[ARM PATCH] 2389/1: semaphore.c warning fixed

Patch from Catalin Marinas

The patch adds the "ax" attributes to the .sched.text section to
avoid a compiler warning.

Signed-off-by: Catalin Marinas
Signed-off-by: Russell King

arch/arm/kernel/semaphore.c

@@ -178,7 +178,7 @@ int __down_trylock(struct semaphore * sem)
  * registers (r0 to r3 and lr), but not ip, as we use it as a return
  * value in some cases..
  */
-asm("	.section .sched.text			\n\
+asm("	.section .sched.text,\"ax\"		\n\
 	.align	5				\n\
 	.globl	__down_failed			\n\
 __down_failed:					\n\