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avr32: remove unneeded cast in atomic.h

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This int cast is superfluous since system.h cmpxchg already casts it in
(typeof(*(ptr))).

Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@polymtl.ca>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Haavard Skinnemoen <hskinnemoen@atmel.com>
This commit is contained in:
Mathieu Desnoyers
2007-04-10 18:23:09 -04:00
committed by Haavard Skinnemoen
parent 0277b378c3
commit a4022b0d60
1 changed files with 1 additions and 1 deletions
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include/asm-avr32/atomic.h
+1 -1
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@@ -173,7 +173,7 @@ static inline int atomic_sub_if_positive(int i, atomic_t *v)
}
#define atomic_xchg(v, new) (xchg(&((v)->counter), new))
#define atomic_cmpxchg(v, o, n) ((int)cmpxchg(&((v)->counter), (o), (n)))
#define atomic_cmpxchg(v, o, n) (cmpxchg(&((v)->counter), (o), (n)))
#define atomic_sub(i, v) (void)atomic_sub_return(i, v)
#define atomic_add(i, v) (void)atomic_add_return(i, v)