qcacld-3.0: Remove legacy scan request handling

Remove legacy scan request handling from
SME.

Change-Id: Ibff2bb52ad16011d275457e970eb34420256efc4
CRs-Fixed: 2140795

core/mac/inc/wni_api.h

@@ -205,7 +205,6 @@ enum eWniMsgTypes {
 	eWNI_SME_HW_MODE_TRANS_IND,
 	eWNI_SME_NSS_UPDATE_REQ,
 	eWNI_SME_NSS_UPDATE_RSP,
-	eWNI_SME_SCAN_CMD,
 	eWNI_SME_OCB_SET_CONFIG_RSP,
 	eWNI_SME_OCB_GET_TSF_TIMER_RSP,
 	eWNI_SME_DCC_GET_STATS_RSP,

core/mac/src/sys/legacy/src/utils/src/mac_trace.c

@@ -351,7 +351,6 @@ uint8_t *mac_trace_get_sme_msg_string(uint16_t sme_msg)
 		CASE_RETURN_STRING(eWNI_SME_HW_MODE_TRANS_IND);
 		CASE_RETURN_STRING(eWNI_SME_NSS_UPDATE_REQ);
 		CASE_RETURN_STRING(eWNI_SME_NSS_UPDATE_RSP);
-		CASE_RETURN_STRING(eWNI_SME_SCAN_CMD);
 		CASE_RETURN_STRING(eWNI_SME_REGISTER_MGMT_FRAME_CB);
 		CASE_RETURN_STRING(eWNI_SME_HT40_OBSS_SCAN_IND);
 #ifdef WLAN_FEATURE_NAN

core/sme/src/common/sme_api.c

@@ -1305,38 +1305,6 @@ QDF_STATUS sme_start(tHalHandle hHal)
 	return status;
 }
 
-/**
- * sme_handle_scan_req() - Scan request handler
- * @mac_ctx: MAC global context
- * @msg: message buffer
- *
- * Scan request message from upper layer is handled as
- * part of this API
- *
- * Return: QDF_STATUS
- */
-static QDF_STATUS sme_handle_scan_req(tpAniSirGlobal mac_ctx,
-					void *msg)
-{
-	struct ani_scan_req *scan_msg;
-	QDF_STATUS status = QDF_STATUS_E_FAILURE;
-	uint16_t session_id;
-	csr_scan_completeCallback callback;
-
-	scan_msg = msg;
-	session_id = scan_msg->session_id;
-	callback = scan_msg->callback;
-	status = csr_scan_request(mac_ctx, session_id,
-		scan_msg->scan_param,
-		callback, scan_msg->ctx);
-	if (!QDF_IS_STATUS_SUCCESS(status))
-		sme_err("Scan request failed. session_id: %d", session_id);
-
-	csr_scan_free_request(mac_ctx, scan_msg->scan_param);
-	qdf_mem_free(scan_msg->scan_param);
-	return status;
-}
-
 static QDF_STATUS dfs_msg_processor(tpAniSirGlobal mac,
 		struct scheduler_msg *msg)
 {
@@ -2142,14 +2110,7 @@ QDF_STATUS sme_process_msg(tHalHandle hHal, struct scheduler_msg *pMsg)
 			sme_err("Empty message for: %d", pMsg->type);
 		}
 		break;
-	case eWNI_SME_SCAN_CMD:
-		if (pMsg->bodyptr) {
-			status = sme_handle_scan_req(pMac, pMsg->bodyptr);
-			qdf_mem_free(pMsg->bodyptr);
-		} else {
-			sme_err("Empty message for: %d", pMsg->type);
-		}
-		break;
+
 #ifdef WLAN_FEATURE_11W
 	case eWNI_SME_UNPROT_MGMT_FRM_IND:
 		if (pMsg->bodyptr) {