diff --git a/drivers/pci/hotplug/rpaphp.h b/drivers/pci/hotplug/rpaphp.h
index 61d94d1e29cb..71ea5f9bb284 100644
--- a/drivers/pci/hotplug/rpaphp.h
+++ b/drivers/pci/hotplug/rpaphp.h
@@ -92,9 +92,10 @@ extern struct pci_bus *rpaphp_find_pci_bus(struct device_node *dn);
 extern int rpaphp_claim_resource(struct pci_dev *dev, int resource);
 extern int rpaphp_enable_pci_slot(struct slot *slot);
 extern int register_pci_slot(struct slot *slot);
-extern int rpaphp_unconfig_pci_adapter(struct slot *slot);
 extern int rpaphp_get_pci_adapter_status(struct slot *slot, int is_init, u8 * value);
+
 extern int rpaphp_config_pci_adapter(struct pci_bus *bus);
+extern int rpaphp_unconfig_pci_adapter(struct pci_bus *bus);
 
 /* rpaphp_core.c */
 extern int rpaphp_add_slot(struct device_node *dn);
diff --git a/drivers/pci/hotplug/rpaphp_core.c b/drivers/pci/hotplug/rpaphp_core.c
index c830ff0acdc3..cf075c34b578 100644
--- a/drivers/pci/hotplug/rpaphp_core.c
+++ b/drivers/pci/hotplug/rpaphp_core.c
@@ -426,8 +426,11 @@ static int disable_slot(struct hotplug_slot *hotplug_slot)
 
 	dbg("DISABLING SLOT %s\n", slot->name);
 	down(&rpaphp_sem);
-	retval = rpaphp_unconfig_pci_adapter(slot);
+	retval = rpaphp_unconfig_pci_adapter(slot->bus);
 	up(&rpaphp_sem);
+	slot->state = NOT_CONFIGURED;
+	info("%s: devices in slot[%s] unconfigured.\n", __FUNCTION__,
+	     slot->name);
 exit:
 	dbg("%s - Exit: rc[%d]\n", __FUNCTION__, retval);
 	return retval;
diff --git a/drivers/pci/hotplug/rpaphp_pci.c b/drivers/pci/hotplug/rpaphp_pci.c
index 49e4d10a6488..46c157d26a2f 100644
--- a/drivers/pci/hotplug/rpaphp_pci.c
+++ b/drivers/pci/hotplug/rpaphp_pci.c
@@ -319,20 +319,15 @@ static void rpaphp_eeh_remove_bus_device(struct pci_dev *dev)
 	return;
 }
 
-int rpaphp_unconfig_pci_adapter(struct slot *slot)
+int rpaphp_unconfig_pci_adapter(struct pci_bus *bus)
 {
 	struct pci_dev *dev, *tmp;
-	int retval = 0;
 
-	list_for_each_entry_safe(dev, tmp, slot->pci_devs, bus_list) {
+	list_for_each_entry_safe(dev, tmp, &bus->devices, bus_list) {
 		rpaphp_eeh_remove_bus_device(dev);
 		pci_remove_bus_device(dev);
 	}
-
-	slot->state = NOT_CONFIGURED;
-	info("%s: devices in slot[%s] unconfigured.\n", __FUNCTION__,
-	     slot->name);
-	return retval;
+	return 0;
 }
 
 static int setup_pci_hotplug_slot_info(struct slot *slot)