prev_bus 1344 drivers/pci/hotplug/ibmphp_res.c struct bus_node *prev_bus; prev_bus 1347 drivers/pci/hotplug/ibmphp_res.c prev_bus = find_bus_wprev(parent_busno, NULL, 0); prev_bus 1349 drivers/pci/hotplug/ibmphp_res.c if (!prev_bus) { prev_bus 1354 drivers/pci/hotplug/ibmphp_res.c debug("In ibmphp_remove_bus... prev_bus->busno is %x\n", prev_bus->busno); prev_bus 1356 drivers/pci/hotplug/ibmphp_res.c rc = remove_ranges(bus, prev_bus);