Fix new clippy lints

Author: jplatte

crates/matrix-sdk-sqlite/src/error.rs

@@ -124,15 +124,15 @@ macro_rules! impl_from {
 
 impl From<rusqlite::Error> for Error {
     fn from(error: rusqlite::Error) -> Self {
-        if let rusqlite::Error::SqliteFailure(ffi_error, message) = &error {
-            if ffi_error.code == rusqlite::ErrorCode::DatabaseBusy {
-                // Report to sentry.
-                tracing::error!(
-                    sentry = true,
-                    sqlite_message = message,
-                    "observed database busy error"
-                );
-            }
+        if let rusqlite::Error::SqliteFailure(ffi_error, message) = &error
+            && ffi_error.code == rusqlite::ErrorCode::DatabaseBusy
+        {
+            // Report to sentry.
+            tracing::error!(
+                sentry = true,
+                sqlite_message = message,
+                "observed database busy error"
+            );
         }
         Error::Sqlite(error)
     }

crates/matrix-sdk-sqlite/src/event_cache_store.rs

@@ -1481,7 +1481,7 @@ fn find_event_relations_transaction(
         Ok(related)
     };
 
-    let related = if let Some(filters) = filters {
+    if let Some(filters) = filters {
         let question_marks = repeat_vars(filters.len());
         let query = format!(
             "SELECT events.content, event_chunks.chunk_id, event_chunks.position
@@ -1533,9 +1533,7 @@ fn find_event_relations_transaction(
         let transaction = transaction.query_map(parameters, get_rows)?;
 
         collect_results(transaction)
-    };
-
-    related
+    }
 }
 
 /// Like `deadpool::managed::Object::with_transaction`, but starts the