From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932305AbbE2BCb (ORCPT ); Thu, 28 May 2015 21:02:31 -0400 Received: from szxga03-in.huawei.com ([119.145.14.66]:33569 "EHLO szxga03-in.huawei.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754611AbbE2BCY (ORCPT ); Thu, 28 May 2015 21:02:24 -0400 From: Wang Long To: , , CC: , , , 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> X-Mailer: git-send-email 1.8.3.4 MIME-Version: 1.0 Content-Type: text/plain X-Originating-IP: [10.107.197.200] X-CFilter-Loop: Reflected X-Mirapoint-Virus-RAPID-Raw: score=unknown(0), refid=str=0001.0A020205.5567BA9E.00DE,ss=1,re=0.000,recu=0.000,reip=0.000,cl=1,cld=1,fgs=0, ip=0.0.0.0, so=2013-05-26 15:14:31, dmn=2013-03-21 17:37:32 X-Mirapoint-Loop-Id: b6f9f5329cd93715c4c7ab451440a9c6 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@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