diff --git a/drivers/pci/probe.c b/drivers/pci/probe.c
index 5c457c17cf5c8b60cb16197265506b51c8178deb..bd42ed42c199464428944c5225405d7cb7412504 100644
--- a/drivers/pci/probe.c
+++ b/drivers/pci/probe.c
@@ -2324,9 +2324,8 @@ void __weak pcibios_remove_bus(struct pci_bus *bus)
 {
 }
 
-static struct pci_bus *pci_create_root_bus_msi(struct device *parent,
-		int bus, struct pci_ops *ops, void *sysdata,
-		struct list_head *resources, struct msi_controller *msi)
+struct pci_bus *pci_create_root_bus(struct device *parent, int bus,
+		struct pci_ops *ops, void *sysdata, struct list_head *resources)
 {
 	int error;
 	struct pci_host_bridge *bridge;
@@ -2341,7 +2340,6 @@ static struct pci_bus *pci_create_root_bus_msi(struct device *parent,
 	bridge->sysdata = sysdata;
 	bridge->busnr = bus;
 	bridge->ops = ops;
-	bridge->msi = msi;
 
 	error = pci_register_host_bridge(bridge);
 	if (error < 0)
@@ -2353,13 +2351,6 @@ static struct pci_bus *pci_create_root_bus_msi(struct device *parent,
 	kfree(bridge);
 	return NULL;
 }
-
-struct pci_bus *pci_create_root_bus(struct device *parent, int bus,
-		struct pci_ops *ops, void *sysdata, struct list_head *resources)
-{
-	return pci_create_root_bus_msi(parent, bus, ops, sysdata, resources,
-				       NULL);
-}
 EXPORT_SYMBOL_GPL(pci_create_root_bus);
 
 int pci_bus_insert_busn_res(struct pci_bus *b, int bus, int bus_max)
@@ -2464,9 +2455,8 @@ int pci_scan_root_bus_bridge(struct pci_host_bridge *bridge)
 }
 EXPORT_SYMBOL(pci_scan_root_bus_bridge);
 
-struct pci_bus *pci_scan_root_bus_msi(struct device *parent, int bus,
-		struct pci_ops *ops, void *sysdata,
-		struct list_head *resources, struct msi_controller *msi)
+struct pci_bus *pci_scan_root_bus(struct device *parent, int bus,
+		struct pci_ops *ops, void *sysdata, struct list_head *resources)
 {
 	struct resource_entry *window;
 	bool found = false;
@@ -2479,7 +2469,7 @@ struct pci_bus *pci_scan_root_bus_msi(struct device *parent, int bus,
 			break;
 		}
 
-	b = pci_create_root_bus_msi(parent, bus, ops, sysdata, resources, msi);
+	b = pci_create_root_bus(parent, bus, ops, sysdata, resources);
 	if (!b)
 		return NULL;
 
@@ -2497,13 +2487,6 @@ struct pci_bus *pci_scan_root_bus_msi(struct device *parent, int bus,
 
 	return b;
 }
-
-struct pci_bus *pci_scan_root_bus(struct device *parent, int bus,
-		struct pci_ops *ops, void *sysdata, struct list_head *resources)
-{
-	return pci_scan_root_bus_msi(parent, bus, ops, sysdata, resources,
-				     NULL);
-}
 EXPORT_SYMBOL(pci_scan_root_bus);
 
 struct pci_bus *pci_scan_bus(int bus, struct pci_ops *ops,
diff --git a/include/linux/pci.h b/include/linux/pci.h
index b56dc13f47c21b64e52b15180b67f80264d58820..9022b542556ae453462cc33ad105a70ddc21878b 100644
--- a/include/linux/pci.h
+++ b/include/linux/pci.h
@@ -849,10 +849,6 @@ struct pci_bus *pci_create_root_bus(struct device *parent, int bus,
 int pci_bus_insert_busn_res(struct pci_bus *b, int bus, int busmax);
 int pci_bus_update_busn_res_end(struct pci_bus *b, int busmax);
 void pci_bus_release_busn_res(struct pci_bus *b);
-struct pci_bus *pci_scan_root_bus_msi(struct device *parent, int bus,
-				      struct pci_ops *ops, void *sysdata,
-				      struct list_head *resources,
-				      struct msi_controller *msi);
 struct pci_bus *pci_scan_root_bus(struct device *parent, int bus,
 					     struct pci_ops *ops, void *sysdata,
 					     struct list_head *resources);