diff --git a/synapse/state/v1.py b/synapse/state/v1.py
index 3a1f7054a1..c95477d318 100644
--- a/synapse/state/v1.py
+++ b/synapse/state/v1.py
@@ -30,34 +30,6 @@ logger = logging.getLogger(__name__)
POWER_KEY = (EventTypes.PowerLevels, "")
-def resolve_events_with_state_map(state_sets, state_map):
- """
- Args:
- state_sets(list): List of dicts of (type, state_key) -> event_id,
- which are the different state groups to resolve.
- state_map(dict): a dict from event_id to event, for all events in
- state_sets.
-
- Returns
- dict[(str, str), str]:
- a map from (type, state_key) to event_id.
- """
- if len(state_sets) == 1:
- return state_sets[0]
-
- unconflicted_state, conflicted_state = _seperate(
- state_sets,
- )
-
- auth_events = _create_auth_events_from_maps(
- unconflicted_state, conflicted_state, state_map
- )
-
- return _resolve_with_state(
- unconflicted_state, conflicted_state, auth_events, state_map
- )
-
-
@defer.inlineCallbacks
def resolve_events_with_factory(state_sets, event_map, state_map_factory):
"""
|