The bombing to convert pci_bus.subordinate to busn_res.end accidentally
modified a "struct pci_dev" site, causing this file not to compile.
This commit reverts that code to use dev->subordinate again.
Signed-off-by: Chris Metcalf <cmetcalf@tilera.com>
                                 */
                                if ((dev->class >> 8) == PCI_CLASS_BRIDGE_PCI &&
                                        (PCI_SLOT(dev->devfn) == 0)) {
-                                       next_bus = dev->busn_res.end;
+                                       next_bus = dev->subordinate;
                                        controllers[i].mem_resources[0] =
                                                *next_bus->resource[0];
                                        controllers[i].mem_resources[1] =