Remove unused function

Remove gtp_msg_types/0 function which is not used in the project

src/gtp_v1_c.erl

@@ -10,7 +10,7 @@
 -behaviour(gtp_protocol).
 
 %% API
--export([gtp_msg_types/0, gtp_msg_type/1,
+-export([gtp_msg_type/1,
 	 get_handler/2,
 	 build_response/1,
 	 build_echo_request/1,
@@ -93,45 +93,6 @@ build_response({Type, TEI, IEs}) ->
 build_response({Type, IEs}) ->
     #gtp{version = v1, type = gtp_msg_response(Type), tei = 0, ie = map_reply_ies(IEs)}.
 
-gtp_msg_types() ->
-    [echo_request,					echo_response,
-     version_not_supported,
-     node_alive_request,				node_alive_response,
-     redirection_request,				redirection_response,
-     create_pdp_context_request,			create_pdp_context_response,
-     update_pdp_context_request,			update_pdp_context_response,
-     delete_pdp_context_request,			delete_pdp_context_response,
-     initiate_pdp_context_activation_request,		initiate_pdp_context_activation_response,
-     error_indication,
-     pdu_notification_request,				pdu_notification_response,
-     pdu_notification_reject_request,			pdu_notification_reject_response,
-     supported_extension_headers_notification,
-     send_routeing_information_for_gprs_request,	send_routeing_information_for_gprs_response,
-     failure_report_request,				failure_report_response,
-     note_ms_gprs_present_request,			note_ms_gprs_present_response,
-     identification_request,				identification_response,
-     sgsn_context_request,				sgsn_context_response,
-     sgsn_context_acknowledge,
-     forward_relocation_request,			forward_relocation_response,
-     forward_relocation_complete,
-     relocation_cancel_request,				relocation_cancel_response,
-     forward_srns_context,
-     forward_relocation_complete_acknowledge,
-     forward_srns_context_acknowledge,
-     ran_information_relay,
-     mbms_notification_request,				mbms_notification_response,
-     mbms_notification_reject_request,			mbms_notification_reject_response,
-     create_mbms_context_request,			create_mbms_context_response,
-     update_mbms_context_request,			update_mbms_context_response,
-     delete_mbms_context_request,			delete_mbms_context_response,
-     mbms_registration_request,				mbms_registration_response,
-     mbms_de_registration_request,			mbms_de_registration_response,
-     mbms_session_start_request,			mbms_session_start_response,
-     mbms_session_stop_request,				mbms_session_stop_response,
-     mbms_session_update_request,			mbms_session_update_response,
-     ms_info_change_notification_request,		ms_info_change_notification_response,
-     data_record_transfer_request,			data_record_transfer_response].
-
 gtp_msg_type(echo_request)					-> request;
 gtp_msg_type(echo_response)					-> response;
 gtp_msg_type(version_not_supported)				-> other;

src/gtp_v1_u.erl

@@ -14,8 +14,7 @@
 	 build_response/1,
 	 build_echo_request/1,
 	 type/0, port/0,
-	 get_cause/1,
-	 gtp_msg_types/0]).
+	 get_cause/1]).
 
 -include("include/ergw.hrl").
 
@@ -38,12 +37,6 @@ gtp_msg_type(Type) ->
 get_cause(_) ->
     undefined.
 
-gtp_msg_types() ->
-    [echo_request,
-     echo_response,
-     version_not_supported,
-     g_pdu].
-
 %%%===================================================================
 %%% Internal functions
 %%%===================================================================

src/gtp_v2_c.erl

@@ -10,7 +10,7 @@
 -behaviour(gtp_protocol).
 
 %% API
--export([gtp_msg_types/0, gtp_msg_type/1,
+-export([gtp_msg_type/1,
 	 get_handler/2,
 	 build_response/1,
 	 build_echo_request/1,
@@ -106,51 +106,6 @@ build_response({Type, TEI, IEs}) ->
 build_response({Type, IEs}) ->
     #gtp{version = v2, type = gtp_msg_response(Type), tei = undefined, ie = map_reply_ies(IEs)}.
 
-gtp_msg_types() ->
-    [echo_request,					echo_response,
-     version_not_supported,
-     create_session_request,				create_session_response,
-     delete_session_request,				delete_session_response,
-     modify_bearer_request,				modify_bearer_response,
-     change_notification_request,			change_notification_response,
-     modify_bearer_command,				modify_bearer_failure_indication,
-     delete_bearer_command,				delete_bearer_failure_indication,
-     bearer_resource_command,				bearer_resource_failure_indication,
-     downlink_data_notification_failure_indication,
-     trace_session_activation,				trace_session_deactivation,
-     stop_paging_indication,
-     create_bearer_request,				create_bearer_response,
-     update_bearer_request,				update_bearer_response,
-     delete_bearer_request,				delete_bearer_response,
-     delete_pdn_connection_set_request,			delete_pdn_connection_set_response,
-     pgw_downlink_triggering_notification,		pgw_downlink_triggering_acknowledge,
-     identification_request,				identification_response,
-     context_request,					context_response,
-     context_acknowledge,
-     forward_relocation_request,			forward_relocation_response,
-     forward_relocation_complete_notification,		forward_relocation_complete_acknowledge,
-     forward_access_context_notification,		forward_access_context_acknowledge,
-     relocation_cancel_request,				relocation_cancel_response,
-     configuration_transfer_tunnel,
-     detach_notification,				detach_acknowledge,
-     cs_paging_indication,
-     ran_information_relay,
-     alert_mme_notification,				alert_mme_acknowledge,
-     ue_activity_notification,				ue_activity_acknowledge,
-     isr_status_indication,
-     create_forwarding_tunnel_request,			create_forwarding_tunnel_response,
-     suspend_notification,				suspend_acknowledge,
-     resume_notification,				resume_acknowledge,
-     create_indirect_data_forwarding_tunnel_request,	create_indirect_data_forwarding_tunnel_response,
-     delete_indirect_data_forwarding_tunnel_request,	delete_indirect_data_forwarding_tunnel_response,
-     release_access_bearers_request,			release_access_bearers_response,
-     downlink_data_notification,			downlink_data_notification_acknowledge,
-     pgw_restart_notification,				pgw_restart_notification_acknowledge,
-     update_pdn_connection_set_request,			update_pdn_connection_set_response,
-     mbms_session_start_request,			mbms_session_start_response,
-     mbms_session_update_request,			mbms_session_update_response,
-     mbms_session_stop_request,				mbms_session_stop_response].
-
 gtp_msg_type(echo_request)					-> request;
 gtp_msg_type(echo_response)					-> response;
 gtp_msg_type(version_not_supported)				-> response;