From mboxrd@z Thu Jan 1 00:00:00 1970 X-GM-THRID: 6402914629157126144 X-Received: by 10.107.12.215 with SMTP id 84mr359346iom.52.1490799478846; Wed, 29 Mar 2017 07:57:58 -0700 (PDT) X-BeenThere: outreachy-kernel@googlegroups.com Received: by 10.107.164.41 with SMTP id n41ls5564207ioe.33.gmail; Wed, 29 Mar 2017 07:57:57 -0700 (PDT) X-Received: by 10.99.133.200 with SMTP id u191mr315550pgd.93.1490799477863; Wed, 29 Mar 2017 07:57:57 -0700 (PDT) Return-Path: Received: from mail-pf0-x242.google.com (mail-pf0-x242.google.com. [2607:f8b0:400e:c00::242]) by gmr-mx.google.com with ESMTPS id 2si1289240pfx.8.2017.03.29.07.57.57 for (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Wed, 29 Mar 2017 07:57:57 -0700 (PDT) Received-SPF: pass (google.com: domain of arushisinghal19971997@gmail.com designates 2607:f8b0:400e:c00::242 as permitted sender) client-ip=2607:f8b0:400e:c00::242; Authentication-Results: gmr-mx.google.com; dkim=pass header.i=@gmail.com; spf=pass (google.com: domain of arushisinghal19971997@gmail.com designates 2607:f8b0:400e:c00::242 as permitted sender) smtp.mailfrom=arushisinghal19971997@gmail.com; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=gmail.com Received: by mail-pf0-x242.google.com with SMTP id r137so2166278pfr.3 for ; Wed, 29 Mar 2017 07:57:57 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=date:from:to:cc:subject:message-id:mime-version:content-disposition :user-agent; bh=3XQN62EmkyX8Ldsf00IjOVt9RVQiL/EJtBFvd7+JkWM=; b=GF6pqpW3P55fuLjC6a3LaZ+SmHZ5zStFw8qhx2k9Pn43uetmdcTtyWZx93oPM25moz h3ip2qT1HTeoSJSPmDLiH5tHdc1zcN5VzNN8+YngLPB294BdW85876S04EZpPbqHYmu3 nsDEdsJXM+Wr1b4M/2x6+1JaxX88HQlvSA7GL9nVoD7nodENq3bNsLZfSXny8f/5jiPG +B+ETsxcmKiejGgm+fUHMzGYI+lnNqa/582EAkYKT0JXpmdYbppXI+gQ5kyg9frCf+Qg 1SBad5GYYgFon8fYq7YDRFJ7f0dVpp233H7QhjovlO8A1DGUo58diqEPA3h88wTSEs0R diwA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:date:from:to:cc:subject:message-id:mime-version :content-disposition:user-agent; bh=3XQN62EmkyX8Ldsf00IjOVt9RVQiL/EJtBFvd7+JkWM=; b=mjYMwb5g3HeCPZ4m7eqCo+lE2XyDgpGbDvxNeiOi8gDV8lMBDJbLuAp2KB69zFUaLN ujcreFl1aOrDJfE/phUN5bz52Tv2OjMxZvS11sBfHJevjXPD1T/0UAxGkknPLTnoiz0K Lp8CukCN1u1ffTN0/e9UK0SFAnB2+Aj7vckc85FS+OlCEKUHeLRPc98JQMuIsxCpGLCt 2igDtEUNyuheoSVRfXZL9cCJuPywnFBHwqqg2UPV6DUMGR7WfiWOoSIy0+RqZxisWEpY yeZPeoLbpkXreVr2vTbIVK5ffTMUPnXHQUbWudkTsXtRWQDWvbLrwnGnWSYRFpw3ni4c Paog== X-Gm-Message-State: AFeK/H0/8tUFsoJlqc+yiu+dbA5SJ7q8xvnrhzVxGoRV7vC+9Fdpux+v30JGhJ0LFbyx9Q== X-Received: by 10.98.103.146 with SMTP id t18mr931453pfj.135.1490799477455; Wed, 29 Mar 2017 07:57:57 -0700 (PDT) Return-Path: Received: from arushi-HP-Pavilion-Notebook ([14.139.82.6]) by smtp.gmail.com with ESMTPSA id m20sm14174601pgd.32.2017.03.29.07.57.55 (version=TLS1 cipher=ECDHE-RSA-AES128-SHA bits=128/128); Wed, 29 Mar 2017 07:57:56 -0700 (PDT) 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) 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