1 files changed, 3 insertions, 9 deletions

diff --git a/arch/ia64/pci/pci.c b/arch/ia64/pci/pci.c
index 89f957ca3eb2..64aff520b899 100644
--- a/arch/ia64/pci/pci.c
+++ b/arch/ia64/pci/pci.c
@@ -320,9 +320,9 @@ static __devinit acpi_status add_window(struct acpi_resource *res, void *data)
 static void __devinit
 pcibios_setup_root_windows(struct pci_bus *bus, struct pci_controller *ctrl)
 {
-        int i, j;
+        int i;
 
-        j = 0;
+        pci_bus_remove_resources(bus);
         for (i = 0; i < ctrl->windows; i++) {
                 struct resource *res = &ctrl->window[i].resource;
                 /* HP's firmware has a hack to work around a Windows bug.
@@ -330,13 +330,7 @@ pcibios_setup_root_windows(struct pci_bus *bus, struct pci_controller *ctrl)
                 if ((res->flags & IORESOURCE_MEM) &&
                     (res->end - res->start < 16))
                         continue;
-                if (j >= PCI_BUS_NUM_RESOURCES) {
-                        dev_warn(&bus->dev,
-                                 "ignoring host bridge window %pR (no space)\n",
-                                 res);
-                        continue;
-                }
-                bus->resource[j++] = res;
+                pci_bus_add_resource(bus, res, 0);
         }
 }