diff --git a/drivers/pci/pci.c b/drivers/pci/pci.c
index 25e0327..c98c4e2 100644
--- a/drivers/pci/pci.c
+++ b/drivers/pci/pci.c
@@ -2547,7 +2547,7 @@
  * pci_std_enable_acs - enable ACS on devices using standard ACS capabilites
  * @dev: the PCI device
  */
-static int pci_std_enable_acs(struct pci_dev *dev)
+static void pci_std_enable_acs(struct pci_dev *dev)
 {
 	int pos;
 	u16 cap;
@@ -2555,7 +2555,7 @@
 
 	pos = pci_find_ext_capability(dev, PCI_EXT_CAP_ID_ACS);
 	if (!pos)
-		return -ENODEV;
+		return;
 
 	pci_read_config_word(dev, pos + PCI_ACS_CAP, &cap);
 	pci_read_config_word(dev, pos + PCI_ACS_CTRL, &ctrl);
@@ -2573,8 +2573,6 @@
 	ctrl |= (cap & PCI_ACS_UF);
 
 	pci_write_config_word(dev, pos + PCI_ACS_CTRL, ctrl);
-
-	return 0;
 }
 
 /**
@@ -2586,10 +2584,10 @@
 	if (!pci_acs_enable)
 		return;
 
-	if (!pci_std_enable_acs(dev))
+	if (!pci_dev_specific_enable_acs(dev))
 		return;
 
-	pci_dev_specific_enable_acs(dev);
+	pci_std_enable_acs(dev);
 }
 
 static bool pci_acs_flags_enabled(struct pci_dev *pdev, u16 acs_flags)