usb_for_each_dev
usb_for_each_dev(usbport_data, usbport_trig_add_usb_dev_ports);
usb_for_each_dev(usbport_data, usbport_trig_usb_dev_check);
usb_for_each_dev(port_dev, match_location);
EXPORT_SYMBOL_GPL(usb_for_each_dev);
if (!usb_for_each_dev(NULL, persist_enabled_on_companion))
extern int usb_for_each_dev(void *data, int (*fn)(struct usb_device *, void *));