regulator: userspace-consumer: Convert to use devm_* APIs

index 518667e..a7c8deb 100644
@@ -115,7 +115,9 @@ static int regulator_userspace_consumer_probe(struct platform_device *pdev)
 	if (!pdata)
 		return -EINVAL;
 
-	drvdata = kzalloc(sizeof(struct userspace_consumer_data), GFP_KERNEL);
+	drvdata = devm_kzalloc(&pdev->dev,
+			       sizeof(struct userspace_consumer_data),
+			       GFP_KERNEL);
 	if (drvdata == NULL)
 		return -ENOMEM;
 

@@ -125,16 +127,16 @@ static int regulator_userspace_consumer_probe(struct platform_device *pdev)
 
 	mutex_init(&drvdata->lock);
 
-	ret = regulator_bulk_get(&pdev->dev, drvdata->num_supplies,
-				 drvdata->supplies);
+	ret = devm_regulator_bulk_get(&pdev->dev, drvdata->num_supplies,
+				      drvdata->supplies);
 	if (ret) {
 		dev_err(&pdev->dev, "Failed to get supplies: %d\n", ret);
-		goto err_alloc_supplies;
+		return ret;
 	}
 
 	ret = sysfs_create_group(&pdev->dev.kobj, &attr_group);
 	if (ret != 0)
-		goto err_create_attrs;
+		return ret;
 
 	if (pdata->init_on) {
 		ret = regulator_bulk_enable(drvdata->num_supplies,

@@ -154,11 +156,6 @@ static int regulator_userspace_consumer_probe(struct platform_device *pdev)
 err_enable:
 	sysfs_remove_group(&pdev->dev.kobj, &attr_group);
 
-err_create_attrs:
-	regulator_bulk_free(drvdata->num_supplies, drvdata->supplies);
-
-err_alloc_supplies:
-	kfree(drvdata);
 	return ret;
 }
 

@@ -171,9 +168,6 @@ static int regulator_userspace_consumer_remove(struct platform_device *pdev)
 	if (data->enabled)
 		regulator_bulk_disable(data->num_supplies, data->supplies);
 
-	regulator_bulk_free(data->num_supplies, data->supplies);
-	kfree(data);
-
 	return 0;
 }
 

index ee0b161..f74a68f 100644
@@ -291,18 +291,19 @@ static int __devinit regulator_virtual_probe(struct platform_device *pdev)
 	struct virtual_consumer_data *drvdata;
 	int ret;
 
-	drvdata = kzalloc(sizeof(struct virtual_consumer_data), GFP_KERNEL);
+	drvdata = devm_kzalloc(&pdev->dev, sizeof(struct virtual_consumer_data),
+			       GFP_KERNEL);
 	if (drvdata == NULL)
 		return -ENOMEM;
 
 	mutex_init(&drvdata->lock);
 
-	drvdata->regulator = regulator_get(&pdev->dev, reg_id);
+	drvdata->regulator = devm_regulator_get(&pdev->dev, reg_id);
 	if (IS_ERR(drvdata->regulator)) {
 		ret = PTR_ERR(drvdata->regulator);
 		dev_err(&pdev->dev, "Failed to obtain supply '%s': %d\n",
 			reg_id, ret);
-		goto err;
+		return ret;
 	}
 
 	ret = sysfs_create_group(&pdev->dev.kobj,

@@ -310,7 +311,7 @@ static int __devinit regulator_virtual_probe(struct platform_device *pdev)
 	if (ret != 0) {
 		dev_err(&pdev->dev,
 			"Failed to create attribute group: %d\n", ret);
-		goto err_regulator;
+		return ret;
 	}
 
 	drvdata->mode = regulator_get_mode(drvdata->regulator);

@@ -318,12 +319,6 @@ static int __devinit regulator_virtual_probe(struct platform_device *pdev)
 	platform_set_drvdata(pdev, drvdata);
 
 	return 0;
-
-err_regulator:
-	regulator_put(drvdata->regulator);
-err:
-	kfree(drvdata);
-	return ret;
 }
 
 static int __devexit regulator_virtual_remove(struct platform_device *pdev)

@@ -334,9 +329,6 @@ static int __devexit regulator_virtual_remove(struct platform_device *pdev)
 
 	if (drvdata->enabled)
 		regulator_disable(drvdata->regulator);
-	regulator_put(drvdata->regulator);
-
-	kfree(drvdata);
 
 	platform_set_drvdata(pdev, NULL);