mmc: sdhci: milbeaut: Use sdhci_set_power_and_voltage()

The sdhci core provides a helper function with the same functionality as
this controller's set_power() callback. Use it instead.
Signed-off-by: Nicolas Saenz Julienne <nsaenzjulienne@suse.de>
Acked-by: Adrian Hunter <adrian.hunter@intel.com>
Link: https://lore.kernel.org/r/20200306174413.20634-4-nsaenzjulienne@suse.deSigned-off-by: Ulf Hansson <ulf.hansson@linaro.org>

drivers/mmc/host/sdhci-milbeaut.c

@@ -121,17 +121,6 @@ static void sdhci_milbeaut_reset(struct sdhci_host *host, u8 mask)
 	}
 }
 
-static void sdhci_milbeaut_set_power(struct sdhci_host *host,
-			unsigned char mode, unsigned short vdd)
-{
-	if (!IS_ERR(host->mmc->supply.vmmc)) {
-		struct mmc_host *mmc = host->mmc;
-
-		mmc_regulator_set_ocr(mmc, mmc->supply.vmmc, vdd);
-	}
-	sdhci_set_power_noreg(host, mode, vdd);
-}
-
 static const struct sdhci_ops sdhci_milbeaut_ops = {
 	.voltage_switch = sdhci_milbeaut_soft_voltage_switch,
 	.get_min_clock = sdhci_milbeaut_get_min_clock,
@@ -139,7 +128,7 @@ static const struct sdhci_ops sdhci_milbeaut_ops = {
 	.set_clock = sdhci_set_clock,
 	.set_bus_width = sdhci_set_bus_width,
 	.set_uhs_signaling = sdhci_set_uhs_signaling,
-	.set_power = sdhci_milbeaut_set_power,
+	.set_power = sdhci_set_power_and_bus_voltage,
 };
 
 static void sdhci_milbeaut_bridge_reset(struct sdhci_host *host,