189         PCIBus *parent_bus = pci_get_bus(bus->parent_dev);  in pcie_bus_realize()
211     return bus->parent_dev->config[PCI_SECONDARY_BUS];  in pcibus_num()
332                                     : DEVICE(bus->parent_dev)->canonical_path);  in pci_change_irq_level()
335         pci_dev = bus->parent_dev;  in pci_change_irq_level()
483         d = bus->parent_dev;  in pci_device_root_bus()
513         rootbus = pci_device_root_bus(bus->parent_dev);  in pci_bus_bypass_iommu()
1099         parent = pci_get_bus(dev)->parent_dev;  in pci_req_id_cache_get()
1170     if (pci_bus_is_root(bus) && bus->parent_dev && !is_bridge) {  in do_pci_register_device()
1173                     bus->parent_dev->name);  in do_pci_register_device()
1698                                     : DEVICE(bus->parent_dev)->canonical_path);  in pci_device_route_intx_to_irq()
1699         dev = bus->parent_dev;  in pci_device_route_intx_to_irq()
1988         !pci_secondary_bus_in_range(bus->parent_dev, bus_num)) {  in pci_find_bus_nr()
2004                 if (pci_secondary_bus_in_range(sec->parent_dev, bus_num)) {  in pci_find_bus_nr()
2578     for (t = d; t; t = pci_get_bus(t)->parent_dev) {  in pcibus_get_dev_path()
2593     for (t = d; t; t = pci_get_bus(t)->parent_dev) {  in pcibus_get_dev_path()
2698     while (iommu_bus && !iommu_bus->iommu_ops && iommu_bus->parent_dev) {  in pci_device_get_iommu_bus_devfn()
2699         PCIBus *parent_bus = pci_get_bus(iommu_bus->parent_dev);  in pci_device_get_iommu_bus_devfn()
2723             PCIDevice *parent = iommu_bus->parent_dev;  in pci_device_get_iommu_bus_devfn()
2870     PCIDevice *parent_dev = pci_bridge_get_device(pci_get_bus(dev));  in pcie_has_upstream_port()  local
2877     return parent_dev &&  in pcie_has_upstream_port()
2878         pci_is_express(parent_dev) &&  in pcie_has_upstream_port()
2879         parent_dev->exp.exp_cap &&  in pcie_has_upstream_port()
2880         (pcie_cap_get_type(parent_dev) == PCI_EXP_TYPE_ROOT_PORT ||  in pcie_has_upstream_port()
2881          pcie_cap_get_type(parent_dev) == PCI_EXP_TYPE_DOWNSTREAM);  in pcie_has_upstream_port()