mmc: core: remove unused host parameter of mmc_sd_get_csd()

The host parameter is not used in the body of mmc_sd_get_csd(),
so let's remove it. Update related code at the same time.

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

drivers/mmc/core/sd.c

···
 	return err;
 }
 
-int mmc_sd_get_csd(struct mmc_host *host, struct mmc_card *card)
+int mmc_sd_get_csd(struct mmc_card *card)
 {
 	int err;
 
···
 	}
 
 	if (!oldcard) {
-		err = mmc_sd_get_csd(host, card);
+		err = mmc_sd_get_csd(card);
 		if (err)
 			goto free_card;
 

drivers/mmc/core/sd.h

···
 struct mmc_card;
 
 int mmc_sd_get_cid(struct mmc_host *host, u32 ocr, u32 *cid, u32 *rocr);
-int mmc_sd_get_csd(struct mmc_host *host, struct mmc_card *card);
+int mmc_sd_get_csd(struct mmc_card *card);
 void mmc_decode_cid(struct mmc_card *card);
 int mmc_sd_setup_card(struct mmc_host *host, struct mmc_card *card,
 	bool reinit);

drivers/mmc/core/sdio.c

···
 	 * Read CSD, before selecting the card
 	 */
 	if (!oldcard && card->type == MMC_TYPE_SD_COMBO) {
-		err = mmc_sd_get_csd(host, card);
+		err = mmc_sd_get_csd(card);
 		if (err)
 			goto remove;