block/loop: don't use idr_remove_all()

idr_destroy() can destroy idr by itself and idr_remove_all() is being
deprecated.  Drop its usage.

Signed-off-by: Tejun Heo <tj@kernel.org>
Cc: Jens Axboe <axboe@kernel.dk>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

1 files changed, 0 insertions, 1 deletions

diff --git a/drivers/block/loop.c b/drivers/block/loop.c
index 8031a8cdd698..c674e5492ec4 100644
--- a/drivers/block/loop.c
+++ b/drivers/block/loop.c
@@ -1911,7 +1911,6 @@ static void __exit loop_exit(void)
         range = max_loop ? max_loop << part_shift : 1UL << MINORBITS;
 
         idr_for_each(&loop_index_idr, &loop_exit_cb, NULL);
-        idr_remove_all(&loop_index_idr);
         idr_destroy(&loop_index_idr);
 
         blk_unregister_region(MKDEV(LOOP_MAJOR, 0), range);