summary refs log tree commit diff
path: root/drivers/hwmon
diff options
context:
space:
mode:
authorGuenter Roeck <linux@roeck-us.net>2012-06-02 09:58:11 -0700
committerGuenter Roeck <linux@roeck-us.net>2012-07-21 21:48:41 -0700
commit705375cc41f2bd63dfffcf4830afff76c63e5681 (patch)
treeba9166711c2b22aed3a7a6c7eabd5ac2c9914598 /drivers/hwmon
parent35bb95a17a1c04ec9620553867f29a336e868707 (diff)
downloadlinux-705375cc41f2bd63dfffcf4830afff76c63e5681.tar.gz
hwmon: (lm92) 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')
-rw-r--r--drivers/hwmon/lm92.c15
1 files changed, 5 insertions, 10 deletions
diff --git a/drivers/hwmon/lm92.c b/drivers/hwmon/lm92.c
index fdc691a4028f..2282d77e83e8 100644
--- a/drivers/hwmon/lm92.c
+++ b/drivers/hwmon/lm92.c
@@ -373,11 +373,10 @@ static int lm92_probe(struct i2c_client *new_client,
 	struct lm92_data *data;
 	int err;
 
-	data = kzalloc(sizeof(struct lm92_data), GFP_KERNEL);
-	if (!data) {
-		err = -ENOMEM;
-		goto exit;
-	}
+	data = devm_kzalloc(&new_client->dev, sizeof(struct lm92_data),
+			    GFP_KERNEL);
+	if (!data)
+		return -ENOMEM;
 
 	i2c_set_clientdata(new_client, data);
 	data->valid = 0;
@@ -389,7 +388,7 @@ static int lm92_probe(struct i2c_client *new_client,
 	/* Register sysfs hooks */
 	err = sysfs_create_group(&new_client->dev.kobj, &lm92_group);
 	if (err)
-		goto exit_free;
+		return err;
 
 	data->hwmon_dev = hwmon_device_register(&new_client->dev);
 	if (IS_ERR(data->hwmon_dev)) {
@@ -401,9 +400,6 @@ static int lm92_probe(struct i2c_client *new_client,
 
 exit_remove:
 	sysfs_remove_group(&new_client->dev.kobj, &lm92_group);
-exit_free:
-	kfree(data);
-exit:
 	return err;
 }
 
@@ -414,7 +410,6 @@ static int lm92_remove(struct i2c_client *client)
 	hwmon_device_unregister(data->hwmon_dev);
 	sysfs_remove_group(&client->dev.kobj, &lm92_group);
 
-	kfree(data);
 	return 0;
 }