hwmon: (w83l785ts) 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>

diff --git a/drivers/hwmon/w83l785ts.c b/drivers/hwmon/w83l785ts.c
index 6d45d23..39dbe99 100644 (file)
--- a/drivers/hwmon/w83l785ts.c
+++ b/drivers/hwmon/w83l785ts.c
@@ -181,13 +181,11 @@ static int w83l785ts_probe(struct i2c_client *client,
 {
        struct w83l785ts_data *data;
        struct device *dev = &client->dev;
-       int err = 0;
+       int err;
 
-       data = kzalloc(sizeof(struct w83l785ts_data), GFP_KERNEL);
-       if (!data) {
-               err = -ENOMEM;
-               goto exit;
-       }
+       data = devm_kzalloc(dev, sizeof(struct w83l785ts_data), GFP_KERNEL);
+       if (!data)
+               return -ENOMEM;
 
        i2c_set_clientdata(client, data);
        data->valid = 0;
@@ -203,7 +201,7 @@ static int w83l785ts_probe(struct i2c_client *client,
 
        err = device_create_file(dev, &sensor_dev_attr_temp1_input.dev_attr);
        if (err)
-               goto exit_remove;
+               return err;
 
        err = device_create_file(dev, &sensor_dev_attr_temp1_max.dev_attr);
        if (err)
@@ -221,8 +219,6 @@ static int w83l785ts_probe(struct i2c_client *client,
 exit_remove:
        device_remove_file(dev, &sensor_dev_attr_temp1_input.dev_attr);
        device_remove_file(dev, &sensor_dev_attr_temp1_max.dev_attr);
-       kfree(data);
-exit:
        return err;
 }
 
@@ -236,7 +232,6 @@ static int w83l785ts_remove(struct i2c_client *client)
        device_remove_file(&client->dev,
                           &sensor_dev_attr_temp1_max.dev_attr);
 
-       kfree(data);
        return 0;
 }