diff --git a/src/northbridge/amd/pi/00730F01/pci_devs.h b/src/northbridge/amd/pi/00730F01/pci_devs.h
index e6ae1df..f2633d8 100644
--- a/src/northbridge/amd/pi/00730F01/pci_devs.h
+++ b/src/northbridge/amd/pi/00730F01/pci_devs.h
@@ -3,8 +3,6 @@
 #ifndef _AMD_00730F01_PCI_DEVS_H_
 #define _AMD_00730F01_PCI_DEVS_H_
 
-#define BUS0 0
-
 /* Graphics and Display */
 #define GFX_DEV 0x1
 #define GFX_FUNC 0
diff --git a/src/southbridge/amd/pi/hudson/pci_devs.h b/src/southbridge/amd/pi/hudson/pci_devs.h
index c074679..ec92d97 100644
--- a/src/southbridge/amd/pi/hudson/pci_devs.h
+++ b/src/southbridge/amd/pi/hudson/pci_devs.h
@@ -5,8 +5,6 @@
 
 #include <device/pci_def.h>
 
-#define BUS0			0
-
 /* XHCI */
 #define XHCI_DEV		0x10
 #define XHCI_FUNC		0