diff options
| author | Guenter Roeck <linux@roeck-us.net> | 2012-06-16 18:24:02 -0700 |
|---|---|---|
| committer | Guenter Roeck <linux@roeck-us.net> | 2012-07-21 21:48:40 -0700 |
| commit | 52714c04df4b12ca308a1d792d50681df43365c2 (patch) | |
| tree | e40f230a13530514c59e4d7d06abff9c55e005a6 /drivers/hwmon/lm77.c | |
| parent | efd2d117aeb5f01cc9c90e56fff29d4a5f535580 (diff) | |
| download | op-kernel-dev-52714c04df4b12ca308a1d792d50681df43365c2.zip op-kernel-dev-52714c04df4b12ca308a1d792d50681df43365c2.tar.gz | |
hwmon: (lm77) 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/lm77.c')
| -rw-r--r-- | drivers/hwmon/lm77.c | 14 |
1 files changed, 4 insertions, 10 deletions
diff --git a/drivers/hwmon/lm77.c b/drivers/hwmon/lm77.c index 3ccc23a..f82acf6 100644 --- a/drivers/hwmon/lm77.c +++ b/drivers/hwmon/lm77.c @@ -343,11 +343,9 @@ static int lm77_probe(struct i2c_client *client, const struct i2c_device_id *id) struct lm77_data *data; int err; - data = kzalloc(sizeof(struct lm77_data), GFP_KERNEL); - if (!data) { - err = -ENOMEM; - goto exit; - } + data = devm_kzalloc(dev, sizeof(struct lm77_data), GFP_KERNEL); + if (!data) + return -ENOMEM; i2c_set_clientdata(client, data); data->valid = 0; @@ -359,7 +357,7 @@ static int lm77_probe(struct i2c_client *client, const struct i2c_device_id *id) /* Register sysfs hooks */ err = sysfs_create_group(&dev->kobj, &lm77_group); if (err) - goto exit_free; + return err; data->hwmon_dev = hwmon_device_register(dev); if (IS_ERR(data->hwmon_dev)) { @@ -371,9 +369,6 @@ static int lm77_probe(struct i2c_client *client, const struct i2c_device_id *id) exit_remove: sysfs_remove_group(&dev->kobj, &lm77_group); -exit_free: - kfree(data); -exit: return err; } @@ -382,7 +377,6 @@ static int lm77_remove(struct i2c_client *client) struct lm77_data *data = i2c_get_clientdata(client); hwmon_device_unregister(data->hwmon_dev); sysfs_remove_group(&client->dev.kobj, &lm77_group); - kfree(data); return 0; } |
