[PATCH] netevent: remove automatic variable in register_netevent_notifier()

Wang Long
2015-05-28T10:01:25Z

Remove automatic variable 'err' in register_netevent_notifier() and
return the return value of atomic_notifier_chain_register() directly.

Signed-off-by: Wang Long <long.wanglong@huawei.com>
---
net/core/netevent.c | 5 +----
1 file changed, 1 insertion(+), 4 deletions(-)

diff --git a/net/core/netevent.c b/net/core/netevent.c
index f17ccd2..8b3bc4f 100644
--- a/net/core/netevent.c
+++ b/net/core/netevent.c
@@ -31,10 +31,7 @@ static ATOMIC_NOTIFIER_HEAD(netevent_notif_chain);
*/
int register_netevent_notifier(struct notifier_block *nb)
{
- int err;
-
- err = atomic_notifier_chain_register(&netevent_notif_chain, nb);
- return err;
+ return atomic_notifier_chain_register(&netevent_notif_chain, nb);
}
EXPORT_SYMBOL_GPL(register_netevent_notifier);

--
1.8.3.4