qcacld-3.0: Remove legacy get tx power command

Driver has a stats infrastructure and all the stats related
commands are using this infrastructure.

Remove legacy implementation for get tx power command
as part of cleanup.

Change-Id: Iabe21f09fb6621bf81bf0b0b2864e68f78a68f2a
CRs-Fixed: 2480244

core/hdd/src/wlan_hdd_power.c

@@ -2125,18 +2125,11 @@ int wlan_hdd_cfg80211_set_txpower(struct wiphy *wiphy,
 	return errno;
 }
 
-#ifdef QCA_SUPPORT_CP_STATS
 static void wlan_hdd_get_tx_power(struct hdd_adapter *adapter, int *dbm)
 {
 	wlan_cfg80211_mc_cp_stats_get_tx_power(adapter->vdev, dbm);
 }
-#else
-static void wlan_hdd_get_tx_power(struct hdd_adapter *adapter, int *dbm)
-{
-	wlan_hdd_get_class_astats(adapter);
-	*dbm = adapter->hdd_stats.class_a_stat.max_pwr;
-}
-#endif
+
 /**
  * __wlan_hdd_cfg80211_get_txpower() - get TX power
  * @wiphy: Pointer to wiphy

core/hdd/src/wlan_hdd_stats.c

@@ -5583,109 +5583,6 @@ int wlan_hdd_get_peer_info(struct hdd_adapter *adapter,
 	return ret;
 }
 
-#ifndef QCA_SUPPORT_CP_STATS
-struct class_a_stats {
-	tCsrGlobalClassAStatsInfo class_a_stats;
-};
-
-/**
- * hdd_get_class_a_statistics_cb() - Get Class A stats callback function
- * @stats: pointer to Class A stats
- * @context: user context originally registered with SME (always the
- *	cookie from the request context)
- *
- * Return: None
- */
-static void hdd_get_class_a_statistics_cb(void *stats, void *context)
-{
-	struct osif_request *request;
-	struct class_a_stats *priv;
-	tCsrGlobalClassAStatsInfo *returned_stats;
-
-	hdd_enter();
-	if (!stats) {
-		hdd_err("Bad param, stats");
-		return;
-	}
-
-	request = osif_request_get(context);
-	if (!request) {
-		hdd_err("Obsolete request");
-		return;
-	}
-
-	returned_stats = stats;
-	priv = osif_request_priv(request);
-	priv->class_a_stats = *returned_stats;
-	osif_request_complete(request);
-	osif_request_put(request);
-	hdd_exit();
-}
-
-QDF_STATUS wlan_hdd_get_class_astats(struct hdd_adapter *adapter)
-{
-	struct hdd_station_ctx *sta_ctx = WLAN_HDD_GET_STATION_CTX_PTR(adapter);
-	QDF_STATUS status;
-	int ret;
-	void *cookie;
-	struct osif_request *request;
-	struct class_a_stats *priv;
-	static const struct osif_request_params params = {
-		.priv_size = sizeof(*priv),
-		.timeout_ms = WLAN_WAIT_TIME_STATS,
-	};
-
-	if (!adapter) {
-		hdd_err("adapter is NULL");
-		return QDF_STATUS_E_FAULT;
-	}
-	if (cds_is_driver_recovering() || cds_is_driver_in_bad_state()) {
-		hdd_debug("Recovery in Progress. State: 0x%x Ignore!!!",
-			 cds_get_driver_state());
-		return QDF_STATUS_SUCCESS;
-	}
-
-	request = osif_request_alloc(&params);
-	if (!request) {
-		hdd_err("Request allocation failure");
-		return QDF_STATUS_E_NOMEM;
-	}
-	cookie = osif_request_cookie(request);
-
-	/* query only for Class A statistics (which include link speed) */
-	status = sme_get_statistics(adapter->hdd_ctx->mac_handle,
-				    eCSR_HDD, SME_GLOBAL_CLASSA_STATS,
-				    hdd_get_class_a_statistics_cb,
-				    sta_ctx->conn_info.sta_id[0],
-				    cookie, adapter->vdev_id);
-	if (QDF_STATUS_SUCCESS != status) {
-		hdd_warn("Unable to retrieve Class A statistics");
-		goto return_cached_results;
-	}
-
-	/* request was sent -- wait for the response */
-	ret = osif_request_wait_for_response(request);
-	if (ret) {
-		hdd_warn("SME timed out while retrieving Class A statistics");
-		goto return_cached_results;
-	}
-
-	/* update the adapter with the fresh results */
-	priv = osif_request_priv(request);
-	adapter->hdd_stats.class_a_stat = priv->class_a_stats;
-
-return_cached_results:
-	/*
-	 * either we never sent a request, we sent a request and
-	 * received a response or we sent a request and timed out.
-	 * regardless we are done with the request.
-	 */
-	osif_request_put(request);
-
-	return QDF_STATUS_SUCCESS;
-}
-#endif
-
 #ifdef QCA_SUPPORT_CP_STATS
 int wlan_hdd_get_station_stats(struct hdd_adapter *adapter)
 {

core/hdd/src/wlan_hdd_stats.h

@@ -411,17 +411,6 @@ int wlan_hdd_get_link_speed(struct hdd_adapter *adapter, uint32_t *link_speed);
 int wlan_hdd_get_peer_info(struct hdd_adapter *adapter,
 			   struct qdf_mac_addr macaddress,
 			   struct sir_peer_info_ext *peer_info_ext);
-
-#ifndef QCA_SUPPORT_CP_STATS
-/**
- * wlan_hdd_get_class_astats() - Get Class A statistics
- * @adapter: adapter for which statistics are desired
- *
- * Return: QDF_STATUS_SUCCESS if adapter's Class A statistics were updated
- */
-QDF_STATUS wlan_hdd_get_class_astats(struct hdd_adapter *adapter);
-#endif
-
 /**
  * wlan_hdd_get_station_stats() - Get station statistics
  * @adapter: adapter for which statistics are desired