From mboxrd@z Thu Jan 1 00:00:00 1970 From: Wang Long Subject: [PATCH v2] netevent: remove automatic variable in register_netevent_notifier() Date: Fri, 29 May 2015 01:02:08 +0000 Message-ID: <1432861328-227197-1-git-send-email-long.wanglong@huawei.com> Mime-Version: 1.0 Content-Type: text/plain Cc: , , , To: , , Return-path: Sender: linux-kernel-owner@vger.kernel.org List-Id: netdev.vger.kernel.org Remove automatic variable 'err' in register_netevent_notifier() and return the result of atomic_notifier_chain_register() directly. Signed-off-by: Wang Long --- 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