From mboxrd@z Thu Jan 1 00:00:00 1970 From: Tim Gardner 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> Return-path: Sender: linux-kernel-owner@vger.kernel.org To: linux-kernel@vger.kernel.org Cc: Tim Gardner , Alasdair Kergon , dm-devel@redhat.com, Neil Brown , linux-raid@vger.kernel.org List-Id: linux-raid.ids 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