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

[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
......@@ -128,8 +128,13 @@ 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))))
#define xchg(ptr,x) \
({ \
__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)
{
......
Markdown is supported
0%
or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment