regulator: fixed: get rid of {get|list}_voltage()

Provide the rail supply voltage through descriptor to the
core and remove the callbacks which implement the get_voltage
and list_voltage.
Signed-off-by: NLaxman Dewangan <ldewangan@nvidia.com>
Signed-off-by: NMark Brown <broonie@linaro.org>

drivers/regulator/fixed.c

@@ -34,7 +34,6 @@
 struct fixed_voltage_data {
 	struct regulator_desc desc;
 	struct regulator_dev *dev;
-	int microvolts;
 };
 
 
@@ -108,30 +107,7 @@ of_get_fixed_voltage_config(struct device *dev)
 	return config;
 }
 
-static int fixed_voltage_get_voltage(struct regulator_dev *dev)
-{
-	struct fixed_voltage_data *data = rdev_get_drvdata(dev);
-
-	if (data->microvolts)
-		return data->microvolts;
-	else
-		return -EINVAL;
-}
-
-static int fixed_voltage_list_voltage(struct regulator_dev *dev,
-				      unsigned selector)
-{
-	struct fixed_voltage_data *data = rdev_get_drvdata(dev);
-
-	if (selector != 0)
-		return -EINVAL;
-
-	return data->microvolts;
-}
-
 static struct regulator_ops fixed_voltage_ops = {
-	.get_voltage = fixed_voltage_get_voltage,
-	.list_voltage = fixed_voltage_list_voltage,
 };
 
 static int reg_fixed_voltage_probe(struct platform_device *pdev)
@@ -186,7 +162,7 @@ static int reg_fixed_voltage_probe(struct platform_device *pdev)
 	if (config->microvolts)
 		drvdata->desc.n_voltages = 1;
 
-	drvdata->microvolts = config->microvolts;
+	drvdata->desc.fixed_uV = config->microvolts;
 
 	if (config->gpio >= 0)
 		cfg.ena_gpio = config->gpio;
@@ -222,7 +198,7 @@ static int reg_fixed_voltage_probe(struct platform_device *pdev)
 	platform_set_drvdata(pdev, drvdata);
 
 	dev_dbg(&pdev->dev, "%s supplying %duV\n", drvdata->desc.name,
-		drvdata->microvolts);
+		drvdata->desc.fixed_uV);
 
 	return 0;