asy_hw_name
ASY_DPRINTF(asy, ASY_DEBUG_INIT, "%s shutdown", asy_hw_name(asy));
asy_hw_name(asy), (void *)asy->asy_ioaddr);
(void) ddi_prop_update_string(dev, devi, "uart", asy_hw_name(asy));
static char *asy_hw_name(struct asycom *asy);