diff --git a/drivers/pci/pci.c b/drivers/pci/pci.c
index 9354dd63f03553328d71ab31cad80ff0ec392b8b..c3ef2e78fc5850719d3b35999e8ae12b0b9a2e0f 100644
--- a/drivers/pci/pci.c
+++ b/drivers/pci/pci.c
@@ -393,8 +393,8 @@ pci_restore_bars(struct pci_dev *dev)
 		return;
 	}
 
-	for (i = 0; i < numres; i ++)
-		pci_update_resource(dev, &dev->resource[i], i);
+	for (i = 0; i < numres; i++)
+		pci_update_resource(dev, i);
 }
 
 static struct pci_platform_pm_ops *pci_platform_pm;
diff --git a/drivers/pci/setup-res.c b/drivers/pci/setup-res.c
index 4e375632499a56e4d0f840d074c9c63701fcc0c3..3c5203ff53c7381e79249e940b54a2006b3cff27 100644
--- a/drivers/pci/setup-res.c
+++ b/drivers/pci/setup-res.c
@@ -26,11 +26,12 @@
 #include "pci.h"
 
 
-void pci_update_resource(struct pci_dev *dev, struct resource *res, int resno)
+void pci_update_resource(struct pci_dev *dev, int resno)
 {
 	struct pci_bus_region region;
 	u32 new, check, mask;
 	int reg;
+	struct resource *res = dev->resource + resno;
 
 	/*
 	 * Ignore resources for unimplemented BARs and unused resource slots
@@ -162,7 +163,7 @@ int pci_assign_resource(struct pci_dev *dev, int resno)
 	} else {
 		res->flags &= ~IORESOURCE_STARTALIGN;
 		if (resno < PCI_BRIDGE_RESOURCES)
-			pci_update_resource(dev, res, resno);
+			pci_update_resource(dev, resno);
 	}
 
 	return ret;
@@ -197,7 +198,7 @@ int pci_assign_resource_fixed(struct pci_dev *dev, int resno)
 		dev_err(&dev->dev, "BAR %d: can't allocate %s resource %pR\n",
 			resno, res->flags & IORESOURCE_IO ? "I/O" : "mem", res);
 	} else if (resno < PCI_BRIDGE_RESOURCES) {
-		pci_update_resource(dev, res, resno);
+		pci_update_resource(dev, resno);
 	}
 
 	return ret;
diff --git a/include/linux/pci.h b/include/linux/pci.h
index 0d8bc920c2e57b61236ea21eb45e0bf5cb6195d0..c5e02f324e13ca5fc9277abf86eea4354588831f 100644
--- a/include/linux/pci.h
+++ b/include/linux/pci.h
@@ -648,7 +648,7 @@ int pcie_get_readrq(struct pci_dev *dev);
 int pcie_set_readrq(struct pci_dev *dev, int rq);
 int pci_reset_function(struct pci_dev *dev);
 int pci_execute_reset_function(struct pci_dev *dev);
-void pci_update_resource(struct pci_dev *dev, struct resource *res, int resno);
+void pci_update_resource(struct pci_dev *dev, int resno);
 int __must_check pci_assign_resource(struct pci_dev *dev, int i);
 int pci_select_bars(struct pci_dev *dev, unsigned long flags);