mmc: queue: rename mmc_request function

The name mmc_request is used for both the issue function
and a data structure, which creates conflicts in symbol lookups
in editors. Rename the function to mmc_request_fn.
Signed-off-by: Venkatraman S <svenkatr@ti.com>
Reviewed-by: Namjae Jeon <linkinjeon@gmail.com>
Signed-off-by: Chris Ball <cjb@laptop.org>

drivers/mmc/card/queue.c

@@ -96,7 +96,7 @@ static int mmc_queue_thread(void *d)
  * on any queue on this host, and attempt to issue it.  This may
  * not be the queue we were asked to process.
  */
-static void mmc_request(struct request_queue *q)
+static void mmc_request_fn(struct request_queue *q)
 {
 	struct mmc_queue *mq = q->queuedata;
 	struct request *req;
@@ -171,7 +171,7 @@ int mmc_init_queue(struct mmc_queue *mq, struct mmc_card *card,
 		limit = *mmc_dev(host)->dma_mask;
 
 	mq->card = card;
-	mq->queue = blk_init_queue(mmc_request, lock);
+	mq->queue = blk_init_queue(mmc_request_fn, lock);
 	if (!mq->queue)
 		return -ENOMEM;