From patchwork Wed Oct 4 19:59:49 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Tim Hansen X-Patchwork-Id: 821465 X-Patchwork-Delegate: davem@davemloft.net Return-Path: X-Original-To: patchwork-incoming@ozlabs.org Delivered-To: patchwork-incoming@ozlabs.org Authentication-Results: ozlabs.org; spf=none (mailfrom) smtp.mailfrom=vger.kernel.org (client-ip=209.132.180.67; helo=vger.kernel.org; envelope-from=netdev-owner@vger.kernel.org; receiver=) Authentication-Results: ozlabs.org; dkim=pass (2048-bit key; unprotected) header.d=gmail.com header.i=@gmail.com header.b="Y8VQzkp+"; dkim-atps=neutral Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 3y6mv12LT5z9t69 for ; Thu, 5 Oct 2017 06:59:09 +1100 (AEDT) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751256AbdJDT66 (ORCPT ); Wed, 4 Oct 2017 15:58:58 -0400 Received: from mail-qt0-f196.google.com ([209.85.216.196]:44141 "EHLO mail-qt0-f196.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751195AbdJDT64 (ORCPT ); Wed, 4 Oct 2017 15:58:56 -0400 Received: by mail-qt0-f196.google.com with SMTP id v28so12650586qtv.1; Wed, 04 Oct 2017 12:58:56 -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=Afr1jom4FZSH59xYL5DbFXp9cdBRkiUbfF9XT+jPzM4=; b=Y8VQzkp+PKohSpFl13e59GQfE2pmg4Ky+2Ag/e7x51xaTLcYtRDax7y/Sx1mR+slSV e9w66dlUTZjRgdlxyaP/VoTsWnjA8WS7+p164k++0OvJE3ui+AivemhagK17kG3G/wvL 9jlcttNzv8uuEkVgnwr23lVCB14F/XwOvCX+LnIpjB29dnkGecjvlTAsnYatnQKmb7ZP rg2hLY43rZ2FvuvrtKbnigyaxfEeQo7VdzAMTZzveH1kyKXOP97zaJ/9h0ZM7/D6F9N1 gY3OAuFxjWp+aB6qoxOLoTXSVpU0BhZuFdPUW9vdmBOu/vdbWygF/EHKJH3dWWYe+dPI +e2g== 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=Afr1jom4FZSH59xYL5DbFXp9cdBRkiUbfF9XT+jPzM4=; b=F4o3XIwOi25rPEQE8chrA1oAtoS2gSHtAK9c12VCnixoy6g8gJJVNzVOTznwD8ca0T 8MdId9EHfTrLlse0u5XeSVv6xW2VFO3KdBEAYiDZGXM7AUgvut3k9QYSljO3wxA9Wr16 jj10ul495JDy4WXarGQbBlt+e+2CJJNoQ4GHn0rFJjhOgywol5ArU8/pKW3nfDMcwx3K HFQEFPD9xkB+y9hY/Ys9zeUswc5+SeSe2JEniSllxtXnga3h3Y/4CnQZJIZuYRJLgYxt 4WWpS3Zt7L8yewWbvem3XU+QceJ1VTL9+gBq7oiAXoEAACmZ1s7BBn95tCNZYLaDh7AA gCrw== X-Gm-Message-State: AMCzsaUnuUP9+bcQ87ps1DdPLe+lJBD1qfiGRApmE0Z9fah3jUn2OfnP fFWmIA/+cwj95ym7nC73w1o= X-Google-Smtp-Source: AOwi7QC9IlZy3E+iOdGcsA3mBWREghiXo1FakiKok+Obsg+YwMR4wYwooIfwkkKo0qPjIyHBAeNQdA== X-Received: by 10.200.46.109 with SMTP id s42mr30651388qta.225.1507147135928; Wed, 04 Oct 2017 12:58:55 -0700 (PDT) Received: from debian ([68.128.154.89]) by smtp.gmail.com with ESMTPSA id 93sm281990qtg.85.2017.10.04.12.58.54 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Wed, 04 Oct 2017 12:58:55 -0700 (PDT) Date: Wed, 4 Oct 2017 15:59:49 -0400 From: Tim Hansen To: davem@davemloft.net Cc: kuznet@ms2.inr.ac.ru, yoshfuji@linux-ipv6.org, netdev@vger.kernel.org, linux-kernel@vger.kernel.org, alexander.levin@one.verizon.com, devtimhansen@gmail.com Subject: [PATCH] net/ipv4: Remove unused variable in route.c Message-ID: <20171004195949.GA39492@debian> MIME-Version: 1.0 Content-Disposition: inline User-Agent: Mutt/1.5.23 (2014-03-12) Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org int rc is unmodified after initalization in net/ipv4/route.c, this patch simply cleans up that variable and returns 0. This was found with coccicheck M=net/ipv4/ on linus' tree. Signed-off-by: Tim Hansen --- net/ipv4/route.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/net/ipv4/route.c b/net/ipv4/route.c index 94d4cd2..02b6be9 100644 --- a/net/ipv4/route.c +++ b/net/ipv4/route.c @@ -3032,7 +3032,6 @@ struct ip_rt_acct __percpu *ip_rt_acct __read_mostly; int __init ip_rt_init(void) { - int rc = 0; int cpu; ip_idents = kmalloc(IP_IDENTS_SZ * sizeof(*ip_idents), GFP_KERNEL); @@ -3089,7 +3088,7 @@ int __init ip_rt_init(void) #endif register_pernet_subsys(&rt_genid_ops); register_pernet_subsys(&ipv4_inetpeer_ops); - return rc; + return 0; } #ifdef CONFIG_SYSCTL