1 files changed, 4 insertions, 3 deletions

diff --git a/drivers/pci/setup-bus.c b/drivers/pci/setup-bus.c
index 939ca1b9af92..d4f1ad956fad 100644
--- a/drivers/pci/setup-bus.c
+++ b/drivers/pci/setup-bus.c
@@ -747,7 +747,7 @@ static void pbus_size_io(struct pci_bus *bus, resource_size_t min_size,
 {
         struct pci_dev *dev;
         struct resource *b_res = find_free_bus_resource(bus, IORESOURCE_IO);
-        unsigned long size = 0, size0 = 0, size1 = 0;
+        resource_size_t size = 0, size0 = 0, size1 = 0;
         resource_size_t children_add_size = 0;
         resource_size_t min_align, io_align, align;
 
@@ -807,8 +807,9 @@ static void pbus_size_io(struct pci_bus *bus, resource_size_t min_size,
                 add_to_list(realloc_head, bus->self, b_res, size1-size0,
                             min_align);
                 dev_printk(KERN_DEBUG, &bus->self->dev, "bridge window "
-                                 "%pR to %pR add_size %lx\n", b_res,
-                                 &bus->busn_res, size1-size0);
+                                 "%pR to %pR add_size %llx\n", b_res,
+                                 &bus->busn_res,
+                                 (unsigned long long)size1-size0);
         }
 }