xhci_init
if ((error = xhci_init(&sc->sc)) != 0) {
if ((error = xhci_init(&sc->sc)) != 0) {
if ((error = xhci_init(&sc->sc)) != 0) {
if ((error = xhci_init(&sc->sc)) != 0) {
if ((error = xhci_init(&psc->sc)) != 0) {
int xhci_init(struct xhci_softc *);