hwmon: (adm1029) Convert to use devm_ functions

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

Cc: Corentin Labbe <corentin.labbe@geomatys.fr>
Signed-off-by: Guenter Roeck <linux@roeck-us.net>

diff --git a/drivers/hwmon/adm1029.c b/drivers/hwmon/adm1029.c
index 80cc465d8ac7006404d117be0a0081c6a76b1a53..97f4718382f6c5e6ab1f8bb9e617f237866a1194 100644 (file)
--- a/drivers/hwmon/adm1029.c
+++ b/drivers/hwmon/adm1029.c
@@ -342,11 +342,10 @@ static int adm1029_probe(struct i2c_client *client,
        struct adm1029_data *data;
        int err;
 
-       data = kzalloc(sizeof(struct adm1029_data), GFP_KERNEL);
-       if (!data) {
-               err = -ENOMEM;
-               goto exit;
-       }
+       data = devm_kzalloc(&client->dev, sizeof(struct adm1029_data),
+                           GFP_KERNEL);
+       if (!data)
+               return -ENOMEM;
 
        i2c_set_clientdata(client, data);
        mutex_init(&data->update_lock);
@@ -355,15 +354,13 @@ static int adm1029_probe(struct i2c_client *client,
         * Initialize the ADM1029 chip
         * Check config register
         */
-       if (adm1029_init_client(client) == 0) {
-               err = -ENODEV;
-               goto exit_free;
-       }
+       if (adm1029_init_client(client) == 0)
+               return -ENODEV;
 
        /* Register sysfs hooks */
        err = sysfs_create_group(&client->dev.kobj, &adm1029_group);
        if (err)
-               goto exit_free;
+               return err;
 
        data->hwmon_dev = hwmon_device_register(&client->dev);
        if (IS_ERR(data->hwmon_dev)) {
@@ -375,9 +372,6 @@ static int adm1029_probe(struct i2c_client *client,
 
  exit_remove_files:
        sysfs_remove_group(&client->dev.kobj, &adm1029_group);
- exit_free:
-       kfree(data);
- exit:
        return err;
 }
 
@@ -405,7 +399,6 @@ static int adm1029_remove(struct i2c_client *client)
        hwmon_device_unregister(data->hwmon_dev);
        sysfs_remove_group(&client->dev.kobj, &adm1029_group);
 
-       kfree(data);
        return 0;
 }