mmc: core: Use mmc_card_* macro and add a new for the sd_combo type

Add mmc_card_sd_combo() macro for sd combo type card and use the mmc_card_*
macro to simplify code instead of comparing card->type.
Signed-off-by: NSeunghui Lee <sh043.lee@samsung.com>
Link: https://lore.kernel.org/r/20220713033635.28432-2-sh043.lee@samsung.comSigned-off-by: NUlf Hansson <ulf.hansson@linaro.org>

drivers/mmc/core/block.c

@@ -2988,7 +2988,7 @@ static int mmc_blk_probe(struct mmc_card *card)
 	 * Don't enable runtime PM for SD-combo cards here. Leave that
 	 * decision to be taken during the SDIO init sequence instead.
 	 */
-	if (card->type != MMC_TYPE_SD_COMBO) {
+	if (!mmc_card_sd_combo(card)) {
 		pm_runtime_set_active(&card->dev);
 		pm_runtime_enable(&card->dev);
 	}
@@ -3015,7 +3015,7 @@ static void mmc_blk_remove(struct mmc_card *card)
 		mmc_blk_part_switch(card, md->part_type);
 		mmc_release_host(card->host);
 	}
-	if (card->type != MMC_TYPE_SD_COMBO)
+	if (!mmc_card_sd_combo(card))
 		pm_runtime_disable(&card->dev);
 	pm_runtime_put_noidle(&card->dev);
 	mmc_blk_remove_req(md);

drivers/mmc/core/bus.c

@@ -85,7 +85,7 @@ mmc_bus_uevent(struct device *dev, struct kobj_uevent_env *env)
 			return retval;
 	}
 
-	if (card->type == MMC_TYPE_SDIO || card->type == MMC_TYPE_SD_COMBO) {
+	if (mmc_card_sdio(card) || mmc_card_sd_combo(card)) {
 		retval = add_uevent_var(env, "SDIO_ID=%04X:%04X",
 					card->cis.vendor, card->cis.device);
 		if (retval)
@@ -107,7 +107,7 @@ mmc_bus_uevent(struct device *dev, struct kobj_uevent_env *env)
 	 * SDIO (non-combo) cards are not handled by mmc_block driver and do not
 	 * have accessible CID register which used by mmc_card_name() function.
 	 */
-	if (card->type == MMC_TYPE_SDIO)
+	if (mmc_card_sdio(card))
 		return 0;
 
 	retval = add_uevent_var(env, "MMC_NAME=%s", mmc_card_name(card));

drivers/mmc/core/sd.c

@@ -793,7 +793,7 @@ static umode_t sd_std_is_visible(struct kobject *kobj, struct attribute *attr,
 	     attr == &dev_attr_info2.attr ||
 	     attr == &dev_attr_info3.attr ||
 	     attr == &dev_attr_info4.attr
-	    ) && card->type != MMC_TYPE_SD_COMBO)
+	    ) &&!mmc_card_sd_combo(card))
 		return 0;
 
 	return attr->mode;

drivers/mmc/core/sdio.c

@@ -335,7 +335,7 @@ static int sdio_disable_4bit_bus(struct mmc_card *card)
 {
 	int err;
 
-	if (card->type == MMC_TYPE_SDIO)
+	if (mmc_card_sdio(card))
 		goto out;
 
 	if (!(card->host->caps & MMC_CAP_4_BIT_DATA))
@@ -360,7 +360,7 @@ static int sdio_enable_4bit_bus(struct mmc_card *card)
 	err = sdio_enable_wide(card);
 	if (err <= 0)
 		return err;
-	if (card->type == MMC_TYPE_SDIO)
+	if (mmc_card_sdio(card))
 		goto out;
 
 	if (card->scr.bus_widths & SD_SCR_BUS_WIDTH_4) {
@@ -415,7 +415,7 @@ static int sdio_enable_hs(struct mmc_card *card)
 	int ret;
 
 	ret = mmc_sdio_switch_hs(card, true);
-	if (ret <= 0 || card->type == MMC_TYPE_SDIO)
+	if (ret <= 0 || mmc_card_sdio(card))
 		return ret;
 
 	ret = mmc_sd_switch_hs(card);
@@ -441,7 +441,7 @@ static unsigned mmc_sdio_get_max_clock(struct mmc_card *card)
 		max_dtr = card->cis.max_dtr;
 	}
 
-	if (card->type == MMC_TYPE_SD_COMBO)
+	if (mmc_card_sd_combo(card))
 		max_dtr = min(max_dtr, mmc_sd_get_max_clock(card));
 
 	return max_dtr;
@@ -689,7 +689,7 @@ static int mmc_sdio_init_card(struct mmc_host *host, u32 ocr,
 	    mmc_sd_get_cid(host, ocr & rocr, card->raw_cid, NULL) == 0) {
 		card->type = MMC_TYPE_SD_COMBO;
 
-		if (oldcard && (oldcard->type != MMC_TYPE_SD_COMBO ||
+		if (oldcard && (!mmc_card_sd_combo(oldcard) ||
 		    memcmp(card->raw_cid, oldcard->raw_cid, sizeof(card->raw_cid)) != 0)) {
 			err = -ENOENT;
 			goto mismatch;
@@ -697,7 +697,7 @@ static int mmc_sdio_init_card(struct mmc_host *host, u32 ocr,
 	} else {
 		card->type = MMC_TYPE_SDIO;
 
-		if (oldcard && oldcard->type != MMC_TYPE_SDIO) {
+		if (oldcard && !mmc_card_sdio(oldcard)) {
 			err = -ENOENT;
 			goto mismatch;
 		}
@@ -754,7 +754,7 @@ static int mmc_sdio_init_card(struct mmc_host *host, u32 ocr,
 	/*
 	 * Read CSD, before selecting the card
 	 */
-	if (!oldcard && card->type == MMC_TYPE_SD_COMBO) {
+	if (!oldcard && mmc_card_sd_combo(card)) {
 		err = mmc_sd_get_csd(card);
 		if (err)
 			goto remove;
@@ -827,7 +827,7 @@ static int mmc_sdio_init_card(struct mmc_host *host, u32 ocr,
 
 	mmc_fixup_device(card, sdio_fixup_methods);
 
-	if (card->type == MMC_TYPE_SD_COMBO) {
+	if (mmc_card_sd_combo(card)) {
 		err = mmc_sd_setup_card(host, card, oldcard != NULL);
 		/* handle as SDIO-only card if memory init failed */
 		if (err) {

include/linux/mmc/card.h

@@ -348,5 +348,6 @@ bool mmc_card_is_blockaddr(struct mmc_card *card);
 #define mmc_card_mmc(c)		((c)->type == MMC_TYPE_MMC)
 #define mmc_card_sd(c)		((c)->type == MMC_TYPE_SD)
 #define mmc_card_sdio(c)	((c)->type == MMC_TYPE_SDIO)
+#define mmc_card_sd_combo(c)	((c)->type == MMC_TYPE_SD_COMBO)
 
 #endif /* LINUX_MMC_CARD_H */