[PATCH V2 4/5] f2fs: ignore discard return value

[Martin K. Petersen]

Chaitanya,

> __blkdev_issue_discard() always returns 0, making the error assignment
> in __submit_discard_cmd() dead code.

With Christoph's and Johannes' comments addressed.

Reviewed-by: Martin K. Petersen <martin.petersen at oracle.com>

-- 
Martin K. Petersen