From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752138AbcABR6R (ORCPT ); Sat, 2 Jan 2016 12:58:17 -0500 Received: from mout.web.de ([212.227.17.11]:55593 "EHLO mout.web.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751792AbcABR6P (ORCPT ); Sat, 2 Jan 2016 12:58:15 -0500 Subject: [PATCH 4/5] xen-netback: Replace a variable initialisation by an assignment in xen_register_watchers() 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> Cc: LKML , kernel-janitors@vger.kernel.org, Julia Lawall From: SF Markus Elfring Message-ID: <56880FB1.1030802@users.sourceforge.net> Date: Sat, 2 Jan 2016 18:58:09 +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> Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 7bit X-Provags-ID: V03:K0:3AsZqXkoZ3T0eGuSMa5IOKfxOt2Hm4ETYL6k3GlVtrBpmpDg6sM UDrdyCRteeM9AdzJTOsTctQbyQ5R0dDFQvFWpR2jGlppZkVDBgTac6sE4pQYLD4AjJlDMeO NktwmgUmAGjpMnJpYHy1evIL56xcgQdp5/TJ8Ke6c7jEFwM9BcYmG7gIEYLvVDp15b/d5ad OiLRHuJQjj00j40Ur2vsw== X-UI-Out-Filterresults: notjunk:1;V01:K0:U2SPIggk9ZY=:ikHG4cTEAeaMMUbanl/PKr 7LxqLSoEQ+DX8yLB/PrmeddI70q1Bk6QstEGRc20DTsTgrs9WH1J9vSTR5D6H/2hzMJ+5OoxI 44tOEobquTiCS1RpCH0UFzM9CyOPh1TfpAUOFcmOS9qOaL3v225zEupMHivPTR0PPnYxqx72q Nu9pgO8bCmhC3Cy1LhaayFbYQfVOXCG9DUGl81DUnAlBzMa8Hq0+a3JpZRtd3svp3na7bl/Uy Ku0sLxZyVry4q84uiJuxIA9XuhLfqJ9falJX1bKGYfaGWlFnCBJMvgXpnCxUNTsnBzOPypGXK Ns21w6pWzeeUvSlK5yxudqD70T4ob7Rcp55gSDor0FC6dPdv4qPbBrSWhw6njd8y33M61UWsB iG9veDrXGgBzh7h+5IQYLTJ7BuSxtWNK1UaKsUAzafZDTMVkXNqhvBUZsTTppZENTUlUTbJSF 9h7BBL2b2wTwgERKH1CI21k8HjH6T8FtOdtjrf101xrDRE4Z9gGpj4kK3L02de/MSXPTSS0sZ SHL34V3fK2xD9/ZvIkXgnYS4xfGpqRMW9r3ZnBZDvsZqEAPK8MELsX3GPRiqtE5DWROauE3kg 3Tui0QsReumCiaSRM0puoDeEeeqCDQMD5BXlduY4nO5r4YWGEBopkjlVI7QPYcsPx0i4IZd30 lxKxto3B2icYvcyRXv8LBaWECQ1IT96c63Zy5irXhdI5RlY7eMSEMq+eF/Jic+2T7CW6Vn8kM +F/Cl7gP9O8tmwrzuODEt0it7QeZk0ICl9+2xSQncNQK0VRZNOkGoQ4NXKDbh7rz1dMWwQfv+ avJwqCs Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Markus Elfring Date: Sat, 2 Jan 2016 18:23:16 +0100 Replace an explicit initialisation for one local variable at the beginning by an assignment. Signed-off-by: Markus Elfring --- drivers/net/xen-netback/xenbus.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/net/xen-netback/xenbus.c b/drivers/net/xen-netback/xenbus.c index aff963f..e8dfc3d 100644 --- a/drivers/net/xen-netback/xenbus.c +++ b/drivers/net/xen-netback/xenbus.c @@ -687,11 +687,12 @@ static int xen_register_watchers(struct xenbus_device *dev, struct xenvif *vif) { int err = 0; char *node; - unsigned maxlen = strlen(dev->nodename) + sizeof("/rate"); + unsigned maxlen; if (vif->credit_watch.node) return -EADDRINUSE; + maxlen = strlen(dev->nodename) + sizeof("/rate"); node = kmalloc(maxlen, GFP_KERNEL); if (!node) return -ENOMEM; -- 2.6.3