Convert to use devm_ functions to reduce code size and simplify the code.
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
struct adt7462_data *data;
int err;
struct adt7462_data *data;
int err;
- data = kzalloc(sizeof(struct adt7462_data), GFP_KERNEL);
- if (!data) {
- err = -ENOMEM;
- goto exit;
- }
+ data = devm_kzalloc(&client->dev, sizeof(struct adt7462_data),
+ GFP_KERNEL);
+ if (!data)
+ return -ENOMEM;
i2c_set_clientdata(client, data);
mutex_init(&data->lock);
i2c_set_clientdata(client, data);
mutex_init(&data->lock);
data->attrs.attrs = adt7462_attr;
err = sysfs_create_group(&client->dev.kobj, &data->attrs);
if (err)
data->attrs.attrs = adt7462_attr;
err = sysfs_create_group(&client->dev.kobj, &data->attrs);
if (err)
data->hwmon_dev = hwmon_device_register(&client->dev);
if (IS_ERR(data->hwmon_dev)) {
data->hwmon_dev = hwmon_device_register(&client->dev);
if (IS_ERR(data->hwmon_dev)) {
exit_remove:
sysfs_remove_group(&client->dev.kobj, &data->attrs);
exit_remove:
sysfs_remove_group(&client->dev.kobj, &data->attrs);
-exit_free:
- kfree(data);
-exit:
hwmon_device_unregister(data->hwmon_dev);
sysfs_remove_group(&client->dev.kobj, &data->attrs);
hwmon_device_unregister(data->hwmon_dev);
sysfs_remove_group(&client->dev.kobj, &data->attrs);