block: let elv_register() return void
elv_register() always returns 0, and there isn't anything it does where
it should return an error (the only error condition is so grave that
it's handled with a BUG_ON).
Signed-off-by: Adrian Bunk <bunk@kernel.org>
Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
diff --git a/block/noop-iosched.c b/block/noop-iosched.c
index 7563d8a..c23e029 100644
--- a/block/noop-iosched.c
+++ b/block/noop-iosched.c
@@ -101,7 +101,9 @@
static int __init noop_init(void)
{
- return elv_register(&elevator_noop);
+ elv_register(&elevator_noop);
+
+ return 0;
}
static void __exit noop_exit(void)