diff --git a/crates/swss-common-bridge/src/producer.rs b/crates/swss-common-bridge/src/producer.rs
index 50739fb..0f31115 100644
--- a/crates/swss-common-bridge/src/producer.rs
+++ b/crates/swss-common-bridge/src/producer.rs
@@ -17,7 +17,7 @@ impl Actor for ProducerTableBridge {
     async fn handle_message(&mut self, message: IncomingMessage, outbox: Outbox) {
         match &message.body {
             MessageBody::Request(DataRequest { payload }) => {
-                let response = match handle_kfvs(&mut self.table, &payload).await {
+                let response = match handle_kfvs(&mut self.table, payload).await {
                     Ok(()) => OutgoingMessage::ok_response(message),
                     Err((code, msg)) => OutgoingMessage::error_response(message, code, msg),
                 };
diff --git a/crates/swss-common/src/types/cxxstring.rs b/crates/swss-common/src/types/cxxstring.rs
index e064e93..9f19cc1 100644
--- a/crates/swss-common/src/types/cxxstring.rs
+++ b/crates/swss-common/src/types/cxxstring.rs
@@ -178,7 +178,7 @@ impl<'de> serde::Deserialize<'de> for CxxString {
     {
         struct CxxStringVisitor;
 
-        impl<'de> serde::de::Visitor<'de> for CxxStringVisitor {
+        impl serde::de::Visitor<'_> for CxxStringVisitor {
             type Value = CxxString;
 
             fn expecting(&self, formatter: &mut std::fmt::Formatter) -> std::fmt::Result {
@@ -193,7 +193,7 @@ impl<'de> serde::Deserialize<'de> for CxxString {
             }
         }
 
-        Ok(deserializer.deserialize_bytes(CxxStringVisitor)?)
+        deserializer.deserialize_bytes(CxxStringVisitor)
     }
 }