md: remove redundant variable q

The pointer q is assigned but never read; it is redundant and can
be removed.  Cleans up clang warning:

drivers/md/md-multipath.c:260:4: warning: Value stored to 'q' is
never read

Signed-off-by: Colin Ian King <colin.king@canonical.com>
Signed-off-by: Shaohua Li <shli@fb.com>

1 files changed, 0 insertions, 2 deletions

diff --git a/drivers/md/md-multipath.c b/drivers/md/md-multipath.c
index 5c70176fa24d..e40065bdbfc8 100644
--- a/drivers/md/md-multipath.c
+++ b/drivers/md/md-multipath.c
@@ -243,7 +243,6 @@ static void print_multipath_conf (struct mpconf *conf)
 static int multipath_add_disk(struct mddev *mddev, struct md_rdev *rdev)
 {
         struct mpconf *conf = mddev->private;
-        struct request_queue *q;
         int err = -EEXIST;
         int path;
         struct multipath_info *p;
@@ -257,7 +256,6 @@ static int multipath_add_disk(struct mddev *mddev, struct md_rdev *rdev)
 
         for (path = first; path <= last; path++)
                 if ((p=conf->multipaths+path)->rdev == NULL) {
-                        q = rdev->bdev->bd_disk->queue;
                         disk_stack_limits(mddev->gendisk, rdev->bdev,
                                           rdev->data_offset << 9);