Add simple mod_doc/0 to prevent warnings; they won't be used anyway

mod_cron/src/mod_cron.erl

@@ -11,7 +11,7 @@
 
 -behaviour(gen_mod).
 
--export([start/2, stop/1, depends/2, mod_options/1, mod_opt_type/1]).
+-export([start/2, stop/1, depends/2, mod_options/1, mod_opt_type/1, mod_doc/0]).
 -export([cron_list/1, cron_del/1,
 	 run_task/3,
 	 web_menu_host/3, web_page_host/3,
@@ -57,6 +57,9 @@ mod_opt_type(tasks) ->
 mod_options(_Host) ->
     [{tasks, []}].
 
+mod_doc() ->
+    #{}.
+
 %% ---------------------
 %% Task management
 %% ---------------------

mod_default_contacts/src/mod_default_contacts.erl

@@ -28,7 +28,8 @@
 -behavior(gen_mod).
 
 %% gen_mod callbacks.
--export([start/2, stop/1, reload/3, mod_opt_type/1, depends/2, mod_options/1]).
+-export([start/2, stop/1, reload/3, mod_opt_type/1, depends/2, mod_options/1,
+        mod_doc/0]).
 
 %% ejabberd_hooks callbacks.
 -export([register_user/2]).
@@ -72,6 +73,9 @@ mod_options(_Host) ->
 depends(_Host, _Opts) ->
     [{mod_roster, hard}].
 
+mod_doc() ->
+    #{}.
+
 %%--------------------------------------------------------------------
 %% ejabberd_hooks callbacks.
 %%--------------------------------------------------------------------

mod_default_rooms/src/mod_default_rooms.erl

@@ -28,7 +28,8 @@
 -behavior(gen_mod).
 
 %% gen_mod callbacks.
--export([start/2, stop/1, reload/3, mod_opt_type/1, depends/2, mod_options/1]).
+-export([start/2, stop/1, reload/3, mod_opt_type/1, depends/2, mod_options/1,
+        mod_doc/0]).
 
 %% ejabberd_hooks callbacks.
 -export([register_user/2]).
@@ -66,6 +67,9 @@ mod_options(_Host) ->
 depends(_Host, _Opts) ->
     [{mod_private, hard}].
 
+mod_doc() ->
+    #{}.
+
 %%--------------------------------------------------------------------
 %% ejabberd_hooks callbacks.
 %%--------------------------------------------------------------------

mod_deny_omemo/src/mod_deny_omemo.erl

@@ -28,7 +28,8 @@
 -behavior(gen_mod).
 
 %% gen_mod callbacks.
--export([start/2, stop/1, reload/3, mod_opt_type/1, depends/2, mod_options/1]).
+-export([start/2, stop/1, reload/3, mod_opt_type/1, depends/2, mod_options/1,
+        mod_doc/0]).
 
 %% ejabberd_hooks callbacks.
 -export([user_receive_packet/1, user_send_packet/1]).
@@ -76,6 +77,9 @@ mod_options(_Host) ->
 depends(_Host, _Opts) ->
     [{mod_pubsub, hard}].
 
+mod_doc() ->
+    #{}.
+
 %%--------------------------------------------------------------------
 %% ejabberd_hooks callbacks.
 %%--------------------------------------------------------------------

mod_filter/src/mod_filter.erl

@@ -10,7 +10,7 @@
 
 -behaviour(gen_mod).
 
--export([start/2, stop/1, depends/2, mod_options/1, filter_packet/1]).
+-export([start/2, stop/1, depends/2, mod_options/1, filter_packet/1, mod_doc/0]).
 
 -include("logger.hrl").
 -include_lib("xmpp/include/xmpp.hrl").
@@ -103,3 +103,5 @@ depends(_Host, _Opts) ->
     [].
 
 mod_options(_) -> [].
+
+mod_doc() -> #{}.

mod_grafite/src/mod_grafite.erl

@@ -24,7 +24,7 @@
 -define(GLOBAL_HOOKS, [component_connected, component_disconnected]).
 
 -export([start/2, stop/1, mod_opt_type/1,
-   depends/2, udp_loop_start/1, push/2]).
+   depends/2, mod_doc/0, udp_loop_start/1, push/2]).
 
 -export([offline_message_hook/3,
          sm_register_connection_hook/3, sm_remove_connection_hook/3,
@@ -66,6 +66,8 @@ stop(Host) ->
 depends(_Host, _Opts) ->
     [].
 
