From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S935505Ab3BTUbo (ORCPT ); Wed, 20 Feb 2013 15:31:44 -0500 Received: from mail.tpi.com ([70.99.223.143]:4243 "EHLO mail.tpi.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S934126Ab3BTUbn (ORCPT ); Wed, 20 Feb 2013 15:31:43 -0500 From: Tim Gardner To: linux-kernel@vger.kernel.org Cc: Tim Gardner , Alasdair Kergon , dm-devel@redhat.com, Neil Brown , linux-raid@vger.kernel.org Subject: [PATCH linux-next] DM RAID: validate_raid_redundancy: Silence uninitialized variable warning Date: Wed, 20 Feb 2013 13:31:18 -0700 Message-Id: <1361392278-59767-1-git-send-email-tim.gardner@canonical.com> X-Mailer: git-send-email 1.7.9.5 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org drivers/md/dm-raid.c: In function 'raid_ctr': drivers/md/dm-raid.c:453:53: warning: 'rebuilds_per_group' may be used uninitialized in this function [-Wuninitialized] drivers/md/dm-raid.c:383:11: note: 'rebuilds_per_group' was declared here It appears unlikely that rebuilds_per_group could be used before set, but set it to 0 anyways just to shutup GCC. Cc: Alasdair Kergon Cc: dm-devel@redhat.com Cc: Neil Brown Cc: linux-raid@vger.kernel.org Signed-off-by: Tim Gardner --- drivers/md/dm-raid.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/md/dm-raid.c b/drivers/md/dm-raid.c index 9d6bf19..8005caf 100644 --- a/drivers/md/dm-raid.c +++ b/drivers/md/dm-raid.c @@ -380,7 +380,7 @@ static int validate_region_size(struct raid_set *rs, unsigned long region_size) static int validate_raid_redundancy(struct raid_set *rs) { unsigned i, rebuild_cnt = 0; - unsigned rebuilds_per_group, copies, d; + unsigned rebuilds_per_group = 0, copies, d; unsigned group_size, last_group_start; for (i = 0; i < rs->md.raid_disks; i++) -- 1.7.9.5