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Commit 9cc7dcc5 authored by Guenter Roeck's avatar Guenter Roeck
Browse files

hwmon: (adt7470) Convert to use devm_ functions 



Convert to use devm_ functions to reduce code size and simplify the code.

Signed-off-by: default avatarGuenter Roeck <linux@roeck-us.net>
parent 08808300

drivers/hwmon/adt7470.c

+5 −10
Original line number Diff line number Diff line
@@ -1256,11 +1256,10 @@ static int adt7470_probe(struct i2c_client *client, 
	struct adt7470_data *data;

	int err;



	data = kzalloc(sizeof(struct adt7470_data), GFP_KERNEL);

	if (!data) {

		err = -ENOMEM;

		goto exit;

	}

	data = devm_kzalloc(&client->dev, sizeof(struct adt7470_data),

			    GFP_KERNEL);

	if (!data)

		return -ENOMEM;



	data->num_temp_sensors = -1;

	data->auto_update_interval = AUTO_UPDATE_INTERVAL;
@@ -1277,7 +1276,7 @@ static int adt7470_probe(struct i2c_client *client, 
	data->attrs.attrs = adt7470_attr;

	err = sysfs_create_group(&client->dev.kobj, &data->attrs);

	if (err)

		goto exit_free;

		return err;



	data->hwmon_dev = hwmon_device_register(&client->dev);

	if (IS_ERR(data->hwmon_dev)) {
@@ -1299,9 +1298,6 @@ static int adt7470_probe(struct i2c_client *client, 
	hwmon_device_unregister(data->hwmon_dev);

exit_remove:

	sysfs_remove_group(&client->dev.kobj, &data->attrs);

exit_free:

	kfree(data);

exit:

	return err;

}
@@ -1313,7 +1309,6 @@ static int adt7470_remove(struct i2c_client *client) 
	wait_for_completion(&data->auto_update_stop);

	hwmon_device_unregister(data->hwmon_dev);

	sysfs_remove_group(&client->dev.kobj, &data->attrs);

	kfree(data);

	return 0;

}