+mod_doc() -> #{}.
+
 %%====================================================================
 %% Hooks handlers
 %%====================================================================

mod_irc/src/mod_irc.erl

@@ -39,7 +39,7 @@
 
 -export([init/1, handle_call/3, handle_cast/2,
 	 handle_info/2, terminate/2, code_change/3,
-	 mod_opt_type/1, mod_options/1, depends/2]).
+	 mod_opt_type/1, mod_options/1, depends/2, mod_doc/0]).
 
 -include("logger.hrl").
 -include_lib("xmpp/include/xmpp.hrl").
@@ -79,6 +79,8 @@ reload(Host, NewOpts, OldOpts) ->
 depends(_Host, _Opts) ->
     [].
 
+mod_doc() -> #{}.
+
 %%====================================================================
 %% gen_server callbacks
 %%====================================================================

mod_isolation/src/mod_isolation.erl

@@ -19,7 +19,7 @@
 -behaviour(gen_mod).
 
 %% gen_mod callbacks
--export([start/2, stop/1, reload/3, mod_options/1, depends/2]).
+-export([start/2, stop/1, reload/3, mod_options/1, depends/2, mod_doc/0]).
 %% hooks
 -export([filter_packet/1]).
 
@@ -48,6 +48,8 @@ mod_options(_) ->
 depends(_Host, _Opts) ->
     [].
 
+mod_doc() -> #{}.
+
 %%%===================================================================
 %%% Internal functions
 %%%===================================================================

mod_log_chat/src/mod_log_chat.erl

@@ -10,7 +10,7 @@
 
 -behaviour(gen_mod).
 
--export([start/2, stop/1, depends/2, mod_opt_type/1, mod_options/1]).
+-export([start/2, stop/1, depends/2, mod_opt_type/1, mod_options/1, mod_doc/0]).
 -export([init/1,
 	 log_packet_send/1,
 	 log_packet_receive/1]).
@@ -288,3 +288,5 @@ mod_options(_Host) ->
     [{host_config, []},
      {path, ?DEFAULT_PATH},
      {format, ?DEFAULT_FORMAT}].
+
+mod_doc() -> #{}.

mod_logsession/src/mod_logsession.erl

@@ -29,7 +29,7 @@
 
 -behaviour(gen_mod).
 
--export([start/2, stop/1, depends/2, mod_options/1, mod_opt_type/1]).
+-export([start/2, stop/1, depends/2, mod_options/1, mod_opt_type/1, mod_doc/0]).
 -export([loop/3,
 	 reopen_log/1,
 	 failed_auth/3,
@@ -74,6 +74,8 @@ mod_opt_type(sessionlog) ->
 mod_options(_Host) ->
     [{sessionlog, "/tmp/ejabberd_logsession_@HOST@.log"}].
 
+mod_doc() -> #{}.
+
 %%%----------------------------------------------------------------------
 %%% REQUEST HANDLERS
 %%%----------------------------------------------------------------------

mod_logxml/src/mod_logxml.erl

@@ -13,7 +13,7 @@
 
 -export([start/2, init/6, stop/1,
 	 send_packet/1, receive_packet/1,
-	 mod_opt_type/1, mod_options/1, depends/2]).
+	 mod_opt_type/1, mod_options/1, depends/2, mod_doc/0]).
 
 -include_lib("xmpp/include/xmpp.hrl").
 
@@ -71,6 +71,8 @@ init(Host, Logdir, RotateO, CheckRKP, ShowIP, FilterO) ->
 depends(_Host, _Opts) ->
     [].
 
+mod_doc() -> #{}.
+
 %% -------------------
 %% Main
 %% -------------------

mod_message_log/src/mod_message_log.erl

@@ -34,7 +34,8 @@
 	 stop/1,
 	 mod_opt_type/1,
 	 mod_options/1,
-	 depends/2]).
+	 depends/2,
+         mod_doc/0]).
 
 %% gen_server callbacks.
 -export([init/1,
@@ -106,6 +107,8 @@ mod_options(_Host) ->
 depends(_Host, _Opts) ->
     [].
 
+mod_doc() -> #{}.
+
 %% -------------------------------------------------------------------
 %% gen_server callbacks.
 %% -------------------------------------------------------------------

mod_muc_log_http/src/mod_muc_log_http.erl

@@ -10,7 +10,7 @@
 
 -behaviour(gen_mod).
 
--export([start/2, stop/1, depends/2, mod_options/1]).
+-export([start/2, stop/1, depends/2, mod_options/1, mod_doc/0]).
 
 -export([process/2]).
 
@@ -235,3 +235,5 @@ depends(_Host, _Opts) ->
 
 mod_options(_Host) ->
     [].
+
+mod_doc() -> #{}.

mod_post_log/src/mod_post_log.erl

@@ -17,6 +17,7 @@
 	 depends/2,
 	 mod_opt_type/1,
 	 mod_options/1,
+	 mod_doc/0,
          log_user_send/1,
 	 log_user_send/4,
          post_result/1]).
@@ -61,6 +62,8 @@ mod_options(_Host) ->
      {http_options, []},
      {req_options, []}].
 
