mmc: rename mmc_can_sanitize() to mmc_card_can_sanitize()

mmc_can_* functions sometimes relate to the card and sometimes to the host.
Make it obvious by renaming this function to include 'card'. Also, convert to
proper bool type while we are here.

Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
Link: https://lore.kernel.org/r/20250401095847.29271-7-wsa+renesas@sang-engineering.com
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>

Author: Wolfram Sang

drivers/mmc/core/core.c

@@ -1862,13 +1862,13 @@ bool mmc_card_can_discard(struct mmc_card *card)
 }
 EXPORT_SYMBOL(mmc_card_can_discard);
 
-int mmc_can_sanitize(struct mmc_card *card)
+bool mmc_card_can_sanitize(struct mmc_card *card)
 {
 	if (!mmc_can_trim(card) && !mmc_card_can_erase(card))
-		return 0;
+		return false;
 	if (card->ext_csd.sec_feature_support & EXT_CSD_SEC_SANITIZE)
-		return 1;
-	return 0;
+		return true;
+	return false;
 }
 
 int mmc_can_secure_erase_trim(struct mmc_card *card)

drivers/mmc/core/core.h

@@ -121,7 +121,7 @@ int mmc_erase(struct mmc_card *card, sector_t from, unsigned int nr, unsigned in
 bool mmc_card_can_erase(struct mmc_card *card);
 int mmc_can_trim(struct mmc_card *card);
 bool mmc_card_can_discard(struct mmc_card *card);
-int mmc_can_sanitize(struct mmc_card *card);
+bool mmc_card_can_sanitize(struct mmc_card *card);
 int mmc_can_secure_erase_trim(struct mmc_card *card);
 int mmc_erase_group_aligned(struct mmc_card *card, sector_t from, unsigned int nr);
 unsigned int mmc_calc_max_discard(struct mmc_card *card);

drivers/mmc/core/mmc_ops.c

@@ -1046,7 +1046,7 @@ int mmc_sanitize(struct mmc_card *card, unsigned int timeout_ms)
 	struct mmc_host *host = card->host;
 	int err;
 
-	if (!mmc_can_sanitize(card)) {
+	if (!mmc_card_can_sanitize(card)) {
 		pr_warn("%s: Sanitize not supported\n", mmc_hostname(host));
 		return -EOPNOTSUPP;
 	}