diff --git a/drivers/staging/rtl8712/rtl8712_recv.h b/drivers/staging/rtl8712/rtl8712_recv.h
index 1d6c9c73adb..6626c8ffe71 100644
--- a/drivers/staging/rtl8712/rtl8712_recv.h
+++ b/drivers/staging/rtl8712/rtl8712_recv.h
@@ -140,7 +140,6 @@ union recv_frame {
 	union {
 		struct list_head list;
 		struct recv_frame_hdr hdr;
-		addr_t mem[RECVFRAME_HDR_ALIGN>>2];
 	} u;
 };
 
diff --git a/drivers/staging/rtl8712/rtl871x_mp.h b/drivers/staging/rtl8712/rtl871x_mp.h
index a42d4f40d14..255dc94f090 100644
--- a/drivers/staging/rtl8712/rtl871x_mp.h
+++ b/drivers/staging/rtl8712/rtl871x_mp.h
@@ -126,7 +126,6 @@ struct mp_xmit_frame {
 	struct urb *pxmit_urb[8];
 	u8 bpending[8];
 	u8 last[8];
-	uint mem[(MAX_MP_XMITBUF_SZ >> 2)];
 };
 
 struct mp_wiparam {
diff --git a/drivers/staging/rtl8712/rtl871x_mp_ioctl.h b/drivers/staging/rtl8712/rtl871x_mp_ioctl.h
index b5ddcb6d6ec..1c38a111bfd 100644
--- a/drivers/staging/rtl8712/rtl871x_mp_ioctl.h
+++ b/drivers/staging/rtl8712/rtl871x_mp_ioctl.h
@@ -332,7 +332,6 @@ struct rfintfs_parm {
 
 struct mp_xmit_packet {
 	unsigned int len;
-	unsigned int mem[MAX_MP_XMITBUF_SZ >> 2];
 };
 
 struct psmode_param {