diff --git a/arch/x86/pci/fixup.c b/arch/x86/pci/fixup.c
index b60b2ab..ff3a6a3 100644
--- a/arch/x86/pci/fixup.c
+++ b/arch/x86/pci/fixup.c
@@ -502,7 +502,7 @@
  */
 static void fam10h_pci_cfg_space_size(struct pci_dev *dev)
 {
-	dev->cfg_size = pci_cfg_space_size_ext(dev, 0);
+	dev->cfg_size = pci_cfg_space_size_ext(dev);
 }
 
 DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_AMD, 0x1200, fam10h_pci_cfg_space_size);