diff --git a/core/rtw_xmit.c b/core/rtw_xmit.c
index 8ae6566..a0b153d 100644
--- a/core/rtw_xmit.c
+++ b/core/rtw_xmit.c
@@ -3030,7 +3030,8 @@ s32 rtw_free_xmitframe(struct xmit_priv *pxmitpriv, struct xmit_frame *pxmitfram
 _func_enter_;	
 
 	if (pxmitframe == NULL) {
-		RT_TRACE(_module_rtl871x_xmit_c_, _drv_err_, ("======rtw_free_xmitframe():pxmitframe==NULL!!!!!!!!!!\n"));
+		//keep quite for now
+		//RT_TRACE(_module_rtl871x_xmit_c_, _drv_err_, ("======rtw_free_xmitframe():pxmitframe==NULL!!!!!!!!!!\n"));
 		goto exit;
 	}
 
diff --git a/hal/rtl8192e/usb/usb_ops_linux.c b/hal/rtl8192e/usb/usb_ops_linux.c
index 6b3a860..faba2d4 100644
--- a/hal/rtl8192e/usb/usb_ops_linux.c
+++ b/hal/rtl8192e/usb/usb_ops_linux.c
@@ -401,13 +401,11 @@ int recvbuf2recvframe(PADAPTER padapter, void *ptr)
 
 			if(pattrib->physt && pphy_status)
 				rx_query_phy_status(precvframe, pphy_status);
-
 			if(rtw_recv_entry(precvframe) != _SUCCESS)
 			{
-				RT_TRACE(_module_rtl871x_recv_c_,_drv_err_,
-					("recvbuf2recvframe: rtw_recv_entry(precvframe) != _SUCCESS\n"));
+				//keep quite for now
+				//RT_TRACE(_module_rtl871x_recv_c_,_drv_err_, ("recvbuf2recvframe: rtw_recv_entry(precvframe) != _SUCCESS\n"));
 			}
-
 		}
 		else{ // pkt_rpt_type == TX_REPORT1-CCX, TX_REPORT2-TX RTP,HIS_REPORT-USB HISR RTP