qcacld-3.0: Remove obsolete STA support for SIOCGIWAP

At one time the predecessor to the current driver was managed via
wireless extensions, but now the driver is managed by cfg80211. The
STA implementation of SIOCGIWAP should no longer be used, so remove
it.

Change-Id: Ic513986029090b55f3df2ea31d07cf1594d17d4d
CRs-Fixed: 2128993

core/hdd/inc/wlan_hdd_wext.h

@@ -280,10 +280,6 @@ extern int iw_set_ap_address(struct net_device *dev,
 			     struct iw_request_info *info,
 			     union iwreq_data *wrqu, char *extra);
 
-extern int iw_get_ap_address(struct net_device *dev,
-			     struct iw_request_info *info,
-			     union iwreq_data *wrqu, char *extra);
-
 extern int iw_set_var_ints_getnone(struct net_device *dev,
 				   struct iw_request_info *info,
 				   union iwreq_data *wrqu, char *extra);

core/hdd/src/wlan_hdd_assoc.c

@@ -5362,68 +5362,3 @@ int iw_set_ap_address(struct net_device *dev, struct iw_request_info *info,
 
 	return ret;
 }
-
-/**
- * __iw_get_ap_address() - get ap address
- * @dev: pointer to the net device
- * @info: pointer to the iw request info
- * @wrqu: pointer to iwreq_data
- * @extra: pointer to the data
- *
- * This function returns currently associated BSSID.
- *
- * Return: 0 on success, error number otherwise
- */
-static int __iw_get_ap_address(struct net_device *dev,
-		      struct iw_request_info *info,
-		      union iwreq_data *wrqu, char *extra)
-{
-	struct hdd_adapter *adapter = WLAN_HDD_GET_PRIV_PTR(dev);
-	struct hdd_context *hdd_ctx;
-	struct hdd_station_ctx *sta_ctx =
-		WLAN_HDD_GET_STATION_CTX_PTR(adapter);
-	int ret;
-
-	ENTER_DEV(dev);
-
-	hdd_ctx = WLAN_HDD_GET_CTX(adapter);
-	ret = wlan_hdd_validate_context(hdd_ctx);
-	if (ret)
-		return ret;
-
-	ret = hdd_check_standard_wext_control(hdd_ctx, info);
-	if (0 != ret)
-		return ret;
-
-	if (sta_ctx->conn_info.connState == eConnectionState_Associated ||
-	    eConnectionState_IbssConnected == sta_ctx->conn_info.connState) {
-		qdf_mem_copy(wrqu->ap_addr.sa_data,
-				sta_ctx->conn_info.bssId.bytes,
-				QDF_MAC_ADDR_SIZE);
-	} else {
-		memset(wrqu->ap_addr.sa_data, 0, sizeof(wrqu->ap_addr.sa_data));
-	}
-	EXIT();
-	return 0;
-}
-
-/**
- * iw_get_ap_address() - get ap addresses callback function
- * @dev: Pointer to the net device.
- * @info: Pointer to the iw_request_info.
- * @wrqu: Pointer to the iwreq_data.
- * @extra: Pointer to the data.
- *
- * Return: 0 for success, error number on failure.
- */
-int iw_get_ap_address(struct net_device *dev, struct iw_request_info *info,
-			union iwreq_data *wrqu, char *extra)
-{
-	int ret;
-
-	cds_ssr_protect(__func__);
-	ret = __iw_get_ap_address(dev, info, wrqu, extra);
-	cds_ssr_unprotect(__func__);
-
-	return ret;
-}

core/hdd/src/wlan_hdd_wext.c

@@ -11232,7 +11232,7 @@ static const iw_handler we_handler[] = {
 	(iw_handler) NULL,      /* SIOCSIWTHRSPY */
 	(iw_handler) NULL,      /* SIOCGIWTHRSPY */
 	(iw_handler) iw_set_ap_address, /* SIOCSIWAP */
-	(iw_handler) iw_get_ap_address, /* SIOCGIWAP */
+	(iw_handler) NULL,      /* SIOCGIWAP */
 	(iw_handler) NULL,      /* SIOCSIWMLME */
 	(iw_handler) NULL,      /* SIOCGIWAPLIST */
 	(iw_handler) NULL,      /* SIOCSIWSCAN */