diff options
| author | Richard Henderson <rth@fidel.sfbay.redhat.com> | 2002-02-21 01:42:05 -0800 |
|---|---|---|
| committer | Richard Henderson <rth@are.twiddle.net> | 2002-02-21 01:42:05 -0800 |
| commit | 9e3e7ba3c3fc6fc08e2d41380095ff56e4d98173 (patch) | |
| tree | 8d55cf718bd1d699a094775bc5b0b7e14c1e1a77 | |
| parent | 0b3a14fb5814e6f73dd24cb4903a9ff2a7288bc2 (diff) | |
Avoid "unused variable" warnings from non-debug, non-smp spinlock macros.
| -rw-r--r-- | include/linux/spinlock.h | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/include/linux/spinlock.h b/include/linux/spinlock.h index f2c5e5e99909..cd7428798399 100644 --- a/include/linux/spinlock.h +++ b/include/linux/spinlock.h @@ -84,12 +84,12 @@ #define SPIN_LOCK_UNLOCKED (spinlock_t) { 0 } #endif -#define spin_lock_init(lock) do { } while(0) +#define spin_lock_init(lock) do { (void)(lock); } while(0) #define _raw_spin_lock(lock) (void)(lock) /* Not "unused variable". */ -#define spin_is_locked(lock) (0) -#define _raw_spin_trylock(lock) ({1; }) -#define spin_unlock_wait(lock) do { } while(0) -#define _raw_spin_unlock(lock) do { } while(0) +#define spin_is_locked(lock) ((void)(lock), 0) +#define _raw_spin_trylock(lock) ((void)(lock), 1) +#define spin_unlock_wait(lock) do { (void)(lock); } while(0) +#define _raw_spin_unlock(lock) do { (void)(lock); } while(0) #elif (DEBUG_SPINLOCKS < 2) |