
    * 0x00400 - DATA		Size: Determined by linker
    *           BSS		Size: Determined by linker
    *           Interrupt stack	Size: CONFIG_ARCH_INTERRUPTSTACK
diff --git a/nuttx/arch/sh/src/m16c/m16c_head.S b/nuttx/arch/sh/src/m16c/m16c_head.S
index e1eca90f1..cd1a3aa7d 100644
--- a/nuttx/arch/sh/src/m16c/m16c_head.S
+++ b/nuttx/arch/sh/src/m16c/m16c_head.S
@@ -70,7 +70,7 @@
  ************************************************************************************/
 
 /* The near RAM memory map is as follows:
- * 
+ *
  * 0x00400 - DATA		Size: Determined by linker
  *           BSS		Size: Determined by linker
  *           Interrupt stack	Size: CONFIG_ARCH_INTERRUPTSTACK
diff --git a/nuttx/arch/sh/src/m16c/m16c_irq.c b/nuttx/arch/sh/src/m16c/m16c_irq.c
index b62f55b54..5c4645053 100644
--- a/nuttx/arch/sh/src/m16c/m16c_irq.c
+++ b/nuttx/arch/sh/src/m16c/m16c_irq.c
@@ -78,7 +78,7 @@ volatile uint32_t *current_regs; /* Actually a pointer to the beginning of a uin
 void up_irqinitialize(void)
 {
   current_regs = NULL;
-  
+
   /* And finally, enable interrupts */
 
 #ifndef CONFIG_SUPPRESS_INTERRUPTS
diff --git a/nuttx/arch/sh/src/m16c/m16c_serial.c b/nuttx/arch/sh/src/m16c/m16c_serial.c
index a936dd922..b0afc22fe 100644
--- a/nuttx/arch/sh/src/m16c/m16c_serial.c
+++ b/nuttx/arch/sh/src/m16c/m16c_serial.c
@@ -613,7 +613,7 @@ static int up_setup(struct uart_dev_s *dev)
     {
       dbg("Invalid bits=%d\n", priv->bits);
     }
- 
+
   if (priv->parity != 0)
     {
       regval |= UART_MR_PRYE;
@@ -1075,7 +1075,7 @@ static bool up_txready(struct uart_dev_s *dev)
  * Name: up_earlyconsoleinit
  *
  * Description:
- *   Performs the low level UART initialization early in 
+ *   Performs the low level UART initialization early in
  *   debug so that the serial console will be available
  *   during bootup.  This must be called before up_consoleinit.
  *
diff --git a/nuttx/arch/sh/src/m16c/m16c_timerisr.c b/nuttx/arch/sh/src/m16c/m16c_timerisr.c
index ee61d7601..dfc7f4d91 100644
--- a/nuttx/arch/sh/src/m16c/m16c_timerisr.c
+++ b/nuttx/arch/sh/src/m16c/m16c_timerisr.c
@@ -161,13 +161,13 @@ void up_timerinit(void)
   putreg8(0, M16C_TB2IC);
 
   /* Set up timer 0 mode register for timer mode with the calculated prescaler value */
- 
+
   putreg8(M16C_TA0MODE_CONFIG, M16C_TA0MR);
 
   /* Set the calculated reload value */
 
   putreg16(M16C_RELOAD_VALUE, M16C_TA0);
- 
+
   /* Attach the interrupt handler */
 
   irq_attach(M16C_SYSTIMER_IRQ, (xcpt_t)up_timerisr);
@@ -175,7 +175,7 @@ void up_timerinit(void)
   /* Enable timer interrupts */
 
   putreg8(1, M16C_TA0IC);
-  
+
   /* Set the interrupt priority */
 
   putreg8(M16C_TA0_PRIO, M16C_TA0IC);
diff --git a/nuttx/arch/sh/src/m16c/m16c_vectors.S b/nuttx/arch/sh/src/m16c/m16c_vectors.S
index 8a99148e4..f0f151fc3 100644
--- a/nuttx/arch/sh/src/m16c/m16c_vectors.S
+++ b/nuttx/arch/sh/src/m16c/m16c_vectors.S
@@ -228,7 +228,7 @@
  *  - Save FLG register
  *  - Clear I, D, and U flags in FLG register
  *  - Builds stack frame like (on the push-down, interrupt stack):
- * 
+ *
  *    sp   -> PC bits 0-7
  *    sp+1 -> PC bits 8-15
  *    sp+2 -> FLG bits 0-7
@@ -245,7 +245,7 @@
  	m16c_vector	_m16c_unexpected_isr, NR_IRQS
 
  /* Variable vectors */
- 
+
 	m16c_vector	_m16c_brk_isr, M16C_BRK_IRQ
 	m16c_vector	_m16c_int3_isr, M16C_INT3_IRQ
 	m16c_vector	_m16c_int5_isr, M16C_INT5_IRQ
@@ -372,11 +372,11 @@ _m16c_commonvector:
  *
  * Of the ISP to the end of the context array:
  */
- 
+
  	ldc	r0, isp				/* ISP = address of base of new context info */
- 
+
  /* Restore the user stack pointer */
- 
+
  	pop.w	r0				/* R0 = saved user stack pointer */
 	fset	u				/* Switch to User stack */
 	ldc	r0, sp				/* Restore the user stack pointer */
@@ -416,7 +416,7 @@ _up_saveusercontext:
  *  - Save FLG register
  *  - Clear I, D, and U flags in FLG register
  *  - Builds stack frame like (on the push-down, interrupt stack):
- * 
+ *
  *    sp   -> PC bits 0-7
  *    sp+1 -> PC bits 8-15
  *    sp+2 -> FLG bits 0-7
@@ -482,7 +482,7 @@ _up_fullcontextrestore:
  *  - Save FLG register
  *  - Clear I and D flags in FLG register (U is preserved)
  *  - Builds stack frame like (on the push-down, interrupt stack):
- * 
+ *
  *    sp   -> PC bits 0-7
  *    sp+1 -> PC bits 8-15
  *    sp+2 -> FLG bits 0-7
@@ -497,9 +497,9 @@ _m16c_contextrestore:
 /* Set the USP to the beginning of the context save area */
 
