From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753476AbdC2O6C (ORCPT ); Wed, 29 Mar 2017 10:58:02 -0400 Received: from mail-pf0-f195.google.com ([209.85.192.195]:34052 "EHLO mail-pf0-f195.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753046AbdC2O56 (ORCPT ); Wed, 29 Mar 2017 10:57:58 -0400 Date: Wed, 29 Mar 2017 20:27:52 +0530 From: Arushi Singhal To: outreachy-kernel@googlegroups.com Cc: Wensong Zhang , Simon Horman , Julian Anastasov , Pablo Neira Ayuso , Jozsef Kadlecsik , "David S. Miller" , netdev@vger.kernel.org, lvs-devel@vger.kernel.org, netfilter-devel@vger.kernel.org, coreteam@netfilter.org, linux-kernel@vger.kernel.org Subject: [PATCH v2] net: netfilter: remove unused variable Message-ID: <20170329145752.GA2756@arushi-HP-Pavilion-Notebook> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline User-Agent: Mutt/1.5.21 (2010-09-15) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org This patch uses the following coccinelle script to remove a variable that was simply used to store the return value of a function call before returning it: @@ identifier len,f; @@ -int len; ... when != len when strict -len = +return f(...); -return len; Signed-off-by: Arushi Singhal --- changes in v2 - remove extra blank line. net/netfilter/ipvs/ip_vs_ftp.c | 5 +---- 1 file changed, 1 insertion(+), 4 deletions(-) diff --git a/net/netfilter/ipvs/ip_vs_ftp.c b/net/netfilter/ipvs/ip_vs_ftp.c index d30c327bb578..c93c93762354 100644 --- a/net/netfilter/ipvs/ip_vs_ftp.c +++ b/net/netfilter/ipvs/ip_vs_ftp.c @@ -482,11 +482,8 @@ static struct pernet_operations ip_vs_ftp_ops = { static int __init ip_vs_ftp_init(void) { - int rv; - - rv = register_pernet_subsys(&ip_vs_ftp_ops); /* rcu_barrier() is called by netns on error */ - return rv; + return register_pernet_subsys(&ip_vs_ftp_ops); } /* -- 2.11.0