PCI: export __pci_remove_bus_device

Don't switch to pci_remove_bus_device yet, keep the __ prefix for now
(the behavior is still the same: remove without stopping first).

This allows other out of tree users or pending patches to get notified
from compiler warning.
Signed-off-by: NYinghai Lu <yinghai@kernel.org>
Signed-off-by: NJesse Barnes <jbarnes@virtuousgeek.org>

drivers/pci/remove.c

@@ -90,7 +90,7 @@ static void __pci_remove_behind_bridge(struct pci_dev *dev);
  * device lists, remove the /proc entry, and notify userspace
  * (/sbin/hotplug).
  */
-static void __pci_remove_bus_device(struct pci_dev *dev)
+void __pci_remove_bus_device(struct pci_dev *dev)
 {
 	if (dev->subordinate) {
 		struct pci_bus *b = dev->subordinate;
@@ -102,6 +102,8 @@ static void __pci_remove_bus_device(struct pci_dev *dev)
 
 	pci_destroy_dev(dev);
 }
+EXPORT_SYMBOL(__pci_remove_bus_device);
+
 void pci_stop_and_remove_bus_device(struct pci_dev *dev)
 {
 	pci_stop_bus_device(dev);

include/linux/pci.h

@@ -686,6 +686,7 @@ u8 pci_common_swizzle(struct pci_dev *dev, u8 *pinp);
 extern struct pci_dev *pci_dev_get(struct pci_dev *dev);
 extern void pci_dev_put(struct pci_dev *dev);
 extern void pci_remove_bus(struct pci_bus *b);
+extern void __pci_remove_bus_device(struct pci_dev *dev);
 extern void pci_stop_and_remove_bus_device(struct pci_dev *dev);
 extern void pci_stop_bus_device(struct pci_dev *dev);
 void pci_setup_cardbus(struct pci_bus *bus);