diff --git a/include/asm-ppc/prom.h b/include/asm-ppc/prom.h
index 56394c6..75c0637 100644
--- a/include/asm-ppc/prom.h
+++ b/include/asm-ppc/prom.h
@@ -14,9 +14,6 @@
 typedef u32 phandle;
 typedef u32 ihandle;
 
-extern char *prom_display_paths[];
-extern unsigned int prom_num_displays;
-
 struct address_range {
 	unsigned int space;
 	unsigned int address;