chore(sdk): Make Clippy happy.

Author: Hywan

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

@@ -118,7 +118,7 @@ impl ThreadEventCache {
         let updates_as_vector_diffs = self.inner.state.write().await?.reset().await?;
 
         if !updates_as_vector_diffs.is_empty() {
-            let _ = self.inner.update_sender.send(TimelineVectorDiffs {
+            self.inner.update_sender.send(TimelineVectorDiffs {
                 diffs: updates_as_vector_diffs,
                 origin: EventsOrigin::Cache,
             });
@@ -150,7 +150,7 @@ impl ThreadEventCache {
         }
 
         if !timeline_event_diffs.is_empty() {
-            let _ = self.inner.update_sender.send(TimelineVectorDiffs {
+            self.inner.update_sender.send(TimelineVectorDiffs {
                 diffs: timeline_event_diffs,
                 origin: EventsOrigin::Sync,
             });
@@ -180,7 +180,7 @@ impl ThreadEventCache {
         let timeline_event_diffs = state.thread_linked_chunk_mut().updates_as_vector_diffs();
 
         if !timeline_event_diffs.is_empty() {
-            let _ = self.inner.update_sender.send(TimelineVectorDiffs {
+            self.inner.update_sender.send(TimelineVectorDiffs {
                 diffs: timeline_event_diffs,
                 origin: EventsOrigin::Sync,
             });

crates/matrix-sdk/src/event_cache/caches/thread/pagination.rs

@@ -301,7 +301,7 @@ impl PaginatedCache for ThreadEventCacheWrapper {
                     .await
                     .map_err(|err| EventCacheError::PaginationError(Arc::new(err)))?,
             );
-        };
+        }
 
         let mut state = self.cache.state.write().await?;
 
@@ -383,7 +383,7 @@ impl PaginatedCache for ThreadEventCacheWrapper {
         let timeline_event_diffs = state.thread_linked_chunk_mut().updates_as_vector_diffs();
 
         if !timeline_event_diffs.is_empty() {
-            let _ = self.cache.update_sender.send(TimelineVectorDiffs {
+            self.cache.update_sender.send(TimelineVectorDiffs {
                 diffs: timeline_event_diffs,
                 origin: EventsOrigin::Pagination,
             });

crates/matrix-sdk/src/event_cache/caches/thread/state.rs

@@ -201,8 +201,7 @@ impl<'a> lock::Reload for ThreadEventCacheStateLockWriteGuard<'a> {
         let diffs = self.state.thread_linked_chunk.updates_as_vector_diffs();
 
         if !diffs.is_empty() {
-            let _ = self
-                .state
+            self.state
                 .update_sender
                 .send(TimelineVectorDiffs { diffs, origin: EventsOrigin::Cache });
         }