[PATCH v2 2/5] rwsem: remove 'out' label in do_wake

[Tim Chen <tim.c.chen@linux.intel.com>]

Make code simple and more readable.

Signed-off-by: Alex Shi <alex.shi@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