static void devm_input_device_unregister(struct device *dev, void *res)
{
	struct input_devres *devres = res;
	struct input_dev *input = devres->input;

	dev_dbg(dev, "%s: unregistering device %s\n",
		__func__, dev_name(&input->dev));
	__input_unregister_device(input);
}