device_is_enabled
!device_is_enabled(dksc->sc_dev))
__func__, !device_is_enabled(sc->sc_dev), ifp->if_flags);
if (device_is_enabled(sc->sc_dev)) {
if (device_is_enabled(sc->sc_dev)) {
!device_is_enabled(curdev))
!device_is_enabled(curdev))
bool device_is_enabled(device_t);