From: Axel Lin <axel.lin@gmail.com>
Date: Wed, 18 Apr 2012 01:34:34 +0000 (+0800)
Subject: regulator: userspace-consumer: Convert to use devm_* APIs
X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=5abe0c4005dea3a67051eb1942916f9d0f6a1796;p=openwrt%2Fstaging%2Fblogic.git

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

Signed-off-by: Axel Lin <axel.lin@gmail.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
---

diff --git a/drivers/regulator/userspace-consumer.c b/drivers/regulator/userspace-consumer.c
index 518667ef9a0d..a7c8deb5f28f 100644
--- a/drivers/regulator/userspace-consumer.c
+++ b/drivers/regulator/userspace-consumer.c
@@ -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;
 }