2 files changed, 2 insertions, 4 deletions

diff --git a/crates/proc_macro_api/src/msg.rs b/crates/proc_macro_api/src/msg.rs
index 14eed4289..899895578 100644
--- a/crates/proc_macro_api/src/msg.rs
+++ b/crates/proc_macro_api/src/msg.rs
@@ -59,7 +59,7 @@ pub trait Message: Serialize + DeserializeOwned {
         Ok(match read_json(inp, buf)? {
             None => None,
             Some(text) => {
-                let mut deserializer = serde_json::Deserializer::from_str(&text);
+                let mut deserializer = serde_json::Deserializer::from_str(text);
                 // Note that some proc-macro generate very deep syntax tree
                 // We have to disable the current limit of serde here
                 deserializer.disable_recursion_limit();
diff --git a/crates/proc_macro_api/src/process.rs b/crates/proc_macro_api/src/process.rs
index 99d05aef3..38eac6c17 100644
--- a/crates/proc_macro_api/src/process.rs
+++ b/crates/proc_macro_api/src/process.rs
@@ -76,9 +76,7 @@ impl ProcMacroProcessSrv {
             .map_err(|_| tt::ExpansionError::Unknown("proc macro server crashed".into()))?;
 
         match res {
-            Some(Response::Error(err)) => {
-                return Err(tt::ExpansionError::ExpansionError(err.message));
-            }
+            Some(Response::Error(err)) => Err(tt::ExpansionError::ExpansionError(err.message)),
             Some(res) => Ok(res.try_into().map_err(|err| {
                 tt::ExpansionError::Unknown(format!("Fail to get response, reason : {:#?} ", err))
             })?),