[PATCH 4/6] mmc: core: remove mmc_select_hs400es()

[Chris Ruehl <chris.ruehl@xxxxxxxxxxxx>]

Enhanced strobe function had been merged in mmc_select_hs400();
mmc_select_hs400es() is obsolate and removed.

Signed-off-by: Chris Ruehl <chris.ruehl@xxxxxxxxxxxx>
---
 drivers/mmc/core/mmc.c | 94 ------------------------------------------
 1 file changed, 94 deletions(-)

diff --git a/drivers/mmc/core/mmc.c b/drivers/mmc/core/mmc.c
index 84c09d9e0317..f11562b58e89 100644
--- a/drivers/mmc/core/mmc.c
+++ b/drivers/mmc/core/mmc.c
@@ -1239,100 +1239,6 @@ static void mmc_select_driver_type(struct mmc_card *card)
 		mmc_set_driver_type(card->host, drv_type);
 }
 
-static int mmc_select_hs400es(struct mmc_card *card)
-{
-	struct mmc_host *host = card->host;
-	int err = -EINVAL;
-	u8 val;
-
-	if (!(host->caps & MMC_CAP_8_BIT_DATA)) {
-		err = -ENOTSUPP;
-		goto out_err;
-	}
-
-	if (card->mmc_avail_type & EXT_CSD_CARD_TYPE_HS400_1_2V)
-		err = mmc_set_signal_voltage(host, MMC_SIGNAL_VOLTAGE_120);
-
-	if (err && card->mmc_avail_type & EXT_CSD_CARD_TYPE_HS400_1_8V)
-		err = mmc_set_signal_voltage(host, MMC_SIGNAL_VOLTAGE_180);
-
-	/* If fails try again during next card power cycle */
-	if (err)
-		goto out_err;
-
-	err = mmc_select_bus_width(card);
-	if (err != MMC_BUS_WIDTH_8) {
-		pr_err("%s: switch to 8bit bus width failed, err:%d\n",
-			mmc_hostname(host), err);
-		err = err < 0 ? err : -ENOTSUPP;
-		goto out_err;
-	}
-
-	/* Switch card to HS mode */
-	err = __mmc_switch(card, EXT_CSD_CMD_SET_NORMAL,
-			   EXT_CSD_HS_TIMING, EXT_CSD_TIMING_HS,
-			   card->ext_csd.generic_cmd6_time, 0,
-			   false, true);
-	if (err) {
-		pr_err("%s: switch to hs for hs400es failed, err:%d\n",
-			mmc_hostname(host), err);
-		goto out_err;
-	}
-
-	mmc_set_timing(host, MMC_TIMING_MMC_HS);
-	err = mmc_switch_status(card, true);
-	if (err)
-		goto out_err;
-
-	mmc_set_clock(host, card->ext_csd.hs_max_dtr);
-
-	/* Switch card to DDR with strobe bit */
-	val = EXT_CSD_DDR_BUS_WIDTH_8 | EXT_CSD_BUS_WIDTH_STROBE;
-	err = mmc_switch(card, EXT_CSD_CMD_SET_NORMAL,
-			 EXT_CSD_BUS_WIDTH,
-			 val,
-			 card->ext_csd.generic_cmd6_time);
-	if (err) {
-		pr_err("%s: switch to bus width for hs400es failed, err:%d\n",
-			mmc_hostname(host), err);
-		goto out_err;
-	}
-
-	mmc_select_driver_type(card);
-
-	/* Switch card to HS400 */
-	val = EXT_CSD_TIMING_HS400 |
-	      card->drive_strength << EXT_CSD_DRV_STR_SHIFT;
-	err = __mmc_switch(card, EXT_CSD_CMD_SET_NORMAL,
-			   EXT_CSD_HS_TIMING, val,
-			   card->ext_csd.generic_cmd6_time, 0,
-			   false, true);
-	if (err) {
-		pr_err("%s: switch to hs400es failed, err:%d\n",
-			mmc_hostname(host), err);
-		goto out_err;
-	}
-
-	/* Set host controller to HS400 timing and frequency */
-	mmc_set_timing(host, MMC_TIMING_MMC_HS400);
-
-	/* Controller enable enhanced strobe function */
-	host->ios.enhanced_strobe = true;
-	if (host->ops->hs400_enhanced_strobe)
-		host->ops->hs400_enhanced_strobe(host, &host->ios);
-
-	err = mmc_switch_status(card, true);
-	if (err)
-		goto out_err;
-
-	return 0;
-
-out_err:
-	pr_err("%s: %s failed, error %d\n", mmc_hostname(card->host),
-	       __func__, err);
-	return err;
-}
-
 static int mmc_select_hs400(struct mmc_card *card, bool enhancedstrobe)
 {
 	struct mmc_host *host = card->host;
-- 
2.20.1