block/ataflop: use the blk_cleanup_disk() helper

Use the helper to replace two lines with one.

Signed-off-by: Luis Chamberlain <mcgrof@kernel.org>
Link: https://lore.kernel.org/r/20210927220302.1073499-12-mcgrof@kernel.org
Signed-off-by: Jens Axboe <axboe@kernel.dk>

drivers/block/ataflop.c

@@ -2077,8 +2077,7 @@ static int __init atari_floppy_init (void)
 
 err:
 	while (--i >= 0) {
-		blk_cleanup_queue(unit[i].disk[0]->queue);
-		put_disk(unit[i].disk[0]);
+		blk_cleanup_disk(unit[i].disk[0]);
 		blk_mq_free_tag_set(&unit[i].tag_set);
 	}
 
@@ -2136,8 +2135,7 @@ static void __exit atari_floppy_exit(void)
 			if (!unit[i].disk[type])
 				continue;
 			del_gendisk(unit[i].disk[type]);
-			blk_cleanup_queue(unit[i].disk[type]->queue);
-			put_disk(unit[i].disk[type]);
+			blk_cleanup_disk(unit[i].disk[type]);
 		}
 		blk_mq_free_tag_set(&unit[i].tag_set);
 	}