dev_info->bat.num_properties = ARRAY_SIZE(ds2780_battery_props);
dev_info->bat.get_property = ds2780_battery_get_property;
- ret = power_supply_register(&pdev->dev, &dev_info->bat);
+ ret = power_supply_register(&pdev->dev, &dev_info->bat, NULL);
if (ret) {
dev_err(dev_info->dev, "failed to register battery\n");
goto fail;