PCI: introduce reset_resource()

Introduce reset_resource() which factors out resource reset logic.

Signed-off-by: Ram Pai <linuxram@us.ibm.com>
Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>

1 files changed, 8 insertions, 3 deletions

diff --git a/drivers/pci/setup-bus.c b/drivers/pci/setup-bus.c
index bcf5752f6907..a94ecc161208 100644
--- a/drivers/pci/setup-bus.c
+++ b/drivers/pci/setup-bus.c
@@ -88,6 +88,13 @@ static void __dev_sort_resources(struct pci_dev *dev,
         pdev_sort_resources(dev, head);
 }
 
+static inline void reset_resource(struct resource *res)
+{
+        res->start = 0;
+        res->end = 0;
+        res->flags = 0;
+}
+
 static void __assign_resources_sorted(struct resource_list *head,
                                  struct resource_list_x *fail_head)
 {
@@ -109,9 +116,7 @@ static void __assign_resources_sorted(struct resource_list *head,
                                       (!(res->flags & IORESOURCE_ROM_ENABLE))))
                                         add_to_failed_list(fail_head, list->dev, res);
                         }
-                        res->start = 0;
-                        res->end = 0;
-                        res->flags = 0;
+                        reset_resource(res);
                 }
                 tmp = list;
                 list = list->next;