That make code simple and more readable.
Signed-off-by: Alex Shi <alex....@intel.com>
---
lib/rwsem.c | 5 ++---
1 files changed, 2 insertions(+), 3 deletions(-)
diff --git a/lib/rwsem.c b/lib/rwsem.c
index 19c5fa9..42f1b1a 100644
--- a/lib/rwsem.c
+++ b/lib/rwsem.c
@@ -75,7 +75,7 @@ __rwsem_do_wake(struct rw_semaphore *sem, enum
rwsem_wake_type wake_type)
* will block as they will notice the queued writer.
*/
wake_up_process(waiter->task);
- goto out;
+ return sem;
}
/* Writers might steal the lock before we grant it to the next reader.
@@ -91,7 +91,7 @@ __rwsem_do_wake(struct rw_semaphore *sem, enum
rwsem_wake_type wake_type)
/* A writer stole the lock. Undo our reader grant. */
if (rwsem_atomic_update(-adjustment, sem) &
RWSEM_ACTIVE_MASK)
- goto out;
+ return sem;
/* Last active locker left. Retry waking readers. */
goto try_reader_grant;
}
@@ -136,7 +136,6 @@ __rwsem_do_wake(struct rw_semaphore *sem, enum
rwsem_wake_type wake_type)
sem->wait_list.next = next;
next->prev = &sem->wait_list;
- out:
return sem;
}
--
1.7.4.4
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