usb_register_notifier
ret = usb_register_notifier(di->usb_phy, &di->nb);
usb_register_notifier(bq->usb2_phy, &bq->usb_nb);
usb_register_notifier(bq->usb3_phy, &bq->usb_nb);
usb_register_notifier(bq->usb_phy, &bq->usb_nb);
usb_register_notifier(charger->usb_phy, &charger->otg_nb);
ret = usb_register_notifier(isp->phy, &isp->nb);
ret = usb_register_notifier(info->usb_phy, &info->nb);
ret = usb_register_notifier(info->usb_phy, &info->usb_notify);
ret = usb_register_notifier(power->usb_phy, &power->usb_notify);
usb_register_notifier(fotg210->phy, &fotg210_phy_notifier);
usb_register_notifier(udc->transceiver, &pxa27x_udc_phy);
usb_register_notifier(xudc->usbphy[i], &xudc->vbus_nb);
status = usb_register_notifier(musb->xceiv, &musb->nb);
usb_register_notifier(phy, nb);