diff --git a/arch/mips/include/asm/pci.h b/arch/mips/include/asm/pci.h
index 1000c1b4c875..52f551ee492d 100644
--- a/arch/mips/include/asm/pci.h
+++ b/arch/mips/include/asm/pci.h
@@ -39,7 +39,6 @@ struct pci_controller {
 	unsigned long io_offset;
 	unsigned long io_map_base;
 	struct resource *busn_resource;
-	unsigned long busn_offset;
 
 #ifndef CONFIG_PCI_DOMAINS_GENERIC
 	unsigned int index;
diff --git a/arch/mips/pci/pci-legacy.c b/arch/mips/pci/pci-legacy.c
index 3a84f6c0c840..174575a9a112 100644
--- a/arch/mips/pci/pci-legacy.c
+++ b/arch/mips/pci/pci-legacy.c
@@ -86,8 +86,7 @@ static void pcibios_scanbus(struct pci_controller *hose)
 				hose->mem_resource, hose->mem_offset);
 	pci_add_resource_offset(&resources,
 				hose->io_resource, hose->io_offset);
-	pci_add_resource_offset(&resources,
-				hose->busn_resource, hose->busn_offset);
+	pci_add_resource(&resources, hose->busn_resource);
 	bus = pci_scan_root_bus(NULL, next_busno, hose->pci_ops, hose,
 				&resources);
 	hose->bus = bus;