hwmon: (ltc4245) Convert to use devm_ functions

Convert to use devm_ functions to reduce code size and simplify the code.

Cc: Ira W. Snyder <iws@ovro.caltech.edu>
Signed-off-by: Guenter Roeck <linux@roeck-us.net>

1 files changed, 4 insertions, 10 deletions

diff --git a/drivers/hwmon/ltc4245.c b/drivers/hwmon/ltc4245.c
index b99b45bafdad..52075914eb0b 100644
--- a/drivers/hwmon/ltc4245.c
+++ b/drivers/hwmon/ltc4245.c
@@ -519,11 +519,9 @@ static int ltc4245_probe(struct i2c_client *client,
         if (!i2c_check_functionality(adapter, I2C_FUNC_SMBUS_BYTE_DATA))
                 return -ENODEV;
 
-        data = kzalloc(sizeof(*data), GFP_KERNEL);
-        if (!data) {
-                ret = -ENOMEM;
-                goto out_kzalloc;
-        }
+        data = devm_kzalloc(&client->dev, sizeof(*data), GFP_KERNEL);
+        if (!data)
+                return -ENOMEM;
 
         i2c_set_clientdata(client, data);
         mutex_init(&data->update_lock);
@@ -536,7 +534,7 @@ static int ltc4245_probe(struct i2c_client *client,
         /* Register sysfs hooks */
         ret = ltc4245_sysfs_create_groups(client);
         if (ret)
-                goto out_sysfs_create_groups;
+                return ret;
 
         data->hwmon_dev = hwmon_device_register(&client->dev);
         if (IS_ERR(data->hwmon_dev)) {
@@ -548,9 +546,6 @@ static int ltc4245_probe(struct i2c_client *client,
 
 out_hwmon_device_register:
         ltc4245_sysfs_remove_groups(client);
-out_sysfs_create_groups:
-        kfree(data);
-out_kzalloc:
         return ret;
 }
 
@@ -560,7 +555,6 @@ static int ltc4245_remove(struct i2c_client *client)
 
         hwmon_device_unregister(data->hwmon_dev);
         ltc4245_sysfs_remove_groups(client);
-        kfree(data);
 
         return 0;
 }