diff --git a/arch/mips/include/asm/mach-bcm63xx/bcm63xx_regs.h b/arch/mips/include/asm/mach-bcm63xx/bcm63xx_regs.h
index 4794067cb5a7..5035f09c5427 100644
--- a/arch/mips/include/asm/mach-bcm63xx/bcm63xx_regs.h
+++ b/arch/mips/include/asm/mach-bcm63xx/bcm63xx_regs.h
@@ -1258,20 +1258,6 @@
 #define M2M_SRCID_REG(x)		((x) * 0x40 + 0x14)
 #define M2M_DSTID_REG(x)		((x) * 0x40 + 0x18)
 
-/*************************************************************************
- * _REG relative to RSET_RNG
- *************************************************************************/
-
-#define RNG_CTRL			0x00
-#define RNG_EN				(1 << 0)
-
-#define RNG_STAT			0x04
-#define RNG_AVAIL_MASK			(0xff000000)
-
-#define RNG_DATA			0x08
-#define RNG_THRES			0x0c
-#define RNG_MASK			0x10
-
 /*************************************************************************
  * _REG relative to RSET_SPI
  *************************************************************************/