regulator: virtual: Convert to use devm_* APIs

Signed-off-by: Axel Lin <axel.lin@gmail.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
This commit is contained in:
Axel Lin 2012-04-18 09:35:35 +08:00 committed by Mark Brown
parent 5abe0c4005
commit a81edbdeb6

View file

@ -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);