From patchwork Sat Jan 2 18:00:24 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: SF Markus Elfring X-Patchwork-Id: 7940881 Return-Path: X-Original-To: patchwork-xen-devel@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork1.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.136]) by patchwork1.web.kernel.org (Postfix) with ESMTP id 843C29F32E for ; Sat, 2 Jan 2016 18:02:07 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id B79B3203E6 for ; Sat, 2 Jan 2016 18:02:06 +0000 (UTC) Received: from lists.xen.org (lists.xenproject.org [50.57.142.19]) (using TLSv1 with cipher AES256-SHA (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id BD52C203DC for ; Sat, 2 Jan 2016 18:02:05 +0000 (UTC) Received: from localhost ([127.0.0.1] helo=lists.xen.org) by lists.xen.org with esmtp (Exim 4.72) (envelope-from ) id 1aFQTg-0002T3-NT; Sat, 02 Jan 2016 18:00:32 +0000 Received: from mail6.bemta3.messagelabs.com ([195.245.230.39]) by lists.xen.org with esmtp (Exim 4.72) (envelope-from ) id 1aFQTe-0002Sq-La for xen-devel@lists.xenproject.org; Sat, 02 Jan 2016 18:00:30 +0000 Received: from [85.158.137.68] by server-11.bemta-3.messagelabs.com id F3/39-32641-D3018865; Sat, 02 Jan 2016 18:00:29 +0000 X-Env-Sender: elfring@users.sourceforge.net X-Msg-Ref: server-9.tower-31.messagelabs.com!1451757628!964921!1 X-Originating-IP: [212.227.15.3] X-SpamReason: No, hits=0.0 required=7.0 tests=sa_preprocessor: QmFkIElQOiAyMTIuMjI3LjE1LjMgPT4gMTUyNjI=\n,sa_preprocessor: QmFkIElQOiAyMTIuMjI3LjE1LjMgPT4gMTUyNjI=\n X-StarScan-Received: X-StarScan-Version: 7.35.1; banners=-,-,- X-VirusChecked: Checked Received: (qmail 11219 invoked from network); 2 Jan 2016 18:00:29 -0000 Received: from mout.web.de (HELO mout.web.de) (212.227.15.3) by server-9.tower-31.messagelabs.com with DHE-RSA-AES256-GCM-SHA384 encrypted SMTP; 2 Jan 2016 18:00:29 -0000 Received: from [192.168.1.2] ([77.181.40.156]) by smtp.web.de (mrweb004) with ESMTPSA (Nemesis) id 0LdrkJ-1Zq1o92BZD-00j3Ct; Sat, 02 Jan 2016 19:00:26 +0100 To: xen-devel@lists.xenproject.org, netdev@vger.kernel.org, Ian Campbell , Wei Liu References: <566ABCD9.1060404@users.sourceforge.net> <56880DD4.2090806@users.sourceforge.net> From: SF Markus Elfring Message-ID: <56881038.7010800@users.sourceforge.net> Date: Sat, 2 Jan 2016 19:00:24 +0100 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:38.0) Gecko/20100101 Thunderbird/38.4.0 MIME-Version: 1.0 In-Reply-To: <56880DD4.2090806@users.sourceforge.net> X-Provags-ID: V03:K0:xfhxV5Wim676ILoujXLNDf1OQXNIX2Fy3Q/WZCYdbUGIwl8tuwD B4FoU6U7CMn7CFlckNG8qSLCgaxKF2X4IqRVtflxc21h7Kqy1G32KlZfwM8nGk4i/feRb8m M/KRt0pxs5HC8oNIn33U5HyYVg6G2pCb6xSOkzObC9bOj22l4FZiGXtTvjirqrV2hVxxHdj 1OUd/I3LSd59BsQjRIJZQ== X-UI-Out-Filterresults: notjunk:1; V01:K0:ZzoSkYRrW3U=:JW+iA8/H2HfNW4bW444U4w 8RodVgTqNUOQjPTAuYPujjkmojUWhqkxxdqSMSwddJYOahN0uyQx01KkXmaXAAPMEgJXfwZpG ZtGIsPkEKAndAUTBlRjMEDDitIOVzeVF+3JW1L/KvGzSpvirYWx9UpUWS03vSJHF1zriVyQdG XWtFPSkn+241XPCEbq2P3r5HDsx4S7WeGHCTQo1Y8a8bTSaghBVAlilJE/6u7WtmtTKfZtXDO ky+Lvie1qgTqPfep0X41gDLBnb7KPeQArcCN6C2T46OU5q1HHSGzagJ2+0O02lXooEj0IrdzL asr0gzba3eP/SirXBvM94O9+S6EDzRAV/r7iKdy0dszTjTtZrKFMgnPDoTv1l0yI3G+nePhOk Xl1Ds6wg8xPh2xYfCGezkaNo47fE1aZITZdzKzGm0Qv/4FuilqqbHRH+YgOWj6IwfcD2wzh3x g9aAh1Bl/0l6rBYnehdC1Z0eUFlIZenjgIrNVtUc/T3TsDlB9qNQ96CjKasjJ1iIsMvue+mrP NCBkWXbjRFiAw6Z18O4pN2Qa5xByXecC/H6+pEe1OC4xpJLNDQF775qet64Cx4BUNlJl849HQ T07tB4X23HMSYAw09AbLTepmlRBvoxZbaNPq/rLBodv1+NIKr2kDm4ku3vyCPkaXioAnTSdI3 JCNQ1tusheYOZlo/vP7LhBLMxDbMP64+XXq7Jpyv8xY8ssNXxBn+sIiflW4znhuCQa2NaQZvP 2yRGBA4tmywXoBcbVaPKszVoCPX5UUy6vgUl36hZ0bKtYSLtkzE22IbtSiyTfeCdJ2mBT8fS7 9EP4gQm Cc: Julia Lawall , kernel-janitors@vger.kernel.org, LKML Subject: [Xen-devel] [PATCH 5/5] xen-netback: Delete an unnecessary variable initialisation in xen_register_watchers() X-BeenThere: xen-devel@lists.xen.org X-Mailman-Version: 2.1.13 Precedence: list List-Id: Xen developer discussion List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Sender: xen-devel-bounces@lists.xen.org Errors-To: xen-devel-bounces@lists.xen.org X-Spam-Status: No, score=-4.2 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_MED, UNPARSEABLE_RELAY autolearn=unavailable version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP From: Markus Elfring Date: Sat, 2 Jan 2016 18:28:26 +0100 Omit explicit initialisation at the beginning for one local variable that is redefined before its first use. Signed-off-by: Markus Elfring --- drivers/net/xen-netback/xenbus.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/net/xen-netback/xenbus.c b/drivers/net/xen-netback/xenbus.c index e8dfc3d..55f0735 100644 --- a/drivers/net/xen-netback/xenbus.c +++ b/drivers/net/xen-netback/xenbus.c @@ -685,7 +685,7 @@ static void xen_net_rate_changed(struct xenbus_watch *watch, static int xen_register_watchers(struct xenbus_device *dev, struct xenvif *vif) { - int err = 0; + int err; char *node; unsigned maxlen;