primary_busno 27 drivers/pci/hotplug/ibmphp_pci.c static u8 find_sec_number(u8 primary_busno, u8 slotno); primary_busno 1663 drivers/pci/hotplug/ibmphp_pci.c static u8 find_sec_number(u8 primary_busno, u8 slotno) primary_busno 1670 drivers/pci/hotplug/ibmphp_pci.c bus = ibmphp_find_same_bus_num(primary_busno); primary_busno 1682 drivers/pci/hotplug/ibmphp_pci.c busno += primary_busno + 0x01;