removed compile warnings

src/kvs.erl

@@ -59,7 +59,7 @@ add(Record) when is_tuple(Record) ->
 
     Id = element(#iterator.id, Record),
 
-    Res = kvs:get(element(1,Record), Id),
+    kvs:get(element(1,Record), Id),
 
     case kvs:get(element(1,Record), Id) of
         {error, not_found} ->
@@ -230,14 +230,14 @@ table_type(A) -> A.
 
 range(RecordName,Id) -> Ranges = kvs:config(RecordName), find(Ranges,RecordName,Id).
 
-find([],_,Id) -> [];
+find([],_,_Id) -> [];
 find([Range|T],RecordName,Id) ->
      case lookup(Range,Id) of
           [] -> find(T,RecordName,Id);
           Name -> Name end.
 
 lookup(#interval{left=Left,right=Right,name=Name},Id) when Id =< Right, Id >= Left -> Name;
-lookup(#interval{},Id) -> [].
+lookup(#interval{},_Id) -> [].
 
 get(RecordName, Key) ->
     DBA=?DBA,

src/store_kai.erl

@@ -11,7 +11,7 @@ start() -> kai:start(), ok.
 stop() -> kai_store:stop(), ok.
 version() -> {version,"KVS KAI"}.
 join() -> initialize(), ok.
-join(Node) -> initialize(), ok.
+join(_Node) -> initialize(), ok.
 initialize() -> ok.
 dir() -> [{table,T}||T<-kvs:modules()].
 
@@ -24,7 +24,7 @@ kai_put(Record) ->
         vector_clocks = vclock:fresh(), value = Record },
     kai_store:put(Data).
 
-update(Record, Object) -> ok.
+update(_Record, _Object) -> ok.
 
 get(Tab, Key) ->
     Data = #data{key=Key,bucket=table_to_num(Tab)},
@@ -56,7 +56,7 @@ all(RecordName) ->
     {list_of_data,List} = kai_store:list(table_to_num(RecordName)),
     [ begin {ok,Val}=kai_get(Data),Val end || Data <- List ].
 
-all_by_index(Tab, IndexId, IndexVal) -> [].
+all_by_index(_Tab, _IndexId, _IndexVal) -> [].
 
 table_to_num(user)         -> 10;
 table_to_num(subscription) -> 11;

src/store_mnesia.erl

@@ -41,7 +41,7 @@ delete(Tab, Key) ->
 count(RecordName) -> mnesia:table_info(RecordName, size).
 all(R) -> lists:flatten(many(fun() -> L= mnesia:all_keys(R), [ mnesia:read({R, G}) || G <- L ] end)).
 next_id(RecordName, Incr) -> mnesia:dirty_update_counter({id_seq, RecordName}, Incr).
-many(Fun) -> case mnesia:activity(context(),Fun) of {atomic, R} -> R; X -> X; _ -> [] end.
+many(Fun) -> case mnesia:activity(context(),Fun) of {atomic, R} -> R; X -> X end.
 void(Fun) -> case mnesia:activity(context(),Fun) of {atomic, ok} -> ok; {aborted, Error} -> {error, Error}; X -> X end.
 create_table(Name,Options) ->
     X = mnesia:create_table(Name, Options),

src/store_riak.erl

@@ -143,7 +143,7 @@ next_id(CounterId, Incr) -> next_id(CounterId, 0, Incr).
 next_id(CounterId, Default, Incr) ->
     {ok,C}=riak:local_client(),
     CounterBin = key_to_bin(CounterId),
-    {Object, Value, Options} =
+    {Object, Value, _Options} =
         case C:get(key_to_bin(id_seq), CounterBin) of
             {ok, CurObj} ->
                 R = #id_seq{id = CurVal} = riak_object:get_value(CurObj),