usbf_req_delegate
return usbf_req_delegate(udc, ctrlrequest);
return usbf_req_delegate(udc, ctrlrequest);
return usbf_req_delegate(udc, ctrlrequest);
ret = usbf_req_delegate(udc, ctrlrequest);
return usbf_req_delegate(udc, &crq.ctrlreq);