dm raid: remove unused d variable

clang with W=1 reports
drivers/md/dm-raid.c:2212:15: error: variable
  'd' set but not used [-Werror,-Wunused-but-set-variable]
        unsigned int d;
                     ^
This variable is not used so remove it.

Signed-off-by: Tom Rix <trix@redhat.com>
Signed-off-by: Mike Snitzer <snitzer@kernel.org>

diff --git a/drivers/md/dm-raid.c b/drivers/md/dm-raid.c
index 60632b4..2dfd515 100644 (file)
--- a/drivers/md/dm-raid.c
+++ b/drivers/md/dm-raid.c
@@ -2209,7 +2209,6 @@ static int super_load(struct md_rdev *rdev, struct md_rdev *refdev)
 static int super_init_validation(struct raid_set *rs, struct md_rdev *rdev)
 {
        int role;
-       unsigned int d;
        struct mddev *mddev = &rs->md;
        uint64_t events_sb;
        uint64_t failed_devices[DISKS_ARRAY_ELEMS];
@@ -2324,7 +2323,6 @@ static int super_init_validation(struct raid_set *rs, struct md_rdev *rdev)
         *    to provide capacity for redundancy or during reshape
         *    to add capacity to grow the raid set.
         */
-       d = 0;
        rdev_for_each(r, mddev) {
                if (test_bit(Journal, &rdev->flags))
                        continue;
@@ -2340,8 +2338,6 @@ static int super_init_validation(struct raid_set *rs, struct md_rdev *rdev)
                        if (test_bit(FirstUse, &r->flags))
                                rebuild_and_new++;
                }
-
-               d++;
        }
 
        if (new_devs == rs->raid_disks || !rebuilds) {