1 files changed, 8 insertions, 9 deletions

diff --git a/arch/microblaze/pci/pci-common.c b/arch/microblaze/pci/pci-common.c
index 740bb32ec57e..01c8c97c15b7 100644
--- a/arch/microblaze/pci/pci-common.c
+++ b/arch/microblaze/pci/pci-common.c
@@ -1025,7 +1025,7 @@ static void __devinit pcibios_fixup_bridge(struct pci_bus *bus)
 
         struct pci_dev *dev = bus->self;
 
-        for (i = 0; i < PCI_BUS_NUM_RESOURCES; ++i) {
+        pci_bus_for_each_resource(bus, res, i) {
                 res = bus->resource[i];
                 if (!res)
                         continue;
@@ -1131,21 +1131,20 @@ static int skip_isa_ioresource_align(struct pci_dev *dev)
  * but we want to try to avoid allocating at 0x2900-0x2bff
  * which might have be mirrored at 0x0100-0x03ff..
  */
-void pcibios_align_resource(void *data, struct resource *res,
+resource_size_t pcibios_align_resource(void *data, const struct resource *res,
                                 resource_size_t size, resource_size_t align)
 {
         struct pci_dev *dev = data;
+        resource_size_t start = res->start;
 
         if (res->flags & IORESOURCE_IO) {
-                resource_size_t start = res->start;
-
                 if (skip_isa_ioresource_align(dev))
-                        return;
-                if (start & 0x300) {
+                        return start;
+                if (start & 0x300)
                         start = (start + 0x3ff) & ~0x3ff;
-                        res->start = start;
-                }
         }
+
+        return start;
 }
 EXPORT_SYMBOL(pcibios_align_resource);
 
@@ -1228,7 +1227,7 @@ void pcibios_allocate_bus_resources(struct pci_bus *bus)
         pr_debug("PCI: Allocating bus resources for %04x:%02x...\n",
                  pci_domain_nr(bus), bus->number);
 
-        for (i = 0; i < PCI_BUS_NUM_RESOURCES; ++i) {
+        pci_bus_for_each_resource(bus, res, i) {
                 res = bus->resource[i];
                 if (!res || !res->flags
                     || res->start > res->end || res->parent)