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mmc: clean up unused parts of block driver

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Remove dead code and unused structs from the block driver.

Signed-off-by: Pierre Ossman <drzeus@drzeus.cx>
This commit is contained in:
Pierre Ossman
2007-05-16 17:29:21 +02:00
parent 585a2858b9
commit 9c9f2d63a7
3 changed files with 8 additions and 53 deletions
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35
drivers/mmc/card/queue.c
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@ -20,40 +20,21 @@
#define MMC_QUEUE_SUSPENDED (1 << 0)
/*
* Prepare a MMC request. Essentially, this means passing the
* preparation off to the media driver. The media driver will
* create a mmc_io_request in req->special.
* Prepare a MMC request. This just filters out odd stuff.
*/
static int mmc_prep_request(struct request_queue *q, struct request *req)
{
struct mmc_queue *mq = q->queuedata;
int ret = BLKPREP_KILL;
if (blk_special_request(req)) {
/*
* Special commands already have the command
* blocks already setup in req->special.
*/
BUG_ON(!req->special);
ret = BLKPREP_OK;
} else if (blk_fs_request(req) || blk_pc_request(req)) {
/*
* Block I/O requests need translating according
* to the protocol.
*/
ret = mq->prep_fn(mq, req);
} else {
/*
* Everything else is invalid.
*/
/*
* We only like normal block requests.
*/
if (!blk_fs_request(req) && !blk_pc_request(req)) {
blk_dump_rq_flags(req, "MMC bad request");
return BLKPREP_KILL;
}
if (ret == BLKPREP_OK)
req->cmd_flags |= REQ_DONTPREP;
req->cmd_flags |= REQ_DONTPREP;
return ret;
return BLKPREP_OK;
}
static int mmc_queue_thread(void *d)