ms_block: remove pointless prep_fn

This driver will never see non-fs requests, and doesn't do anything
else in the prep_fn.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Jens Axboe <axboe@fb.com>
This commit is contained in:
Christoph Hellwig 2017-01-31 16:57:25 +01:00 committed by Jens Axboe
parent 261c83c1a9
commit cf22f802fc

View File

@ -2000,16 +2000,6 @@ static int msb_bd_getgeo(struct block_device *bdev,
return 0;
}
static int msb_prepare_req(struct request_queue *q, struct request *req)
{
if (req->cmd_type != REQ_TYPE_FS) {
blk_dump_rq_flags(req, "MS unsupported request");
return BLKPREP_KILL;
}
req->rq_flags |= RQF_DONTPREP;
return BLKPREP_OK;
}
static void msb_submit_req(struct request_queue *q)
{
struct memstick_dev *card = q->queuedata;
@ -2132,7 +2122,6 @@ static int msb_init_disk(struct memstick_dev *card)
}
msb->queue->queuedata = card;
blk_queue_prep_rq(msb->queue, msb_prepare_req);
blk_queue_bounce_limit(msb->queue, limit);
blk_queue_max_hw_sectors(msb->queue, MS_BLOCK_MAX_PAGES);