ibmphp_find_same_bus_num
struct bus_info *ibmphp_find_same_bus_num(u32);
if (pci_find_bus(0, busno) || !(ibmphp_find_same_bus_num(busno)))
bus_info_ptr2 = ibmphp_find_same_bus_num(slot_ptr->slot_bus_num);
bus_info_ptr2 = ibmphp_find_same_bus_num(bus_ptr->bus_num);
bus_info_ptr1 = ibmphp_find_same_bus_num(hpc_ptr->slots[index].slot_bus_num);
bus = ibmphp_find_same_bus_num(primary_busno);