AcoSail/kernel_optimize_test
8
0
Fork 0
forked from luck/tmp_suning_uos_patched
Code Pull Requests Activity

hwmon: (ltc4151) Convert to use devm_ functions

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

Cc: Per Dalen <per.dalen@appeartv.com>
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
This commit is contained in:
Guenter Roeck 2012-06-02 10:35:52 -07:00
parent 7008b9704a
commit 78968642cc
1 changed files with 4 additions and 11 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

15
drivers/hwmon/ltc4151.c
View File

@ -181,11 +181,9 @@ static int ltc4151_probe(struct i2c_client *client,
if (!i2c_check_functionality(adapter, I2C_FUNC_SMBUS_BYTE_DATA)) if (!i2c_check_functionality(adapter, I2C_FUNC_SMBUS_BYTE_DATA))
return -ENODEV; return -ENODEV;
data = kzalloc(sizeof(*data), GFP_KERNEL); data = devm_kzalloc(&client->dev, sizeof(*data), GFP_KERNEL);
if (!data) { if (!data)
ret = -ENOMEM; return -ENOMEM;
goto out_kzalloc;
}
i2c_set_clientdata(client, data); i2c_set_clientdata(client, data);
mutex_init(&data->update_lock); mutex_init(&data->update_lock);
@ -193,7 +191,7 @@ static int ltc4151_probe(struct i2c_client *client,
/* Register sysfs hooks */ /* Register sysfs hooks */
ret = sysfs_create_group(&client->dev.kobj, &ltc4151_group); ret = sysfs_create_group(&client->dev.kobj, &ltc4151_group);
if (ret) if (ret)
goto out_sysfs_create_group; return ret;
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)) {
@ -205,9 +203,6 @@ static int ltc4151_probe(struct i2c_client *client,
out_hwmon_device_register: out_hwmon_device_register:
sysfs_remove_group(&client->dev.kobj, &ltc4151_group); sysfs_remove_group(&client->dev.kobj, &ltc4151_group);
out_sysfs_create_group:
kfree(data);
out_kzalloc:
return ret; return ret;
} }
@ -218,8 +213,6 @@ static int ltc4151_remove(struct i2c_client *client)
hwmon_device_unregister(data->hwmon_dev); hwmon_device_unregister(data->hwmon_dev);
sysfs_remove_group(&client->dev.kobj, &ltc4151_group); sysfs_remove_group(&client->dev.kobj, &ltc4151_group);
kfree(data);
return 0; return 0;
} }