Commit 
0998d06310 (device-core: Ensure drvdata = NULL when no
driver is bound) removes the need to set driver data field to
NULL.
Signed-off-by: Sachin Kamat <sachin.kamat@linaro.org>
Cc: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
        int i;
        struct abituguru3_data *data = platform_get_drvdata(pdev);
 
-       platform_set_drvdata(pdev, NULL);
        hwmon_device_unregister(data->hwmon_dev);
        for (i = 0; data->sysfs_attr[i].dev_attr.attr.name; i++)
                device_remove_file(&pdev->dev, &data->sysfs_attr[i].dev_attr);