[PATCH] frv: NULL noise removal in frv xchg()

Clean up the FRV arch's xchg() function.

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: David Howells <dhowells@redhat.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
This commit is contained in:
Al Viro 2006-06-23 02:04:09 -07:00 committed by Linus Torvalds
parent ffca11104c
commit 7f78843556

View File

@ -227,7 +227,7 @@ extern unsigned long atomic_test_and_XOR_mask(unsigned long mask, volatile unsig
break; \
\
default: \
__xg_orig = 0; \
__xg_orig = (__typeof__(__xg_orig))0; \
asm volatile("break"); \
break; \
} \
@ -247,7 +247,7 @@ extern uint32_t __xchg_32(uint32_t i, volatile void *v);
switch (sizeof(__xg_orig)) { \
case 4: __xg_orig = (__typeof__(*(ptr))) __xchg_32((uint32_t) x, __xg_ptr); break; \
default: \
__xg_orig = 0; \
__xg_orig = (__typeof__(__xg_orig))0; \
asm volatile("break"); \
break; \
} \