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block: let elv_register() return void

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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>
This commit is contained in:
Adrian Bunk
2007-12-12 18:51:56 +01:00
committed by Jens Axboe
parent 49565124b1
commit 2fdd82bd88
6 changed files with 13 additions and 12 deletions
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2
include/linux/elevator.h
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@ -119,7 +119,7 @@ extern void elv_put_request(struct request_queue *, struct request *);
/*
* io scheduler registration
*/
extern int elv_register(struct elevator_type *);
extern void elv_register(struct elevator_type *);
extern void elv_unregister(struct elevator_type *);
/*