staging: rtl8723bs: remove dead REJOIN code

The REJOIN macro is not defined anywhere in the kernel tree. Remove this
dead code to simplify the function.

Signed-off-by: Jose A. Perez de Azpillaga <azpijr@gmail.com>
Reviewed-by: Luka Gejak <luka.gejak@linux.dev>
Reviewed-by: Dan Carpenter <dan.carpenter@linaro.org>
Link: https://patch.msgid.link/20260321182713.665872-2-azpijr@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

Author: Onebit5

drivers/staging/rtl8723bs/core/rtw_mlme.c

@@ -1145,10 +1145,8 @@ void rtw_reset_securitypriv(struct adapter *adapter)
 /* if join_res > 0, for (fw_state ==WIFI_ADHOC_STATE), we only check if "ptarget_wlan" exist. */
 /* if join_res > 0, update "cur_network->network" from "pnetwork->network" if (ptarget_wlan != NULL). */
 /*  */
-/* define REJOIN */
 void rtw_joinbss_event_prehandle(struct adapter *adapter, u8 *pbuf)
 {
-	static u8 __maybe_unused retry;
 	struct sta_info *ptarget_sta = NULL, *pcur_sta = NULL;
 	struct	sta_priv *pstapriv = &adapter->stapriv;
 	struct	mlme_priv *pmlmepriv = &adapter->mlmepriv;
@@ -1170,7 +1168,6 @@ void rtw_joinbss_event_prehandle(struct adapter *adapter, u8 *pbuf)
 
 	if (pnetwork->join_res > 0) {
 		spin_lock_bh(&pmlmepriv->scanned_queue.lock);
-		retry = 0;
 		if (check_fwstate(pmlmepriv, _FW_UNDER_LINKING)) {
 			/* s1. find ptarget_wlan */
 			if (check_fwstate(pmlmepriv, _FW_LINKED)) {
@@ -1242,29 +1239,8 @@ void rtw_joinbss_event_prehandle(struct adapter *adapter, u8 *pbuf)
 			_clr_fwstate_(pmlmepriv, _FW_UNDER_LINKING);
 
 	} else {/* if join_res < 0 (join fails), then try again */
-
-		#ifdef REJOIN
-		res = _FAIL;
-		if (retry < 2)
-			res = rtw_select_and_join_from_scanned_queue(pmlmepriv);
-
-		if (res == _SUCCESS) {
-			/* extend time of assoc_timer */
-			_set_timer(&pmlmepriv->assoc_timer, MAX_JOIN_TIMEOUT);
-			retry++;
-		} else if (res == 2) {/* there is no need to wait for join */
-			_clr_fwstate_(pmlmepriv, _FW_UNDER_LINKING);
-			rtw_indicate_connect(adapter);
-		} else {
-		#endif
-
-			_set_timer(&pmlmepriv->assoc_timer, 1);
-			_clr_fwstate_(pmlmepriv, _FW_UNDER_LINKING);
-
-		#ifdef REJOIN
-			retry = 0;
-		}
-		#endif
+		_set_timer(&pmlmepriv->assoc_timer, 1);
+		_clr_fwstate_(pmlmepriv, _FW_UNDER_LINKING);
 	}
 
 ignore_joinbss_callback: