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Commit 6ecffe16 authored by Guenter Roeck's avatar Guenter Roeck
Browse files

hwmon: (emc6w201) 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>
Acked-by: default avatarJean Delvare <khali@linux-fr.org>
parent e20b4b38

drivers/hwmon/emc6w201.c

+5 −10
Original line number Diff line number Diff line
@@ -492,11 +492,10 @@ static int emc6w201_probe(struct i2c_client *client, 
	struct emc6w201_data *data;

	int err;



	data = kzalloc(sizeof(struct emc6w201_data), GFP_KERNEL);

	if (!data) {

		err = -ENOMEM;

		goto exit;

	}

	data = devm_kzalloc(&client->dev, sizeof(struct emc6w201_data),

			    GFP_KERNEL);

	if (!data)

		return -ENOMEM;



	i2c_set_clientdata(client, data);

	mutex_init(&data->update_lock);
@@ -504,7 +503,7 @@ static int emc6w201_probe(struct i2c_client *client, 
	/* Create sysfs attribute */

	err = sysfs_create_group(&client->dev.kobj, &emc6w201_group);

	if (err)

		goto exit_free;

		return err;



	/* Expose as a hwmon device */

	data->hwmon_dev = hwmon_device_register(&client->dev);
@@ -517,9 +516,6 @@ static int emc6w201_probe(struct i2c_client *client, 


 exit_remove:

	sysfs_remove_group(&client->dev.kobj, &emc6w201_group);

 exit_free:

	kfree(data);

 exit:

	return err;

}
@@ -529,7 +525,6 @@ static int emc6w201_remove(struct i2c_client *client) 


	hwmon_device_unregister(data->hwmon_dev);

	sysfs_remove_group(&client->dev.kobj, &emc6w201_group);

	kfree(data);



	return 0;

}