diff --git a/drivers/staging/rtl8712/rtl8712_xmit.c b/drivers/staging/rtl8712/rtl8712_xmit.c
index 6f1dbcf25859106942d8db4b63ace4f5d1c5be43..9152c25c11f860d32fbc216290272f4907679d80 100644
--- a/drivers/staging/rtl8712/rtl8712_xmit.c
+++ b/drivers/staging/rtl8712/rtl8712_xmit.c
@@ -318,8 +318,8 @@ void r8712_append_mpdu_unit(struct xmit_buf *pxmitbuf,
 }
 
 
-u8 r8712_xmitframe_aggr_1st(struct xmit_buf *pxmitbuf,
-			struct xmit_frame *pxmitframe)
+void r8712_xmitframe_aggr_1st(struct xmit_buf *pxmitbuf,
+			      struct xmit_frame *pxmitframe)
 {
 	/* linux complete context doesn't need to protect */
 	pxmitframe->pxmitbuf = pxmitbuf;
@@ -332,8 +332,6 @@ u8 r8712_xmitframe_aggr_1st(struct xmit_buf *pxmitbuf,
 	r8712_construct_txaggr_cmd_hdr(pxmitbuf);
 	r8712_append_mpdu_unit(pxmitbuf, pxmitframe);
 	pxmitbuf->aggr_nr = 1;
-
-	return _SUCCESS;
 }
 
 u16 r8712_xmitframe_aggr_next(struct xmit_buf *pxmitbuf,
diff --git a/drivers/staging/rtl8712/rtl8712_xmit.h b/drivers/staging/rtl8712/rtl8712_xmit.h
index 9be8fb70c92e2417de396474e45fe42b7384cd2a..faf2128285b67852a729dd0dabbc9950168bfafe 100644
--- a/drivers/staging/rtl8712/rtl8712_xmit.h
+++ b/drivers/staging/rtl8712/rtl8712_xmit.h
@@ -102,8 +102,8 @@ void r8712_do_queue_select(struct _adapter *padapter,
 			   struct pkt_attrib *pattrib);
 
 #ifdef CONFIG_R8712_TX_AGGR
-u8 r8712_xmitframe_aggr_1st(struct xmit_buf *pxmitbuf,
-			struct xmit_frame *pxmitframe);
+void r8712_xmitframe_aggr_1st(struct xmit_buf *pxmitbuf,
+			      struct xmit_frame *pxmitframe);
 u8 r8712_dump_aggr_xframe(struct xmit_buf *pxmitbuf,
 			struct xmit_frame *pxmitframe);
 #endif