diff --git a/drivers/staging/r8188eu/core/rtw_mlme_ext.c b/drivers/staging/r8188eu/core/rtw_mlme_ext.c
index 4ccc6c6e45e6..1a279c812f5f 100644
--- a/drivers/staging/r8188eu/core/rtw_mlme_ext.c
+++ b/drivers/staging/r8188eu/core/rtw_mlme_ext.c
@@ -561,7 +561,7 @@ static unsigned int OnProbeRsp(struct adapter *padapter, struct recv_frame *prec
 	return _SUCCESS;
 }
 
-unsigned int OnBeacon(struct adapter *padapter, struct recv_frame *precv_frame)
+static unsigned int OnBeacon(struct adapter *padapter, struct recv_frame *precv_frame)
 {
 	int cam_idx;
 	struct sta_info	*psta;
diff --git a/drivers/staging/r8188eu/include/rtw_mlme_ext.h b/drivers/staging/r8188eu/include/rtw_mlme_ext.h
index 52991ec7b3e8..b4868598eba8 100644
--- a/drivers/staging/r8188eu/include/rtw_mlme_ext.h
+++ b/drivers/staging/r8188eu/include/rtw_mlme_ext.h
@@ -536,8 +536,6 @@ void start_clnt_auth(struct adapter *padapter);
 void start_clnt_join(struct adapter *padapter);
 void start_create_ibss(struct adapter *padapter);
 
-unsigned int OnBeacon(struct adapter *padapter,
-		      struct recv_frame *precv_frame);
 unsigned int OnDisassoc(struct adapter *padapter,
 			struct recv_frame *precv_frame);
 unsigned int OnAuth(struct adapter *padapter,