hwmon: (adm1031) Convert to use devm_ functions

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

Signed-off-by: Guenter Roeck <linux@roeck-us.net>
Acked-by: Jean Delvare <khali@linux-fr.org>

diff --git a/drivers/hwmon/adm1031.c b/drivers/hwmon/adm1031.c
index 44e1fd7..c6a4631 100644 (file)
--- a/drivers/hwmon/adm1031.c
+++ b/drivers/hwmon/adm1031.c
@@ -954,11 +954,10 @@ static int adm1031_probe(struct i2c_client *client,
        struct adm1031_data *data;
        int err;
 
-       data = kzalloc(sizeof(struct adm1031_data), GFP_KERNEL);
-       if (!data) {
-               err = -ENOMEM;
-               goto exit;
-       }
+       data = devm_kzalloc(&client->dev, sizeof(struct adm1031_data),
+                           GFP_KERNEL);
+       if (!data)
+               return -ENOMEM;
 
        i2c_set_clientdata(client, data);
        data->chip_type = id->driver_data;
@@ -975,7 +974,7 @@ static int adm1031_probe(struct i2c_client *client,
        /* Register sysfs hooks */
        err = sysfs_create_group(&client->dev.kobj, &adm1031_group);
        if (err)
-               goto exit_free;
+               return err;
 
        if (data->chip_type == adm1031) {
                err = sysfs_create_group(&client->dev.kobj, &adm1031_group_opt);
@@ -994,9 +993,6 @@ static int adm1031_probe(struct i2c_client *client,
 exit_remove:
        sysfs_remove_group(&client->dev.kobj, &adm1031_group);
        sysfs_remove_group(&client->dev.kobj, &adm1031_group_opt);
-exit_free:
-       kfree(data);
-exit:
        return err;
 }
 
@@ -1007,7 +1003,6 @@ static int adm1031_remove(struct i2c_client *client)
        hwmon_device_unregister(data->hwmon_dev);
        sysfs_remove_group(&client->dev.kobj, &adm1031_group);
        sysfs_remove_group(&client->dev.kobj, &adm1031_group_opt);
-       kfree(data);
        return 0;
 }