From c38b2820cb4014b86b0bf45f334d3436c03b14be Mon Sep 17 00:00:00 2001 From: Guenter Roeck Date: Sat, 2 Jun 2012 09:58:09 -0700 Subject: [PATCH] hwmon: (lm80) Convert to use devm_ functions Convert to use devm_ functions to reduce code size and simplify the code. Signed-off-by: Guenter Roeck Acked-by: Jean Delvare --- drivers/hwmon/lm80.c | 14 ++++---------- 1 file changed, 4 insertions(+), 10 deletions(-) diff --git a/drivers/hwmon/lm80.c b/drivers/hwmon/lm80.c index e2c43e1774b..28a8b71f457 100644 --- a/drivers/hwmon/lm80.c +++ b/drivers/hwmon/lm80.c @@ -543,11 +543,9 @@ static int lm80_probe(struct i2c_client *client, struct lm80_data *data; int err; - data = kzalloc(sizeof(struct lm80_data), GFP_KERNEL); - if (!data) { - err = -ENOMEM; - goto exit; - } + data = devm_kzalloc(&client->dev, sizeof(struct lm80_data), GFP_KERNEL); + if (!data) + return -ENOMEM; i2c_set_clientdata(client, data); mutex_init(&data->update_lock); @@ -562,7 +560,7 @@ static int lm80_probe(struct i2c_client *client, /* Register sysfs hooks */ err = sysfs_create_group(&client->dev.kobj, &lm80_group); if (err) - goto error_free; + return err; data->hwmon_dev = hwmon_device_register(&client->dev); if (IS_ERR(data->hwmon_dev)) { @@ -574,9 +572,6 @@ static int lm80_probe(struct i2c_client *client, error_remove: sysfs_remove_group(&client->dev.kobj, &lm80_group); -error_free: - kfree(data); -exit: return err; } @@ -587,7 +582,6 @@ static int lm80_remove(struct i2c_client *client) hwmon_device_unregister(data->hwmon_dev); sysfs_remove_group(&client->dev.kobj, &lm80_group); - kfree(data); return 0; }