39 	struct pci_host_bridge *bridge;  in pcibios_scanbus()  local
41 	bridge = pci_alloc_host_bridge(0);  in pcibios_scanbus()
42 	if (!bridge)  in pcibios_scanbus()
57 	list_splice_init(&resources, &bridge->windows);  in pcibios_scanbus()
58 	bridge->dev.parent = NULL;  in pcibios_scanbus()
59 	bridge->sysdata = hose;  in pcibios_scanbus()
60 	bridge->busnr = next_busno;  in pcibios_scanbus()
61 	bridge->ops = hose->pci_ops;  in pcibios_scanbus()
62 	bridge->swizzle_irq = pci_common_swizzle;  in pcibios_scanbus()
63 	bridge->map_irq = pcibios_map_platform_irq;  in pcibios_scanbus()
65 	ret = pci_scan_root_bus_bridge(bridge);  in pcibios_scanbus()
67 		pci_free_host_bridge(bridge);  in pcibios_scanbus()
71 	hose->bus = bridge->bus;  in pcibios_scanbus()