+mod_doc() -> #{}.
+
 %% TODO: remove log_user_send/4 after 17.02 is released
 log_user_send(Packet, C2SState, From, To) ->
     log_user_send({xmpp:set_from_to(Packet, From, To), C2SState}),

mod_pottymouth/src/mod_pottymouth.erl

@@ -10,6 +10,7 @@
   stop/1,
   on_filter_packet/1,
   mod_opt_type/1,
+  mod_doc/0,
   depends/2,
   reload/3,
   mod_options/1
@@ -105,3 +106,4 @@ depends(_Host, _Opts) -> [].
 reload(_Host, _NewOpts, _OldOpts) -> ok.
 mod_options(_) ->
   [{blacklists, []},{charmaps, []}].
+mod_doc() -> #{}.

mod_rest/src/mod_rest.erl

@@ -31,7 +31,7 @@
 	 depends/2,
 	 split_line/1,
 	 process/2,
-	 mod_opt_type/1, mod_options/1]).
+	 mod_opt_type/1, mod_options/1, mod_doc/0]).
 
 -include("logger.hrl").
 -include("ejabberd_http.hrl").
@@ -187,3 +187,5 @@ mod_options(_Host) ->
      {allowed_destinations, []},
      {allowed_stanza_types, []},
      {access_commands, []}].
+
+mod_doc() -> #{}.

mod_s2s_log/src/mod_s2s_log.erl

@@ -32,6 +32,7 @@
          init/1,
 	 stop/1,
 	 depends/2,
+	 mod_doc/0,
 	 mod_opt_type/1,
 	 mod_options/1]).
 %% Hooks:
@@ -119,6 +120,8 @@ mod_opt_type(filename) ->
 mod_options(_Host) ->
     [{filename, ?DEFAULT_FILENAME}].
 
+mod_doc() -> #{}.
+
 %% ---
 %% Internal functions
 

mod_shcommands/src/mod_shcommands.erl

@@ -11,7 +11,7 @@
 
 -behaviour(gen_mod).
 
--export([start/2, stop/1, depends/2, mod_options/1]).
+-export([start/2, stop/1, depends/2, mod_options/1, mod_doc/0]).
 -export([execute_system/1, execute_erlang/1]).
 -export([web_menu_node/3, web_page_node/5]).
 
@@ -47,6 +47,8 @@ depends(_Host, _Opts) ->
 mod_options(_Host) ->
     [].
 
+mod_doc() -> #{}.
+
 %%-------------------
 %% Commands
 %%-------------------

mod_spam_filter/src/mod_spam_filter.erl

@@ -34,6 +34,7 @@
 	 stop/1,
 	 reload/3,
 	 depends/2,
+	 mod_doc/0,
 	 mod_opt_type/1,
 	 mod_options/1]).
 
@@ -130,6 +131,8 @@ mod_options(_Host) ->
      {access_spam, none},
      {cache_size, 10000}].
 
+mod_doc() -> #{}.
+
 %%--------------------------------------------------------------------
 %% gen_server callbacks.
 %%--------------------------------------------------------------------

mod_statsdx/src/mod_statsdx.erl

@@ -13,7 +13,7 @@
 
 -behaviour(gen_mod).
 
--export([start/2, stop/1, depends/2, mod_opt_type/1, mod_options/1]).
+-export([start/2, stop/1, depends/2, mod_opt_type/1, mod_options/1, mod_doc/0]).
 -export([loop/1, get_statistic/2,
 	 pre_uninstall/0,
 	 received_response/3,
@@ -98,6 +98,8 @@ mod_options(_Host) ->
     [{hooks, false},
      {sessionlog, "/tmp/ejabberd_logsession_@HOST@.log"}].
 
+mod_doc() -> #{}.
+
 %%%==================================
 %%%% Stats Server
 

mod_webpresence/src/mod_webpresence.erl

@@ -26,7 +26,7 @@
 %% gen_server callbacks
 -export([init/1, handle_call/3, handle_cast/2, handle_info/2,
 	 terminate/2, code_change/3,
-	 mod_opt_type/1, mod_options/1, depends/2]).
+	 mod_opt_type/1, mod_options/1, depends/2, mod_doc/0]).
 
 %% API
 -export([start_link/0]).
@@ -98,6 +98,8 @@ mod_options(Host) ->
 depends(_Host, _Opts) ->
     [].
 
+mod_doc() -> #{}.
+
 %%====================================================================
 %% gen_server callbacks
 %%====================================================================