From mboxrd@z Thu Jan 1 00:00:00 1970 From: Dan Carpenter Subject: [patch] sata_mv: silence an uninitialized variable warning Date: Sat, 10 Mar 2012 12:00:05 +0300 Message-ID: <20120310090005.GE4647@elgon.mountain> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Return-path: 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 Content-Disposition: inline Sender: linux-ide-owner@vger.kernel.org List-Id: linux-ide@vger.kernel.org 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 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 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);