mmc: core: remove obsolete mmc_set_blockcount() function

The only user was converted to fill a sbc command which is the proper
way to do it because of AutoCMD23 feature of some hosts.
Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
Tested-by: Clément Péron <peron.clem@gmail.com>
Reviewed-by: Avri Altman <avri.altman@wdc.com>
Reviewed-by: Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>

drivers/mmc/core/core.c

@@ -2413,20 +2413,6 @@ int mmc_set_blocklen(struct mmc_card *card, unsigned int blocklen)
 }
 EXPORT_SYMBOL(mmc_set_blocklen);
 
-int mmc_set_blockcount(struct mmc_card *card, unsigned int blockcount,
-			bool is_rel_write)
-{
-	struct mmc_command cmd = {};
-
-	cmd.opcode = MMC_SET_BLOCK_COUNT;
-	cmd.arg = blockcount & 0x0000FFFF;
-	if (is_rel_write)
-		cmd.arg |= 1 << 31;
-	cmd.flags = MMC_RSP_SPI_R1 | MMC_RSP_R1 | MMC_CMD_AC;
-	return mmc_wait_for_cmd(card->host, &cmd, 5);
-}
-EXPORT_SYMBOL(mmc_set_blockcount);
-
 static void mmc_hw_reset_for_init(struct mmc_host *host)
 {
 	mmc_pwrseq_reset(host);

drivers/mmc/core/core.h

@@ -118,8 +118,6 @@ int mmc_erase_group_aligned(struct mmc_card *card, unsigned int from,
 unsigned int mmc_calc_max_discard(struct mmc_card *card);
 
 int mmc_set_blocklen(struct mmc_card *card, unsigned int blocklen);
-int mmc_set_blockcount(struct mmc_card *card, unsigned int blockcount,
-			bool is_rel_write);
 
 int __mmc_claim_host(struct mmc_host *host, struct mmc_ctx *ctx,
 		     atomic_t *abort);