* [PATCH RT] Cleanup of unnecessary do while 0 in api mappings
@ 2014-02-08 11:39 Nicholas Mc Guire
2014-02-14 11:04 ` Sebastian Andrzej Siewior
0 siblings, 1 reply; 2+ messages in thread
From: Nicholas Mc Guire @ 2014-02-08 11:39 UTC (permalink / raw)
To: linux-rt-users
Cc: linux-kernel, rostedt, tglx, Sebastian Andrzej Siewior,
Andreas Platschek
Cleanup of unnecessary do while 0 in api mappings
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 <der.herr@hofr.at>
---
include/linux/rwlock_rt.h | 20 ++++----------------
1 files changed, 4 insertions(+), 16 deletions(-)
diff --git a/include/linux/rwlock_rt.h b/include/linux/rwlock_rt.h
index e85a5df..4c729ce 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 { \
--
1.7.2.5
^ permalink raw reply related [flat|nested] 2+ messages in thread
* Re: [PATCH RT] Cleanup of unnecessary do while 0 in api mappings
2014-02-08 11:39 [PATCH RT] Cleanup of unnecessary do while 0 in api mappings Nicholas Mc Guire
@ 2014-02-14 11:04 ` Sebastian Andrzej Siewior
0 siblings, 0 replies; 2+ messages in thread
From: Sebastian Andrzej Siewior @ 2014-02-14 11:04 UTC (permalink / raw)
To: Nicholas Mc Guire
Cc: linux-rt-users, linux-kernel, rostedt, tglx, Andreas Platschek
* Nicholas Mc Guire | 2014-02-08 12:39:20 [+0100]:
>
>Cleanup of unnecessary do while 0 in api mappings
>
>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 <der.herr@hofr.at>
Applied.
Sebastian
^ permalink raw reply [flat|nested] 2+ messages in thread
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