chore(sdk): Make Clippy happy.

Author: Hywan

crates/matrix-sdk/src/event_cache/mod.rs

@@ -685,7 +685,7 @@ impl RoomEventCacheInner {
             // (backward). The `RoomEvents` API expects the first event to be the oldest.
             .rev()
             .cloned()
-            .map(|timeline_event| SyncTimelineEvent::from(timeline_event));
+            .map(SyncTimelineEvent::from);
 
         // There is a `token`/gap, let's replace it by new events!
         if let Some(gap_identifier) = gap_identifier {
@@ -755,7 +755,7 @@ impl RoomEventCacheInner {
         max_wait: Option<Duration>,
     ) -> Result<Option<PaginationToken>> {
         // Optimistically try to return the backpagination token immediately.
-        fn get_oldest(room_events: RwLockReadGuard<RoomEvents>) -> Option<PaginationToken> {
+        fn get_oldest(room_events: RwLockReadGuard<'_, RoomEvents>) -> Option<PaginationToken> {
             room_events.chunks().find_map(|chunk| match chunk.content() {
                 ChunkContent::Gap(gap) => Some(gap.prev_token.clone()),
                 ChunkContent::Items(..) => None,

crates/matrix-sdk/tests/integration/event_cache.rs

@@ -509,11 +509,7 @@ async fn test_reset_while_backpaginating() {
 
     let rec = room_event_cache.clone();
     let first_token_clone = first_token.clone();
-    let backpagination = spawn(async move {
-        let ret = rec.backpaginate(20, first_token_clone).await;
-
-        ret
-    });
+    let backpagination = spawn(async move { rec.backpaginate(20, first_token_clone).await });
 
     // Receive the sync response (which clears the timeline).
     mock_sync(&server, sync_response_body, None).await;