diff --git a/arch/sh/include/asm/cpu_sh7724.h b/arch/sh/include/asm/cpu_sh7724.h
index 7a81e16..7b21795 100644
--- a/arch/sh/include/asm/cpu_sh7724.h
+++ b/arch/sh/include/asm/cpu_sh7724.h
@@ -203,9 +203,6 @@
 #define PYDR        0xA405016A
 #define PZDR        0xA405016C
 
-/* Ether */
-#define EDMR		0xA4600000
-
 /* UBC */
 /* H-UDI */