Follow-up to 08168de

References #1590.

[#157380396]

(cherry picked from commit 9f9a414)

Conflicts:
	src/rabbit_policies.erl

Author: michaelklishin

src/rabbit_policies.erl

@@ -40,7 +40,6 @@ register() ->
                           {policy_validator, <<"expires">>},
                           {policy_validator, <<"max-length">>},
                           {policy_validator, <<"max-length-bytes">>},
-                          {policy_validator, <<"max-priority">>},
                           {policy_validator, <<"queue-mode">>}]],
     ok.
 
@@ -91,12 +90,6 @@ validate_policy0(<<"max-length-bytes">>, Value)
 validate_policy0(<<"max-length-bytes">>, Value) ->
     {error, "~p is not a valid maximum length in bytes", [Value]};
 
-validate_policy0(<<"max-priority">>, Value)
-  when is_integer(Value), Value >= 0, Value =< ?MAX_SUPPORTED_PRIORITY ->
-    ok;
-validate_policy0(<<"max-priority">>, Value) ->
-    {error, "~p is not a valid max priority (must be an integer in the 1-~p range)", [Value, ?MAX_SUPPORTED_PRIORITY]};
-
 validate_policy0(<<"queue-mode">>, <<"default">>) ->
     ok;
 validate_policy0(<<"queue-mode">>, <<"lazy">>) ->