diff --git a/include/linux/pci-ats.h b/include/linux/pci-ats.h
index df54cd5b15db09c1c02163d5f7d5493d184addb2..ccfca09fd2328ad3c15d296ff5dbd0359a936005 100644
--- a/include/linux/pci-ats.h
+++ b/include/linux/pci-ats.h
@@ -30,6 +30,13 @@ int pci_reset_pri(struct pci_dev *pdev);
 int pci_prg_resp_pasid_required(struct pci_dev *pdev);
 bool pci_pri_supported(struct pci_dev *pdev);
 #else
+static inline int pci_enable_pri(struct pci_dev *pdev, u32 reqs)
+{ return -ENODEV; }
+static inline void pci_disable_pri(struct pci_dev *pdev) { }
+static inline int pci_reset_pri(struct pci_dev *pdev)
+{ return -ENODEV; }
+static inline int pci_prg_resp_pasid_required(struct pci_dev *pdev)
+{ return 0; }
 static inline bool pci_pri_supported(struct pci_dev *pdev)
 { return false; }
 #endif /* CONFIG_PCI_PRI */