usb_power_delivery_unlink_device
usb_power_delivery_unlink_device(partner->pd, &partner->dev);
usb_power_delivery_unlink_device(port->pd, &port->dev);
EXPORT_SYMBOL_GPL(usb_power_delivery_unlink_device);
void usb_power_delivery_unlink_device(struct usb_power_delivery *pd, struct device *dev);