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hwmon: (lm95245) Convert to use devm_ functions

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

Cc: Alexander Stein <alexander.stein@systec-electronic.com>
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
This commit is contained in:
Guenter Roeck 2012-06-02 09:58:12 -07:00
parent 1487bf70c1
commit a8dd946c42
1 changed files with 5 additions and 10 deletions
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15
drivers/hwmon/lm95245.c
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@ -462,11 +462,10 @@ static int lm95245_probe(struct i2c_client *new_client,
struct lm95245_data *data; struct lm95245_data *data;
int err; int err;
data = kzalloc(sizeof(struct lm95245_data), GFP_KERNEL); data = devm_kzalloc(&new_client->dev, sizeof(struct lm95245_data),
if (!data) { GFP_KERNEL);
err = -ENOMEM; if (!data)
goto exit; return -ENOMEM;
}
i2c_set_clientdata(new_client, data); i2c_set_clientdata(new_client, data);
mutex_init(&data->update_lock); mutex_init(&data->update_lock);
@ -477,7 +476,7 @@ static int lm95245_probe(struct i2c_client *new_client,
/* Register sysfs hooks */ /* Register sysfs hooks */
err = sysfs_create_group(&new_client->dev.kobj, &lm95245_group); err = sysfs_create_group(&new_client->dev.kobj, &lm95245_group);
if (err) if (err)
goto exit_free; return err;
data->hwmon_dev = hwmon_device_register(&new_client->dev); data->hwmon_dev = hwmon_device_register(&new_client->dev);
if (IS_ERR(data->hwmon_dev)) { if (IS_ERR(data->hwmon_dev)) {
@ -489,9 +488,6 @@ static int lm95245_probe(struct i2c_client *new_client,
exit_remove_files: exit_remove_files:
sysfs_remove_group(&new_client->dev.kobj, &lm95245_group); sysfs_remove_group(&new_client->dev.kobj, &lm95245_group);
exit_free:
kfree(data);
exit:
return err; return err;
} }
@ -502,7 +498,6 @@ static int lm95245_remove(struct i2c_client *client)
hwmon_device_unregister(data->hwmon_dev); hwmon_device_unregister(data->hwmon_dev);
sysfs_remove_group(&client->dev.kobj, &lm95245_group); sysfs_remove_group(&client->dev.kobj, &lm95245_group);
kfree(data);
return 0; return 0;
} }