staging: rtl8192e: Remove mode IW_MODE_ADHOC from rtl_core.c

Remove unsupported mode IW_MODE_ADHOC from rtl_core.c and further files.
Signed-off-by: Philipp Hortmann <philipp.g.hortmann@gmail.com>
Link: https://lore.kernel.org/r/7b9a4790238081736e6530135309e53d36f28574.1695387832.git.philipp.g.hortmann@gmail.comSigned-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/rtl8192e/rtl8192e/rtl_core.c

@@ -165,8 +165,7 @@ bool rtl92e_set_rf_state(struct net_device *dev,
 
 	case rf_off:
 
-		if ((priv->rtllib->iw_mode == IW_MODE_INFRA) ||
-		    (priv->rtllib->iw_mode == IW_MODE_ADHOC)) {
+		if (priv->rtllib->iw_mode == IW_MODE_INFRA) {
 			if ((priv->rtllib->rf_off_reason > RF_CHANGE_BY_IPS) ||
 			    (change_source > RF_CHANGE_BY_IPS)) {
 				if (ieee->link_state == MAC80211_LINKED)
@@ -1088,17 +1087,6 @@ static void _rtl92e_if_silent_reset(struct net_device *dev)
 
 			schedule_work(&ieee->associate_complete_wq);
 
-		} else if (ieee->link_state == MAC80211_LINKED && ieee->iw_mode ==
-			   IW_MODE_ADHOC) {
-			ieee->set_chan(ieee->dev,
-				       ieee->current_network.channel);
-			ieee->link_change(ieee->dev);
-
-			notify_wx_assoc_event(ieee);
-
-			rtllib_start_send_beacons(ieee);
-
-			netif_carrier_on(ieee->dev);
 		}
 
 		rtl92e_cam_restore(dev);

drivers/staging/rtl8192e/rtl8192e/rtl_dm.c

@@ -1405,8 +1405,6 @@ static void _rtl92e_dm_check_edca_turbo(struct net_device *dev)
 	unsigned long curTxOkCnt = 0;
 	unsigned long curRxOkCnt = 0;
 
-	if (priv->rtllib->iw_mode == IW_MODE_ADHOC)
-		goto dm_CheckEdcaTurbo_EXIT;
 	if (priv->rtllib->link_state != MAC80211_LINKED)
 		goto dm_CheckEdcaTurbo_EXIT;
 	if (priv->rtllib->ht_info->iot_action & HT_IOT_ACT_DISABLE_EDCA_TURBO)

drivers/staging/rtl8192e/rtl8192e/rtl_ps.c

@@ -181,9 +181,6 @@ static bool _rtl92e_ps_set_mode(struct net_device *dev, u8 rtPsMode)
 {
 	struct r8192_priv *priv = rtllib_priv(dev);
 
-	if (priv->rtllib->iw_mode == IW_MODE_ADHOC)
-		return false;
-
 	if (!priv->ps_force)
 		priv->rtllib->ps = rtPsMode;
 	if (priv->rtllib->sta_sleep != LPS_IS_WAKE &&
@@ -208,8 +205,7 @@ void rtl92e_leisure_ps_enter(struct net_device *dev)
 					&priv->rtllib->pwr_save_ctrl;
 
 	if (!((priv->rtllib->iw_mode == IW_MODE_INFRA) &&
-	    (priv->rtllib->link_state == MAC80211_LINKED))
-	    || (priv->rtllib->iw_mode == IW_MODE_ADHOC))
+	    (priv->rtllib->link_state == MAC80211_LINKED)))
 		return;
 
 	if (psc->bLeisurePs) {

drivers/staging/rtl8192e/rtl8192e/rtl_wx.c

@@ -250,7 +250,7 @@ static int _rtl92e_wx_set_mode(struct net_device *dev,
 		return 0;
 	rt_state = priv->rtllib->rf_power_state;
 	mutex_lock(&priv->wx_mutex);
-	if (wrqu->mode == IW_MODE_ADHOC || wrqu->mode == IW_MODE_MONITOR ||
+	if (wrqu->mode == IW_MODE_MONITOR ||
 	    ieee->net_promiscuous_md) {
 		if (rt_state == rf_off) {
 			if (priv->rtllib->rf_off_reason >
@@ -844,8 +844,7 @@ static int _rtl92e_wx_set_encode_ext(struct net_device *dev,
 			idx--;
 		group = ext->ext_flags & IW_ENCODE_EXT_GROUP_KEY;
 
-		if ((!group) || (ieee->iw_mode == IW_MODE_ADHOC) ||
-		    (alg ==  KEY_TYPE_WEP40)) {
+		if ((!group) || (alg ==  KEY_TYPE_WEP40)) {
 			if ((ext->key_len == 13) && (alg == KEY_TYPE_WEP40))
 				alg = KEY_TYPE_WEP104;
 			ieee->pairwise_key_type = alg;

drivers/staging/rtl8192e/rtllib_softmac_wx.c

@@ -50,12 +50,6 @@ int rtllib_wx_set_freq(struct rtllib_device *ieee, struct iw_request_info *a,
 		}
 		ieee->current_network.channel = fwrq->m;
 		ieee->set_chan(ieee->dev, ieee->current_network.channel);
-
-		if (ieee->iw_mode == IW_MODE_ADHOC)
-			if (ieee->link_state == MAC80211_LINKED) {
-				rtllib_stop_send_beacons(ieee);
-				rtllib_start_send_beacons(ieee);
-			}
 	}
 
 	ret = 0;
@@ -360,9 +354,6 @@ void rtllib_wx_sync_scan_wq(void *data)
 		ieee->link_detect_info.NumRecvBcnInPeriod = 1;
 		ieee->link_detect_info.NumRecvDataInPeriod = 1;
 	}
-	if (ieee->iw_mode == IW_MODE_ADHOC)
-		rtllib_start_send_beacons(ieee);
-
 	rtllib_wake_all_queues(ieee);
 
 out: