Revert "Make all `process_replication_rows` methods async (#13304)" (#13312)

This reverts commit 5d4028f217f178fcd384d5bfddd92225b4e78c51.

1 files changed, 2 insertions, 4 deletions

diff --git a/synapse/replication/slave/storage/devices.py b/synapse/replication/slave/storage/devices.py

index 22f7999721..a48cc02069 100644
--- a/synapse/replication/slave/storage/devices.py
+++ b/synapse/replication/slave/storage/devices.py
@@ -49,7 +49,7 @@ class SlavedDeviceStore(DeviceWorkerStore, BaseSlavedStore):
     def get_device_stream_token(self) -> int:
         return self._device_list_id_gen.get_current_token()
 
-    async def process_replication_rows(
+    def process_replication_rows(
         self, stream_name: str, instance_name: str, token: int, rows: Iterable[Any]
     ) -> None:
         if stream_name == DeviceListsStream.NAME:
@@ -59,9 +59,7 @@ class SlavedDeviceStore(DeviceWorkerStore, BaseSlavedStore):
             self._device_list_id_gen.advance(instance_name, token)
             for row in rows:
                 self._user_signature_stream_cache.entity_has_changed(row.user_id, token)
-        return await super().process_replication_rows(
-            stream_name, instance_name, token, rows
-        )
+        return super().process_replication_rows(stream_name, instance_name, token, rows)
 
     def _invalidate_caches_for_devices(
         self, token: int, rows: Iterable[DeviceListsStream.DeviceListsStreamRow]