loop: remove unused variable in loop_set_status()

Commit 0384264ea8a39bd9 ("block: pass a gendisk to bdev_disk_changed")
changed to pass lo->lo_disk instead of lo->lo_device.

Fixes: 0384264ea8a3 ("block: pass a gendisk to bdev_disk_changed")
Signed-off-by: Tetsuo Handa <penguin-kernel@I-love.SAKURA.ne.jp>
Link: https://lore.kernel.org/r/20210702152714.7978-1-penguin-kernel@I-love.SAKURA.ne.jp
Signed-off-by: Jens Axboe <axboe@kernel.dk>

diff --git a/drivers/block/loop.c b/drivers/block/loop.c
index 39c05cf..f37b9e3 100644 (file)
--- a/drivers/block/loop.c
+++ b/drivers/block/loop.c
@@ -1434,7 +1434,6 @@ static int
 loop_set_status(struct loop_device *lo, const struct loop_info64 *info)
 {
        int err;
-       struct block_device *bdev;
        kuid_t uid = current_uid();
        int prev_lo_flags;
        bool partscan = false;
@@ -1503,7 +1502,6 @@ out_unfreeze:
        if (!err && (lo->lo_flags & LO_FLAGS_PARTSCAN) &&
             !(prev_lo_flags & LO_FLAGS_PARTSCAN)) {
                lo->lo_disk->flags &= ~GENHD_FL_NO_PART_SCAN;
-               bdev = lo->lo_device;
                partscan = true;
        }
 out_unlock: