intr_setup_irq
return (intr_setup_irq(child, res, filt, intr, arg, flags, cookiep));
error = intr_setup_irq(child, res, filt, intr, arg, flags, cookiep);
error = intr_setup_irq(child, res, filt, intr, arg, flags, cookiep);
int intr_setup_irq(device_t, struct resource *, driver_filter_t, driver_intr_t,