Remove extra case...of (#2082)

* Remove extra case...of
2018-12-20 21:42:14 +08:00 · 2018-12-20 21:42:14 +08:00 · 938d30268a
parent 97474171d0
commit 938d30268a
1 changed files with 7 additions and 9 deletions
--- a/src/emqx_access_control.erl
+++ b/src/emqx_access_control.erl
@ -156,15 +156,13 @@ handle_call({register_mod, Type, Mod, Opts, Seq}, _From, State) ->
    reply(case lists:keymember(Mod, 1, Mods) of
              true  -> {error, already_exists};
              false ->
-                    try
-                        case Mod:init(Opts) of
+                    try Mod:init(Opts) of
                        {ok, ModState} ->
                            NewMods = lists:sort(fun({_, _, Seq1}, {_, _, Seq2}) ->
                                                        Seq1 >= Seq2
                                                end, [{Mod, ModState, Seq} | Mods]),
                            ets:insert(?TAB, {tab_key(Type), NewMods}),
                            ok
-                        end
                    catch
                        _:Error ->
                            emqx_logger:error("[AccessControl] Failed to init ~s: ~p", [Mod, Error]),