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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>
This commit is contained in:
Guenter Roeck 2012-06-02 09:57:59 -07:00
parent c60da82593
commit 08940b8aba
1 changed files with 7 additions and 14 deletions
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21
drivers/hwmon/adm1029.c
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@ -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;
}