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/as-iosched.c b/block/as-iosched.c
index 555cd6b..cb5e53b 100644
--- a/block/as-iosched.c
+++ b/block/as-iosched.c
@@ -1464,7 +1464,9 @@
static int __init as_init(void)
{
- return elv_register(&iosched_as);
+ elv_register(&iosched_as);
+
+ return 0;
}
static void __exit as_exit(void)