diff --git a/include/linux/pci.h b/include/linux/pci.h
index f0c0567..578a077 100644
--- a/include/linux/pci.h
+++ b/include/linux/pci.h
@@ -302,7 +302,8 @@
 	unsigned int	msix_enabled:1;
 	unsigned int	ari_enabled:1;	/* ARI forwarding */
 	unsigned int	is_managed:1;
-	unsigned int	is_pcie:1;
+	unsigned int	is_pcie:1;	/* Obsolete. Will be removed.
+					   Use pci_is_pcie() instead */
 	unsigned int    needs_freset:1; /* Dev requires fundamental reset */
 	unsigned int	state_saved:1;
 	unsigned int	is_physfn:1;