hwmon: (w83791d) Convert to use devm_ functions

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

Cc: Marc Hulsman <m.hulsman@tudelft.nl>
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
Acked-by: Jean Delvare <khali@linux-fr.org>

1 files changed, 5 insertions, 10 deletions

diff --git a/drivers/hwmon/w83791d.c b/drivers/hwmon/w83791d.c
index 2f446f92acf2..9ade4d4e2185 100644
--- a/drivers/hwmon/w83791d.c
+++ b/drivers/hwmon/w83791d.c
@@ -1384,18 +1384,17 @@ static int w83791d_probe(struct i2c_client *client,
                         (val1 >> 5) & 0x07, (val1 >> 1) & 0x0f, val1);
 #endif
 
-        data = kzalloc(sizeof(struct w83791d_data), GFP_KERNEL);
-        if (!data) {
-                err = -ENOMEM;
-                goto error0;
-        }
+        data = devm_kzalloc(&client->dev, sizeof(struct w83791d_data),
+                            GFP_KERNEL);
+        if (!data)
+                return -ENOMEM;
 
         i2c_set_clientdata(client, data);
         mutex_init(&data->update_lock);
 
         err = w83791d_detect_subclients(client);
         if (err)
-                goto error1;
+                return err;
 
         /* Initialize the chip */
         w83791d_init_client(client);
@@ -1440,9 +1439,6 @@ error3:
                 i2c_unregister_device(data->lm75[0]);
         if (data->lm75[1] != NULL)
                 i2c_unregister_device(data->lm75[1]);
-error1:
-        kfree(data);
-error0:
         return err;
 }
 
@@ -1458,7 +1454,6 @@ static int w83791d_remove(struct i2c_client *client)
         if (data->lm75[1] != NULL)
                 i2c_unregister_device(data->lm75[1]);
 
-        kfree(data);
         return 0;
 }