diff --git a/drivers/pci/setup-bus.c b/drivers/pci/setup-bus.c
index 90bb9baf68b9..09cc225bf107 100644
--- a/drivers/pci/setup-bus.c
+++ b/drivers/pci/setup-bus.c
@@ -414,7 +414,6 @@ static void reassign_resources_sorted(struct list_head *realloc_head,
 				      struct list_head *head)
 {
 	struct pci_dev_resource *add_res, *tmp;
-	struct pci_dev_resource *dev_res;
 	struct pci_dev *dev;
 	struct resource *res;
 	const char *res_name;
@@ -422,8 +421,6 @@ static void reassign_resources_sorted(struct list_head *realloc_head,
 	int idx;
 
 	list_for_each_entry_safe(add_res, tmp, realloc_head, list) {
-		bool found_match = false;
-
 		res = add_res->res;
 		dev = add_res->dev;
 		idx = pci_resource_num(dev, res);
@@ -437,13 +434,7 @@ static void reassign_resources_sorted(struct list_head *realloc_head,
 			goto out;
 
 		/* Skip this resource if not found in head list */
-		list_for_each_entry(dev_res, head, list) {
-			if (dev_res->res == res) {
-				found_match = true;
-				break;
-			}
-		}
-		if (!found_match) /* Just skip */
+		if (!res_to_dev_res(head, res))
 			continue;
 
 		res_name = pci_resource_name(dev, idx);