From a784f31f9bf82966f83164c6123197b9c42a0545 Mon Sep 17 00:00:00 2001 From: Nicholas Mc Guire Date: Sat, 8 Feb 2014 12:39:20 +0100 Subject: rt: Cleanup of unnecessary do while 0 in read/write _lock() With the migration pushdonw a few of the do{ }while(0) loops became obsolete but got left over - this patch only removes this fallout. Patch applies on top of 3.12.9-rt13 Signed-off-by: Nicholas Mc Guire Signed-off-by: Sebastian Andrzej Siewior diff --git a/include/linux/rwlock_rt.h b/include/linux/rwlock_rt.h index e85a5df..49ed2d4 100644 --- a/include/linux/rwlock_rt.h +++ b/include/linux/rwlock_rt.h @@ -42,10 +42,7 @@ extern void __rt_rwlock_init(rwlock_t *rwlock, char *name, struct lock_class_key flags = rt_write_lock_irqsave(lock); \ } while (0) -#define read_lock(lock) \ - do { \ - rt_read_lock(lock); \ - } while (0) +#define read_lock(lock) rt_read_lock(lock) #define read_lock_bh(lock) \ do { \ @@ -55,10 +52,7 @@ extern void __rt_rwlock_init(rwlock_t *rwlock, char *name, struct lock_class_key #define read_lock_irq(lock) read_lock(lock) -#define write_lock(lock) \ - do { \ - rt_write_lock(lock); \ - } while (0) +#define write_lock(lock) rt_write_lock(lock) #define write_lock_bh(lock) \ do { \ @@ -68,10 +62,7 @@ extern void __rt_rwlock_init(rwlock_t *rwlock, char *name, struct lock_class_key #define write_lock_irq(lock) write_lock(lock) -#define read_unlock(lock) \ - do { \ - rt_read_unlock(lock); \ - } while (0) +#define read_unlock(lock) rt_read_unlock(lock) #define read_unlock_bh(lock) \ do { \ @@ -81,10 +72,7 @@ extern void __rt_rwlock_init(rwlock_t *rwlock, char *name, struct lock_class_key #define read_unlock_irq(lock) read_unlock(lock) -#define write_unlock(lock) \ - do { \ - rt_write_unlock(lock); \ - } while (0) +#define write_unlock(lock) rt_write_unlock(lock) #define write_unlock_bh(lock) \ do { \ -- cgit v0.10.2