mmc: core: Remove fixed voltage regulator logic

There is no need for regulator consumers to include special logic for
fixed voltage regulators as they support regulator_set_voltage() just
like their non-fixed regulator counterparts.

Signed-off-by: Tim Kryger <tim.kryger@gmail.com>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>

drivers/mmc/core/core.c

@@ -1263,7 +1263,6 @@ int mmc_regulator_set_ocr(struct mmc_host *mmc,
 
 	if (vdd_bit) {
 		int		tmp;
-		int		voltage;
 
 		/*
 		 * REVISIT mmc_vddrange_to_ocrmask() may have set some
@@ -1280,22 +1279,7 @@ int mmc_regulator_set_ocr(struct mmc_host *mmc,
 			max_uV = min_uV + 100 * 1000;
 		}
 
-		/*
-		 * If we're using a fixed/static regulator, don't call
-		 * regulator_set_voltage; it would fail.
-		 */
-		voltage = regulator_get_voltage(supply);
-
-		if (!regulator_can_change_voltage(supply))
-			min_uV = max_uV = voltage;
-
-		if (voltage < 0)
-			result = voltage;
-		else if (voltage < min_uV || voltage > max_uV)
-			result = regulator_set_voltage(supply, min_uV, max_uV);
-		else
-			result = 0;
-
+		result = regulator_set_voltage(supply, min_uV, max_uV);
 		if (result == 0 && !mmc->regulator_enabled) {
 			result = regulator_enable(supply);
 			if (!result)