From: Tejun Heo <tj@kernel.org>
Date: Thu, 28 Feb 2013 01:03:37 +0000 (-0800)
Subject: block/loop: don't use idr_remove_all()
X-Git-Tag: firefly_0821_release~3680^2~999^2~117
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=9d60916677603c0bbc6cdc564307744a90586bc9;p=firefly-linux-kernel-4.4.55.git

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>
---

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);