More trailing whilespace removal

4 files changed, 6 insertions, 6 deletions

diff --git a/nuttx/arch/arm/src/common/up_internal.h b/nuttx/arch/arm/src/common/up_internal.h
index 615af320e..2f0309b4f 100644
--- a/nuttx/arch/arm/src/common/up_internal.h
+++ b/nuttx/arch/arm/src/common/up_internal.h
@@ -248,7 +248,7 @@ extern uint32_t _ebss;            /* End+1 of .bss */
  *
  * will create a function named foo that will execute from RAM.
  */
- 
+
 #ifdef CONFIG_ARCH_RAMFUNCS
 
 #  define __ramfunc__ __attribute__ ((section(".ramfunc"),long_call))
diff --git a/nuttx/arch/arm/src/common/up_signal_dispatch.c b/nuttx/arch/arm/src/common/up_signal_dispatch.c
index 7755ca7e4..d46b77928 100644
--- a/nuttx/arch/arm/src/common/up_signal_dispatch.c
+++ b/nuttx/arch/arm/src/common/up_signal_dispatch.c
@@ -73,7 +73,7 @@
  *
  *   Normally the a user-mode signalling handling stub will also execute
  *   before the ultimate signal handler is called.  See
- *   arch/arm/src/armv[6\7]/up_signal_handler.  This function is the 
+ *   arch/arm/src/armv[6\7]/up_signal_handler.  This function is the
  *   user-space, signal handler trampoline function.  It is called from
  *   up_signal_dispatch() in user-mode.
  *
diff --git a/nuttx/arch/arm/src/common/up_stackframe.c b/nuttx/arch/arm/src/common/up_stackframe.c
index 2a38f1db8..086d6cadc 100644
--- a/nuttx/arch/arm/src/common/up_stackframe.c
+++ b/nuttx/arch/arm/src/common/up_stackframe.c
@@ -127,7 +127,7 @@ 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/arm/src/common/up_vfork.c b/nuttx/arch/arm/src/common/up_vfork.c
index 4e9f76718..56b061b53 100644
--- a/nuttx/arch/arm/src/common/up_vfork.c
+++ b/nuttx/arch/arm/src/common/up_vfork.c
@@ -90,7 +90,7 @@
  *   any data other than a variable of type pid_t used to store the return
  *   value from vfork(), or returns from the function in which vfork() was
  *   called, or calls any other function before successfully calling _exit()
- *   or one of the exec family of functions. 
+ *   or one of the exec family of functions.
  *
  *   The overall sequence is:
  *
@@ -120,7 +120,7 @@
  *   Upon successful completion, vfork() returns 0 to the child process and
  *   returns the process ID of the child process to the parent process.
  *   Otherwise, -1 is returned to the parent, no child process is created,
- *   and errno is set to indicate the error. 
+ *   and errno is set to indicate the error.
  *
  ****************************************************************************/
 
@@ -180,7 +180,7 @@ pid_t up_vfork(const struct vfork_s *context)
   DEBUGASSERT((uint32_t)parent->adj_stack_ptr > context->sp);
   stackutil = (uint32_t)parent->adj_stack_ptr - context->sp;
 
-  svdbg("stacksize:%d stackutil:%d\n", stacksize, stackutil); 
+  svdbg("stacksize:%d stackutil:%d\n", stacksize, stackutil);
 
   /* Make some feeble effort to perserve the stack contents.  This is
    * feeble because the stack surely contains invalid pointers and other