mmc: rename mmc_host_cmd23() to mmc_host_can_cmd23()

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

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

Author: Wolfram Sang

drivers/mmc/core/block.c

@@ -2618,7 +2618,7 @@ static struct mmc_blk_data *mmc_blk_alloc_req(struct mmc_card *card,
 	 */
 	md->read_only = mmc_blk_readonly(card);
 
-	if (mmc_host_cmd23(card->host)) {
+	if (mmc_host_can_cmd23(card->host)) {
 		if ((mmc_card_mmc(card) &&
 		     card->csd.mmca_vsn >= CSD_SPEC_VER_3) ||
 		    (mmc_card_sd(card) && !mmc_card_ult_capacity(card) &&

drivers/mmc/core/host.h

@@ -39,7 +39,7 @@ static inline void mmc_retune_recheck(struct mmc_host *host)
 		host->retune_now = 1;
 }
 
-static inline int mmc_host_cmd23(struct mmc_host *host)
+static inline int mmc_host_can_cmd23(struct mmc_host *host)
 {
 	return host->caps & MMC_CAP_CMD23;
 }

drivers/mmc/core/mmc.c

@@ -578,7 +578,7 @@ static int mmc_decode_ext_csd(struct mmc_card *card, u8 *ext_csd)
 		 * RPMB regions are defined in multiples of 128K.
 		 */
 		card->ext_csd.raw_rpmb_size_mult = ext_csd[EXT_CSD_RPMB_MULT];
-		if (ext_csd[EXT_CSD_RPMB_MULT] && mmc_host_cmd23(card->host)) {
+		if (ext_csd[EXT_CSD_RPMB_MULT] && mmc_host_can_cmd23(card->host)) {
 			mmc_part_add(card, ext_csd[EXT_CSD_RPMB_MULT] << 17,
 				EXT_CSD_PART_CONFIG_ACC_RPMB,
 				"rpmb", 0, false,

drivers/mmc/core/mmc_test.c

@@ -191,7 +191,7 @@ static void mmc_test_prepare_sbc(struct mmc_test_card *test,
 {
 	struct mmc_card *card = test->card;
 
-	if (!mrq->sbc || !mmc_host_cmd23(card->host) ||
+	if (!mrq->sbc || !mmc_host_can_cmd23(card->host) ||
 	    !mmc_test_card_cmd23(card) || !mmc_op_multi(mrq->cmd->opcode) ||
 	    (card->quirks & MMC_QUIRK_BLK_NO_CMD23)) {
 		mrq->sbc = NULL;
@@ -2390,7 +2390,7 @@ static int mmc_test_ongoing_transfer(struct mmc_test_card *test,
 			     512, write);
 
 	if (use_sbc && t->blocks > 1 && !mrq->sbc) {
-		ret =  mmc_host_cmd23(host) ?
+		ret =  mmc_host_can_cmd23(host) ?
 		       RESULT_UNSUP_CARD :
 		       RESULT_UNSUP_HOST;
 		goto out_free;