ndi_hold_driver
(void) ndi_hold_driver(hpc_dip);
DEVI(top_devinfo)->devi_ops = ndi_hold_driver(top_devinfo);
DEVI(dip)->devi_ops = ndi_hold_driver(dip);
DEVI(dip)->devi_ops = ndi_hold_driver(dip);
(void) ndi_hold_driver(dip);
DEVI(dip)->devi_ops = ndi_hold_driver(dip);
struct dev_ops *ndi_hold_driver(dev_info_t *dip);