qcacld-3.0: Remove unused session open event variable

In hdd_adapter structure, the qdf_session_open_event is
a declared as event type which is initialized but not used.
Remove this unused event variable and all its references.

Change-Id: Iec1ece36153a3c9986195bbc2cc19bf8a469f2ee
CRs-Fixed: 3354149

core/hdd/inc/wlan_hdd_main.h

@@ -1052,7 +1052,6 @@ enum udp_qos_upgrade {
  *                      sap_ctx would be freed.  During the SSR if the
  *                      same sap context is used it would result in
  *                      null pointer de-reference.
- * @qdf_session_open_event: QDF event for session open
  * @qdf_monitor_mode_vdev_up_event: QDF event for monitor mode vdev up
  * @disconnect_comp_var: completion variable for disconnect callback
  * @linkup_event_var: completion variable for Linkup Event
@@ -1218,8 +1217,6 @@ struct hdd_adapter {
 
 	struct completion vdev_destroy_event;
 
-	qdf_event_t qdf_session_open_event;
-
 #ifdef FEATURE_MONITOR_MODE_SUPPORT
 	qdf_event_t qdf_monitor_mode_vdev_up_event;
 #endif

core/hdd/src/wlan_hdd_hostapd.c

@@ -4320,7 +4320,6 @@ struct hdd_adapter *hdd_wlan_create_ap_dev(struct hdd_context *hdd_ctx,
 {
 	struct net_device *dev;
 	struct hdd_adapter *adapter;
-	QDF_STATUS qdf_status;
 
 	hdd_debug("iface_name = %s", iface_name);
 
@@ -4367,14 +4366,6 @@ struct hdd_adapter *hdd_wlan_create_ap_dev(struct hdd_context *hdd_ctx,
 	adapter->wdev.wiphy = hdd_ctx->wiphy;
 	adapter->wdev.netdev = dev;
 
-	qdf_status = qdf_event_create(
-			&adapter->qdf_session_open_event);
-	if (!QDF_IS_STATUS_SUCCESS(qdf_status)) {
-		hdd_err("failed to create session open QDF event!");
-		free_netdev(adapter->dev);
-		return NULL;
-	}
-
 	init_completion(&adapter->vdev_destroy_event);
 
 	SET_NETDEV_DEV(dev, hdd_ctx->parent_dev);

core/hdd/src/wlan_hdd_main.c

@@ -6028,10 +6028,6 @@ hdd_alloc_station_adapter(struct hdd_context *hdd_ctx, tSirMacAddr mac_addr,
 	adapter->magic = WLAN_HDD_ADAPTER_MAGIC;
 	adapter->vdev_id = WLAN_UMAC_VDEV_ID_MAX;
 
-	qdf_status = qdf_event_create(&adapter->qdf_session_open_event);
-	if (QDF_IS_STATUS_ERROR(qdf_status))
-		goto free_net_dev;
-
 	qdf_status = hdd_monitor_mode_qdf_create_event(adapter, session_type);
 	if (QDF_IS_STATUS_ERROR(qdf_status)) {
 		hdd_err_rl("create monitor mode vdve up event failed");