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authorGuenter Roeck <linux@roeck-us.net>2012-06-02 09:57:57 -0700
committerGuenter Roeck <linux@roeck-us.net>2012-09-23 21:08:29 -0700
commit0fee6591b7f82bb293de7949297fc8db59b31f0d (patch)
treeece9293d8fd82fbf86ad144929e2ad76d71bf986 /drivers/hwmon/ad7414.c
parentbe92304034220ee94a34df379101f14570db331b (diff)
hwmon: (ad7414) Convert to use devm_ functions
Convert to use devm_ functions to reduce code size and simplify the code. Signed-off-by: Guenter Roeck <linux@roeck-us.net>
Diffstat (limited to 'drivers/hwmon/ad7414.c')
-rw-r--r--drivers/hwmon/ad7414.c21
1 files changed, 7 insertions, 14 deletions
diff --git a/drivers/hwmon/ad7414.c b/drivers/hwmon/ad7414.c
index 06d2d60d1fd0..b420fb3f3a71 100644
--- a/drivers/hwmon/ad7414.c
+++ b/drivers/hwmon/ad7414.c
@@ -185,16 +185,13 @@ static int ad7414_probe(struct i2c_client *client,
int err;
if (!i2c_check_functionality(client->adapter, I2C_FUNC_SMBUS_BYTE_DATA |
- I2C_FUNC_SMBUS_READ_WORD_DATA)) {
- err = -EOPNOTSUPP;
- goto exit;
- }
+ I2C_FUNC_SMBUS_READ_WORD_DATA))
+ return -EOPNOTSUPP;
- data = kzalloc(sizeof(struct ad7414_data), GFP_KERNEL);
- if (!data) {
- err = -ENOMEM;
- goto exit;
- }
+ data = devm_kzalloc(&client->dev, sizeof(struct ad7414_data),
+ GFP_KERNEL);
+ if (!data)
+ return -ENOMEM;
i2c_set_clientdata(client, data);
mutex_init(&data->lock);
@@ -214,7 +211,7 @@ static int ad7414_probe(struct i2c_client *client,
/* Register sysfs hooks */
err = sysfs_create_group(&client->dev.kobj, &ad7414_group);
if (err)
- goto exit_free;
+ return err;
data->hwmon_dev = hwmon_device_register(&client->dev);
if (IS_ERR(data->hwmon_dev)) {
@@ -226,9 +223,6 @@ static int ad7414_probe(struct i2c_client *client,
exit_remove:
sysfs_remove_group(&client->dev.kobj, &ad7414_group);
-exit_free:
- kfree(data);
-exit:
return err;
}
@@ -238,7 +232,6 @@ static int __devexit ad7414_remove(struct i2c_client *client)
hwmon_device_unregister(data->hwmon_dev);
sysfs_remove_group(&client->dev.kobj, &ad7414_group);
- kfree(data);
return 0;
}