/* Check if busid has been added to the list of dasd ranges.  */
int dasd_busid_known(const char *bus_id)
/* Check if busid has been added to the list of dasd ranges.  */
int dasd_busid_known(const char *bus_id)
{
	return IS_ERR(dasd_find_busid(bus_id)) ? -ENOENT : 0;
}