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hwmon: (adt7462) Convert to use devm_ functions

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

Signed-off-by: Guenter Roeck <linux@roeck-us.net>
This commit is contained in:
Guenter Roeck
2012-06-02 09:58:01 -07:00
parent 65ec17b0d5
commit 0880830096
1 changed files with 5 additions and 10 deletions
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15
drivers/hwmon/adt7462.c
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@@ -1931,11 +1931,10 @@ static int adt7462_probe(struct i2c_client *client,
struct adt7462_data *data; struct adt7462_data *data;
int err; int err;
data = kzalloc(sizeof(struct adt7462_data), GFP_KERNEL); data = devm_kzalloc(&client->dev, sizeof(struct adt7462_data),
if (!data) { GFP_KERNEL);
err = -ENOMEM; if (!data)
goto exit; return -ENOMEM;
}
i2c_set_clientdata(client, data); i2c_set_clientdata(client, data);
mutex_init(&data->lock); mutex_init(&data->lock);
@@ -1946,7 +1945,7 @@ static int adt7462_probe(struct i2c_client *client,
data->attrs.attrs = adt7462_attr; data->attrs.attrs = adt7462_attr;
err = sysfs_create_group(&client->dev.kobj, &data->attrs); err = sysfs_create_group(&client->dev.kobj, &data->attrs);
if (err) if (err)
goto exit_free; return err;
data->hwmon_dev = hwmon_device_register(&client->dev); data->hwmon_dev = hwmon_device_register(&client->dev);
if (IS_ERR(data->hwmon_dev)) { if (IS_ERR(data->hwmon_dev)) {
@@ -1958,9 +1957,6 @@ static int adt7462_probe(struct i2c_client *client,
exit_remove: exit_remove:
sysfs_remove_group(&client->dev.kobj, &data->attrs); sysfs_remove_group(&client->dev.kobj, &data->attrs);
exit_free:
kfree(data);
exit:
return err; return err;
} }
@@ -1970,7 +1966,6 @@ static int adt7462_remove(struct i2c_client *client)
hwmon_device_unregister(data->hwmon_dev); hwmon_device_unregister(data->hwmon_dev);
sysfs_remove_group(&client->dev.kobj, &data->attrs); sysfs_remove_group(&client->dev.kobj, &data->attrs);
kfree(data);
return 0; return 0;
} }