hwmon: (w83795) Convert to use devm_ functions

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

Cc: Jean Delvare <khali@linux-fr.org>
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
Acked-by: Jean Delvare <khali@linux-fr.org>

diff --git a/drivers/hwmon/w83795.c b/drivers/hwmon/w83795.c
index d887cb3..b813c64 100644 (file)
--- a/drivers/hwmon/w83795.c
+++ b/drivers/hwmon/w83795.c
@@ -2157,11 +2157,9 @@ static int w83795_probe(struct i2c_client *client,
        struct w83795_data *data;
        int err;
 
-       data = kzalloc(sizeof(struct w83795_data), GFP_KERNEL);
-       if (!data) {
-               err = -ENOMEM;
-               goto exit;
-       }
+       data = devm_kzalloc(dev, sizeof(struct w83795_data), GFP_KERNEL);
+       if (!data)
+               return -ENOMEM;
 
        i2c_set_clientdata(client, data);
        data->chip_type = id->driver_data;
@@ -2247,8 +2245,6 @@ static int w83795_probe(struct i2c_client *client,
 
 exit_remove:
        w83795_handle_files(dev, device_remove_file_wrapper);
-       kfree(data);
-exit:
        return err;
 }
 
@@ -2258,7 +2254,6 @@ static int w83795_remove(struct i2c_client *client)
 
        hwmon_device_unregister(data->hwmon_dev);
        w83795_handle_files(&client->dev, device_remove_file_wrapper);
-       kfree(data);
 
        return 0;
 }