diff --git a/arch/powerpc/include/asm/ppc_asm.h b/arch/powerpc/include/asm/ppc_asm.h
index 3c06a33b5da4..4dea2d963738 100644
--- a/arch/powerpc/include/asm/ppc_asm.h
+++ b/arch/powerpc/include/asm/ppc_asm.h
@@ -692,12 +692,6 @@ END_FTR_SECTION_NESTED(CPU_FTR_CELL_TB_BUG, CPU_FTR_CELL_TB_BUG, 96)
 #define	evr30	30
 #define	evr31	31
 
-/* some stab codes */
-#define N_FUN	36
-#define N_RSYM	64
-#define N_SLINE	68
-#define N_SO	100
-
 #define RFSCV	.long 0x4c0000a4
 
 /*