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Commit 5a651c93 authored by Heiko Carstens's avatar Heiko Carstens Committed by Martin Schwidefsky
Browse files

[S390] Fix gcc warning about unused return values. 



Signed-off-by: default avatarHeiko Carstens <heiko.carstens@de.ibm.com>
Signed-off-by: default avatarMartin Schwidefsky <schwidefsky@de.ibm.com>
parent 82d6897f

include/asm-s390/system.h

+7 −2
Original line number Diff line number Diff line
@@ -129,7 +129,12 @@ extern void account_system_vtime(struct task_struct *); 
#define nop() __asm__ __volatile__ ("nop")



#define xchg(ptr,x)							  \

  ((__typeof__(*(ptr)))__xchg((unsigned long)(x),(void *)(ptr),sizeof(*(ptr))))

({									  \

	__typeof__(*(ptr)) __ret;					  \

	__ret = (__typeof__(*(ptr)))					  \

		__xchg((unsigned long)(x), (void *)(ptr),sizeof(*(ptr))); \

	__ret;								  \

})



static inline unsigned long __xchg(unsigned long x, void * ptr, int size)

{