FreeBSD/sys/kern/subr_bus.c
/**
 * @brief Helper function for implementing BUS_RESCAN().
 *
 * This null implementation of BUS_RESCAN() always fails to indicate
 * the bus does not support rescanning.
 */
@brief Helper function for implementing BUS_RESCAN().
This null implementation of BUS_RESCAN() always fails to indicate
the bus does not support rescanning.
@brief Helper function for implementing BUS_RESCAN () . This null implementation of BUS_RESCAN () always fails to indicate the bus does not support rescanning .
int
bus_null_rescan(device_t dev)
{
	return (ENXIO);
}
int bus_null_rescan ( device_t dev ) { return ( ENXIO ) ; }
@brief Helper function for implementing BUS_RESCAN().
@brief Helper function for implementing BUS_RESCAN () .