PCI: hotplug: remove pci_do_scan_bus()

All callers of pci_do_scan_bus() are gone, so remove it.

Note that pci_do_scan_bus() was exported, so out-of-tree modules could
depend on it.

[bhelgaas: changelog]
Signed-off-by: Yinghai Lu <yinghai@kernel.org>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>

drivers/pci/hotplug-pci.c

@@ -27,18 +27,3 @@ int __ref pci_hp_add_bridge(struct pci_dev *dev)
 	return 0;
 }
 EXPORT_SYMBOL_GPL(pci_hp_add_bridge);
-
-unsigned int __devinit pci_do_scan_bus(struct pci_bus *bus)
-{
-	unsigned int max;
-
-	max = pci_scan_child_bus(bus);
-
-	/*
-	 * Make the discovered devices available.
-	 */
-	pci_bus_add_devices(bus);
-
-	return max;
-}
-EXPORT_SYMBOL(pci_do_scan_bus);

drivers/pci/pci.h

@@ -125,7 +125,6 @@ static inline int pci_proc_detach_bus(struct pci_bus *bus) { return 0; }
 
 /* Functions for PCI Hotplug drivers to use */
 int pci_hp_add_bridge(struct pci_dev *dev);
-extern unsigned int pci_do_scan_bus(struct pci_bus *bus);
 
 #ifdef HAVE_PCI_LEGACY
 extern void pci_create_legacy_files(struct pci_bus *bus);