_issue_nulldata  1182 drivers/staging/rtl8188eu/core/rtw_mlme_ext.c static int _issue_nulldata(struct adapter *padapter, unsigned char *da,
_issue_nulldata  3413 drivers/staging/rtl8723bs/core/rtw_mlme_ext.c static int _issue_nulldata(struct adapter *padapter, unsigned char *da,