staging: r8188eu: remove rtw_tdls_cmd()

Function rtw_tdls_cmd() is not used, remove it.
Signed-off-by: Michael Straube <straube.linux@gmail.com>
Link: https://lore.kernel.org/r/20210923190920.3580-18-straube.linux@gmail.comSigned-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/r8188eu/core/rtw_cmd.c

@@ -902,11 +902,6 @@ u8 rtw_set_chplan_cmd(struct adapter *padapter, u8 chplan, u8 enqueue)
 	return res;
 }
 
-u8 rtw_tdls_cmd(struct adapter *padapter, u8 *addr, u8 option)
-{
-	return _SUCCESS;
-}
-
 static void traffic_status_watchdog(struct adapter *padapter)
 {
 	u8	bEnterPS;

drivers/staging/r8188eu/include/rtw_cmd.h

@@ -773,7 +773,6 @@ u8 rtw_ps_cmd(struct adapter*padapter);
 u8 rtw_chk_hi_queue_cmd(struct adapter*padapter);
 
 u8 rtw_set_chplan_cmd(struct adapter*padapter, u8 chplan, u8 enqueue);
-u8 rtw_tdls_cmd(struct adapter *padapter, u8 *addr, u8 option);
 
 u8 rtw_c2h_wk_cmd(struct adapter *padapter, u8 *c2h_evt);