staging: rtl8188eu: remove empty label from mlmeext_joinbss_event_callback

Remove empty label at end of mlmeext_joinbss_event_callback function, as
it only contained a return in my last patch to make the code build. It
is better removed, and the corresponding goto converted to a return.
Signed-off-by: Phillip Potter <phil@philpotter.co.uk>
Link: https://lore.kernel.org/r/20210615223607.13863-2-phil@philpotter.co.ukSigned-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/rtl8188eu/core/rtw_mlme_ext.c

@@ -4253,7 +4253,7 @@ void mlmeext_joinbss_event_callback(struct adapter *padapter, int join_res)
 		/* restore to initial setting. */
 		update_tx_basic_rate(padapter, padapter->registrypriv.wireless_mode);
 
-		goto exit_mlmeext_joinbss_event_callback;
+		return;
 	}
 
 	if ((pmlmeinfo->state & 0x03) == WIFI_FW_ADHOC_STATE) {
@@ -4309,9 +4309,6 @@ void mlmeext_joinbss_event_callback(struct adapter *padapter, int join_res)
 		correct_TSF(padapter, pmlmeext);
 	}
 	rtw_lps_ctrl_wk_cmd(padapter, LPS_CTRL_CONNECT, 0);
-
-exit_mlmeext_joinbss_event_callback:
-	return;
 }
 
 void mlmeext_sta_add_event_callback(struct adapter *padapter, struct sta_info *psta)