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 518667e..a7c8deb 100644
--- a/drivers/regulator/userspace-consumer.c
+++ b/drivers/regulator/userspace-consumer.c
@@ -115,7 +115,9 @@
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 @@
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 @@
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 @@
if (data->enabled)
regulator_bulk_disable(data->num_supplies, data->supplies);
- regulator_bulk_free(data->num_supplies, data->supplies);
- kfree(data);
-
return 0;
}