diff --git a/hw/xfree86/os-support/bus/Pci.h b/hw/xfree86/os-support/bus/Pci.h
index b52a6cfae..70c831fc1 100644
--- a/hw/xfree86/os-support/bus/Pci.h
+++ b/hw/xfree86/os-support/bus/Pci.h
@@ -121,9 +121,6 @@
 #define PCI_DOM_MASK 0x0ffu
 #endif
 
-#define DEVID(vendor, device) \
-    ((CARD32)((PCI_##device << 16) | PCI_##vendor))
-
 #ifndef PCI_DOM_MASK
 # define PCI_DOM_MASK 0x0ffu
 #endif
@@ -143,9 +140,6 @@
 #define PCI_DEV_FROM_TAG(tag)  (((tag) & 0x0000f800u) >> 11)
 #define PCI_FUNC_FROM_TAG(tag) (((tag) & 0x00000700u) >> 8)
 
-#define PCI_DFN_FROM_TAG(tag)  (((tag) & 0x0000ff00u) >> 8)
-#define PCI_BDEV_FROM_TAG(tag) ((tag) & 0x00fff800u)
-
 #define PCI_DOM_FROM_BUS(bus)  (((bus) >> 8) & (PCI_DOM_MASK))
 #define PCI_BUS_NO_DOMAIN(bus) ((bus) & 0xffu)
 #define PCI_TAG_NO_DOMAIN(tag) ((tag) & 0x00ffff00u)