diff --git a/drivers/base/bus.c b/drivers/base/bus.c
index 8335a1079b0efdebda537c1f5efdf8954d2adb63..9c9027b2c44eef9cbbf591c9113e490ed27b51c9 100644
--- a/drivers/base/bus.c
+++ b/drivers/base/bus.c
@@ -941,6 +941,12 @@ struct kset *bus_get_kset(struct bus_type *bus)
 }
 EXPORT_SYMBOL_GPL(bus_get_kset);
 
+struct klist *bus_get_device_klist(struct bus_type *bus)
+{
+	return &bus->klist_devices;
+}
+EXPORT_SYMBOL_GPL(bus_get_device_klist);
+
 int __init buses_init(void)
 {
 	bus_kset = kset_create_and_add("bus", &bus_uevent_ops, NULL);
diff --git a/drivers/pci/probe.c b/drivers/pci/probe.c
index c5ca3134513a6e848461c2546604c293d4ba2e51..5fd585293e7954c777094b6331e5a5fae9c094ca 100644
--- a/drivers/pci/probe.c
+++ b/drivers/pci/probe.c
@@ -1210,16 +1210,19 @@ static void __init pci_sort_breadthfirst_klist(void)
 	struct klist_node *n;
 	struct device *dev;
 	struct pci_dev *pdev;
+	struct klist *device_klist;
 
-	spin_lock(&pci_bus_type.klist_devices.k_lock);
-	list_for_each_safe(pos, tmp, &pci_bus_type.klist_devices.k_list) {
+	device_klist = bus_get_device_klist(&pci_bus_type);
+
+	spin_lock(&device_klist->k_lock);
+	list_for_each_safe(pos, tmp, &device_klist->k_list) {
 		n = container_of(pos, struct klist_node, n_node);
 		dev = container_of(n, struct device, knode_bus);
 		pdev = to_pci_dev(dev);
 		pci_insertion_sort_klist(pdev, &sorted_devices);
 	}
-	list_splice(&sorted_devices, &pci_bus_type.klist_devices.k_list);
-	spin_unlock(&pci_bus_type.klist_devices.k_lock);
+	list_splice(&sorted_devices, &device_klist->k_list);
+	spin_unlock(&device_klist->k_lock);
 }
 
 static void __init pci_insertion_sort_devices(struct pci_dev *a, struct list_head *list)
diff --git a/include/linux/device.h b/include/linux/device.h
index 3cc13c32314ab0191423ecf869f50558a43fb099..62e695bd3c931b574a70853ad29eeebf1651bd04 100644
--- a/include/linux/device.h
+++ b/include/linux/device.h
@@ -118,6 +118,7 @@ extern int bus_unregister_notifier(struct bus_type *bus,
 						      unbound */
 
 extern struct kset *bus_get_kset(struct bus_type *bus);
+extern struct klist *bus_get_device_klist(struct bus_type *bus);
 
 struct device_driver {
 	const char		* name;