  	ldc	r1, sp				/* USP = address of base of new context info */
- 
+
  /* Restore the user stack pointer */
- 
+
  	fset	b				/* Switch to bank 1 */
  	pop.w	r0				/* R0 = saved user stack pointer */
 	fclr	b				/* Back to bank 0 */
diff --git a/nuttx/arch/sh/src/sh1/Make.defs b/nuttx/arch/sh/src/sh1/Make.defs
index d75fdf70d..ab96a3657 100644
--- a/nuttx/arch/sh/src/sh1/Make.defs
+++ b/nuttx/arch/sh/src/sh1/Make.defs
@@ -35,7 +35,7 @@
 
 HEAD_ASRC	= sh1_head.S
 
-CMN_ASRCS	= 
+CMN_ASRCS	=
 CMN_CSRCS	= up_allocateheap.c up_assert.c up_blocktask.c \
 		  up_createstack.c up_doirq.c up_exit.c up_idle.c up_initialize.c \
 		  up_initialstate.c up_interruptcontext.c up_lowputs.c \
@@ -51,6 +51,6 @@ CMN_CSRCS	+= sh1_schedulesigaction.c sh1_sigdeliver.c
 endif
 
 ifeq ($(CONFIG_USBDEV),y)
-CHIP_CSRCS	+= 
+CHIP_CSRCS	+=
 endif
 
diff --git a/nuttx/arch/sh/src/sh1/sh1_dumpstate.c b/nuttx/arch/sh/src/sh1/sh1_dumpstate.c
index e9ffc4caa..849c406df 100644
--- a/nuttx/arch/sh/src/sh1/sh1_dumpstate.c
+++ b/nuttx/arch/sh/src/sh1/sh1_dumpstate.c
@@ -55,7 +55,7 @@
  * Definitions
  ****************************************************************************/
 
-/* Output debug info if stack dump is selected -- even if 
+/* Output debug info if stack dump is selected -- even if
  * debug is not selected.
  */
 
diff --git a/nuttx/arch/sh/src/sh1/sh1_head.S b/nuttx/arch/sh/src/sh1/sh1_head.S
index 89d6bf288..3654d0c60 100644
--- a/nuttx/arch/sh/src/sh1/sh1_head.S
+++ b/nuttx/arch/sh/src/sh1/sh1_head.S
@@ -477,7 +477,7 @@ __start0:
 .Ledata:
 	.long   _edata
 #endif
-.Lsbss:  
+.Lsbss:
 	.long   _sbss
 .Lebss:
 	.long   _ebss
diff --git a/nuttx/arch/sh/src/sh1/sh1_saveusercontext.S b/nuttx/arch/sh/src/sh1/sh1_saveusercontext.S
index 56a43a2fb..a1b6bfff9 100644
--- a/nuttx/arch/sh/src/sh1/sh1_saveusercontext.S
+++ b/nuttx/arch/sh/src/sh1/sh1_saveusercontext.S
@@ -81,7 +81,7 @@ _up_saveusercontext:
 	 * to populate.
 	 *
 	 * Re-position to the end of the structure (+4_ so that we can use
-	 * auto decrement 
+	 * auto decrement
 	 */
 
 	add	#(XCPTCONTEXT_SIZE), r4	/* R4: Address of last entry + 4 */
diff --git a/nuttx/arch/sh/src/sh1/sh1_serial.c b/nuttx/arch/sh/src/sh1/sh1_serial.c
index 5f521fa5a..3719e0d5f 100644
--- a/nuttx/arch/sh/src/sh1/sh1_serial.c
+++ b/nuttx/arch/sh/src/sh1/sh1_serial.c
@@ -568,7 +568,7 @@ static int up_interrupt(int irq, void *context)
   struct up_dev_s   *priv;
 
 #ifdef CONFIG_SH1_SCI0
-  if ((irq >= g_sci0priv.irq) && 
+  if ((irq >= g_sci0priv.irq) &&
       (irq <= g_sci0priv.irq +  SH1_SCI_NIRQS))
     {
       dev = &g_sci0port;
@@ -576,7 +576,7 @@ static int up_interrupt(int irq, void *context)
   else
 #endif
 #ifdef CONFIG_SH1_SCI1
-  if ((irq >= g_sci1priv.irq) && 
+  if ((irq >= g_sci1priv.irq) &&
       (irq <= g_sci1priv.irq +  SH1_SCI_NIRQS))
     {
       dev = &g_sci1port;
@@ -616,7 +616,7 @@ static int up_interrupt(int irq, void *context)
 
   /* Handle outgoing, transmit bytes (TDRE: Transmit Data Register Empty)
    * when TIE is enabled.  TIE is only enabled when the driver is waiting with
-   * buffered data.  Since TDRE is usually true, 
+   * buffered data.  Since TDRE is usually true,
    */
 
   if ((priv->ssr & SH1_SCISSR_TDRE) != 0 && (priv->scr & SH1_SCISCR_TIE) != 0)
@@ -836,7 +836,7 @@ static bool up_txready(struct uart_dev_s *dev)
  * Name: up_earlyconsoleinit
  *
  * Description:
- *   Performs the low level SCI initialization early in 
+ *   Performs the low level SCI initialization early in
  *   debug so that the serial console will be available
  *   during bootup.  This must be called before up_consoleinit.
  *