From patchwork Sat Mar 10 09:00:05 2012 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Dan Carpenter X-Patchwork-Id: 145846 X-Patchwork-Delegate: davem@davemloft.net Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 21A78B6FA8 for ; Sat, 10 Mar 2012 20:00:44 +1100 (EST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753890Ab2CJJA0 (ORCPT ); Sat, 10 Mar 2012 04:00:26 -0500 Received: from rcsinet15.oracle.com ([148.87.113.117]:44908 "EHLO rcsinet15.oracle.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753637Ab2CJJAY (ORCPT ); Sat, 10 Mar 2012 04:00:24 -0500 Received: from acsinet21.oracle.com (acsinet21.oracle.com [141.146.126.237]) by rcsinet15.oracle.com (Sentrion-MTA-4.2.2/Sentrion-MTA-4.2.2) with ESMTP id q2A90F7P016675 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=OK); Sat, 10 Mar 2012 09:00:16 GMT Received: from acsmt358.oracle.com (acsmt358.oracle.com [141.146.40.158]) by acsinet21.oracle.com (8.14.4+Sun/8.14.4) with ESMTP id q2A90EiH009072 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=NO); Sat, 10 Mar 2012 09:00:14 GMT Received: from abhmt113.oracle.com (abhmt113.oracle.com [141.146.116.65]) by acsmt358.oracle.com (8.12.11.20060308/8.12.11) with ESMTP id q2A90DBb018788; Sat, 10 Mar 2012 03:00:13 -0600 Received: from elgon.mountain (/41.139.221.94) by default (Oracle Beehive Gateway v4.0) with ESMTP ; Sat, 10 Mar 2012 01:00:13 -0800 Date: Sat, 10 Mar 2012 12:00:05 +0300 From: Dan Carpenter To: Jeff Garzik , Michael Walle Cc: Grant Likely , Rob Herring , linux-ide@vger.kernel.org, linux-kernel@vger.kernel.org, devicetree-discuss@lists.ozlabs.org, kernel-janitors@vger.kernel.org Subject: [patch] sata_mv: silence an uninitialized variable warning Message-ID: <20120310090005.GE4647@elgon.mountain> MIME-Version: 1.0 Content-Disposition: inline User-Agent: Mutt/1.5.21 (2010-09-15) X-Source-IP: acsinet21.oracle.com [141.146.126.237] X-CT-RefId: str=0001.0A090204.4F5B1821.00AD,ss=1,re=0.000,fgs=0 Sender: linux-ide-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-ide@vger.kernel.org Gcc version 4.6.2-12 complains that if we can't find the "nr-ports" property in of_property_read_u32_array() then "n_ports" is used uninitialized. Let's set it to zero in that case. Signed-off-by: Dan Carpenter --- To unsubscribe from this list: send the line "unsubscribe linux-ide" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html diff --git a/drivers/ata/sata_mv.c b/drivers/ata/sata_mv.c index ebd0d24..3d8d5c6 100644 --- a/drivers/ata/sata_mv.c +++ b/drivers/ata/sata_mv.c @@ -4026,7 +4026,8 @@ static int mv_platform_probe(struct platform_device *pdev) struct ata_host *host; struct mv_host_priv *hpriv; struct resource *res; - int n_ports, rc; + int n_ports = 0; + int rc; ata_print_version_once(&pdev->dev, DRV_VERSION);