loop: No need to initialize ->queue_lock explicitly before calling blk_cleanup_queue()

Now we initialize ->queue_lock at queue allocation time so driver does
not have to worry about initializing it before calling
blk_cleanup_queue().

Signed-off-by: Jens Axboe <jaxboe@fusionio.com>

diff --git a/drivers/block/loop.c b/drivers/block/loop.c
index 49e6a545eb63fde25bc1984e3b2c165432f984b9..44e18c073c44105d03c1f7e0b9cd9bda229cac0f 100644 (file)
--- a/drivers/block/loop.c
+++ b/drivers/block/loop.c
@@ -1641,9 +1641,6 @@ out:
 
 static void loop_free(struct loop_device *lo)
 {
-       if (!lo->lo_queue->queue_lock)
-               lo->lo_queue->queue_lock = &lo->lo_queue->__queue_lock;
-
        blk_cleanup_queue(lo->lo_queue);
        put_disk(lo->lo_disk);
        list_del(&lo->lo_list);