diff --git a/core/rtw_mp.c b/core/rtw_mp.c
index 9b76f72..b782d56 100644
--- a/core/rtw_mp.c
+++ b/core/rtw_mp.c
@@ -39,46 +39,6 @@ int rtfloor(float x)
 #endif
 
 #ifdef CONFIG_MP_INCLUDED
-u32 read_macreg(_adapter *padapter, u32 addr, u32 sz)
-{
-	u32 val = 0;
-
-	switch (sz) {
-	case 1:
-		val = rtw_read8(padapter, addr);
-		break;
-	case 2:
-		val = rtw_read16(padapter, addr);
-		break;
-	case 4:
-		val = rtw_read32(padapter, addr);
-		break;
-	default:
-		val = 0xffffffff;
-		break;
-	}
-
-	return val;
-
-}
-
-void write_macreg(_adapter *padapter, u32 addr, u32 val, u32 sz)
-{
-	switch (sz) {
-	case 1:
-		rtw_write8(padapter, addr, (u8)val);
-		break;
-	case 2:
-		rtw_write16(padapter, addr, (u16)val);
-		break;
-	case 4:
-		rtw_write32(padapter, addr, val);
-		break;
-	default:
-		break;
-	}
-
-}
 
 u32 read_bbreg(_adapter *padapter, u32 addr, u32 bitmask)
 {
diff --git a/include/rtw_mp.h b/include/rtw_mp.h
index 6dbdd87..da707c4 100644
--- a/include/rtw_mp.h
+++ b/include/rtw_mp.h
@@ -700,8 +700,6 @@ extern void mp_stop_test(PADAPTER padapter);
 extern u32 _read_rfreg(PADAPTER padapter, u8 rfpath, u32 addr, u32 bitmask);
 extern void _write_rfreg(PADAPTER padapter, u8 rfpath, u32 addr, u32 bitmask, u32 val);
 
-extern u32 read_macreg(_adapter *padapter, u32 addr, u32 sz);
-extern void write_macreg(_adapter *padapter, u32 addr, u32 val, u32 sz);
 extern u32 read_bbreg(_adapter *padapter, u32 addr, u32 bitmask);
 extern void write_bbreg(_adapter *padapter, u32 addr, u32 bitmask, u32 val);
 extern u32 read_rfreg(PADAPTER padapter, u8 rfpath, u32 addr);