summaryrefslogtreecommitdiff
path: root/drivers/hwmon/ds1621.c
diff options
context:
space:
mode:
authorGuenter Roeck <linux@roeck-us.net>2012-06-02 09:58:03 -0700
committerGuenter Roeck <linux@roeck-us.net>2012-07-21 21:48:39 -0700
commite20b4b38cdf1622d1577ae5e402ded2bd63bf616 (patch)
tree818cad2ef7a91392b2e94705049e0bd754afb4c0 /drivers/hwmon/ds1621.c
parentd466a353052582ea784d9f5352c822d828d00244 (diff)
hwmon: (ds1621) 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> Acked-by: Jean Delvare <khali@linux-fr.org>
Diffstat (limited to 'drivers/hwmon/ds1621.c')
-rw-r--r--drivers/hwmon/ds1621.c16
1 files changed, 5 insertions, 11 deletions
diff --git a/drivers/hwmon/ds1621.c b/drivers/hwmon/ds1621.c
index f647a3307ebc..1c568736baff 100644
--- a/drivers/hwmon/ds1621.c
+++ b/drivers/hwmon/ds1621.c
@@ -249,11 +249,10 @@ static int ds1621_probe(struct i2c_client *client,
struct ds1621_data *data;
int err;
- data = kzalloc(sizeof(struct ds1621_data), GFP_KERNEL);
- if (!data) {
- err = -ENOMEM;
- goto exit;
- }
+ data = devm_kzalloc(&client->dev, sizeof(struct ds1621_data),
+ GFP_KERNEL);
+ if (!data)
+ return -ENOMEM;
i2c_set_clientdata(client, data);
mutex_init(&data->update_lock);
@@ -264,7 +263,7 @@ static int ds1621_probe(struct i2c_client *client,
/* Register sysfs hooks */
err = sysfs_create_group(&client->dev.kobj, &ds1621_group);
if (err)
- goto exit_free;
+ return err;
data->hwmon_dev = hwmon_device_register(&client->dev);
if (IS_ERR(data->hwmon_dev)) {
@@ -276,9 +275,6 @@ static int ds1621_probe(struct i2c_client *client,
exit_remove_files:
sysfs_remove_group(&client->dev.kobj, &ds1621_group);
- exit_free:
- kfree(data);
- exit:
return err;
}
@@ -289,8 +285,6 @@ static int ds1621_remove(struct i2c_client *client)
hwmon_device_unregister(data->hwmon_dev);
sysfs_remove_group(&client->dev.kobj, &ds1621_group);
- kfree(data);
-
return 0;
}