Fix up end of file and trailing whitespace.

This can be enforced by pre-commit, but correct it separately to make it easier to review.

3 files changed, 3 insertions, 4 deletions

diff --git a/py/proto.h b/py/proto.h
index 2d4f80565..fadf1f882 100644
--- a/py/proto.h
+++ b/py/proto.h
@@ -40,4 +40,3 @@ const void *mp_proto_get_or_throw(uint16_t name, mp_const_obj_t obj);
 #endif
 
 #endif
-
diff --git a/py/stackctrl.c b/py/stackctrl.c
index 46cbefc8c..26fc065b7 100644
--- a/py/stackctrl.c
+++ b/py/stackctrl.c
@@ -77,7 +77,7 @@ void mp_stack_set_bottom(void* stack_bottom) {
 //
 // The stack_dummy approach used elsewhere in this file is not safe in
 // all cases. That value may be below the actual top of the stack.
-static void* approx_stack_pointer(void){ 
+static void* approx_stack_pointer(void){
      __asm volatile ("");
     return __builtin_frame_address(0);
 }
@@ -90,7 +90,7 @@ void mp_stack_fill_with_sentinel(void) {
     // Continue until we've hit the bottom of the stack (lowest address,
     // logical "ceiling" of stack).
     char* p = (char *) approx_stack_pointer() - 1;
-    
+
     while(p >= MP_STATE_THREAD(stack_bottom)) {
 	*p-- = MP_MAX_STACK_USAGE_SENTINEL_BYTE;
     }
diff --git a/py/stream.h b/py/stream.h
index 543fe8c82..dc9fc84c9 100644
--- a/py/stream.h
+++ b/py/stream.h
@@ -95,7 +95,7 @@ MP_DECLARE_CONST_FUN_OBJ_VAR_BETWEEN(mp_stream_ioctl_obj);
 
 // Object is assumed to have a non-NULL stream protocol with valid r/w/ioctl methods
 static inline const mp_stream_p_t *mp_get_stream(mp_const_obj_t self) {
-    return mp_proto_get(MP_QSTR_protocol_stream, self); 
+    return mp_proto_get(MP_QSTR_protocol_stream, self);
 }
 
 const mp_stream_p_t *mp_get_stream_raise(mp_obj_t self_in, int flags);