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: John McCutchan <john@johnmccutchan.com>
Cc: Robert Love <rlove@rlove.org>
Cc: Eric Paris <eparis@parisplace.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
 {
        /* ideally the idr is empty and we won't hit the BUG in the callback */
        idr_for_each(&group->inotify_data.idr, idr_callback, group);
-       idr_remove_all(&group->inotify_data.idr);
        idr_destroy(&group->inotify_data.idr);
        atomic_dec(&group->inotify_data.user->inotify_devs);
        free_uid(group->inotify_data.user);