device_get_driver
drv = device_get_driver(dev->bsddev);
if (device_get_driver(dev) != &pdrv->bsddriver)
if (device_get_driver(bridge) != &bhndb_pci_driver)
if (device_get_driver(chipc) != &bhnd_chipc_driver)
if (device_get_driver(dev) != &nvme_nvmf_driver)
if (sc0->sc_class->size > device_get_driver(dev)->size) {
if (sc->sc_class->size > device_get_driver(dev)->size) {
driver_t *device_get_driver(device_t dev);