mmc: rename mmc_host_done_complete() to mmc_host_can_done_complete()

It is not obvious that this functions checks capabilities. Rename it to
include '_can' like other capability helpers.

Signed-off-by: Wolfram Sang <[e-mail]>
Link: https://lore.kernel.org/r/[e-mail]
Signed-off-by: Ulf Hansson <[e-mail]>

drivers/mmc/core/block.c

···
 static void mmc_blk_mq_complete_prev_req(struct mmc_queue *mq,
 					 struct request **prev_req)
 {
-	if (mmc_host_done_complete(mq->card->host))
+	if (mmc_host_can_done_complete(mq->card->host))
 		return;
 
 	mutex_lock(&mq->complete_lock);
···
 	struct mmc_host *host = mq->card->host;
 	unsigned long flags;
 
-	if (!mmc_host_done_complete(host)) {
+	if (!mmc_host_can_done_complete(host)) {
 		bool waiting;
 
 		/*
···
 		mq->rw_wait = false;
 
 	/* Release re-tuning here where there is no synchronization required */
-	if (err || mmc_host_done_complete(host))
+	if (err || mmc_host_can_done_complete(host))
 		mmc_retune_release(host);
 
 out_post_req:

drivers/mmc/core/host.h

···
 	return host->caps & MMC_CAP_CMD23;
 }
 
-static inline bool mmc_host_done_complete(struct mmc_host *host)
+static inline bool mmc_host_can_done_complete(struct mmc_host *host)
 {
 	return host->caps & MMC_CAP_DONE_COMPLETE;
 }