78 	struct pci_host_bridge *bridge;  in pcibios_scanbus()  local
81 	bridge = pci_alloc_host_bridge(0);  in pcibios_scanbus()
82 	if (!bridge)  in pcibios_scanbus()
93 	list_splice_init(&resources, &bridge->windows);  in pcibios_scanbus()
94 	bridge->dev.parent = NULL;  in pcibios_scanbus()
95 	bridge->sysdata = hose;  in pcibios_scanbus()
96 	bridge->busnr = next_busno;  in pcibios_scanbus()
97 	bridge->ops = hose->pci_ops;  in pcibios_scanbus()
98 	bridge->swizzle_irq = pci_common_swizzle;  in pcibios_scanbus()
99 	bridge->map_irq = pcibios_map_irq;  in pcibios_scanbus()
100 	ret = pci_scan_root_bus_bridge(bridge);  in pcibios_scanbus()
102 		pci_free_host_bridge(bridge);  in pcibios_scanbus()
106 	hose->bus = bus = bridge->bus;  in pcibios_scanbus()