Address clippy lints

modbus-mqtt/src/modbus/connection.rs

@@ -60,12 +60,9 @@ pub(crate) async fn run(
                         tokio::time::sleep(std::time::Duration::from_secs(current_wait as u64))
                             .await;
 
-                        match conn {
+                        let Connection { rx: r, tx: t, .. } = conn;
-                            Connection { rx: r, tx: t, .. } => {
                         rx = r;
                         tx = t;
-                            }
-                        };
                         current_wait = (current_wait * 2).clamp(START_WAIT, MAX_WAIT);
                     } else {
                         // we are shutting down here, so don't care if this fails

modbus-mqtt/src/modbus/register.rs

@@ -95,7 +95,7 @@ pub(crate) async fn subscribe(mqtt: &mqtt::Handle) -> crate::Result<mpsc::Receiv
     Ok(rx)
 }
 
-#[derive(Deserialize, Serialize, PartialEq, Default, Clone, Copy, Debug)]
+#[derive(Deserialize, Serialize, PartialEq, Eq, Default, Clone, Copy, Debug)]
 #[serde(rename_all = "lowercase")]
 pub enum RegisterType {
     #[default]

modbus-mqtt/src/shutdown.rs

@@ -62,7 +62,7 @@ impl Shutdown {
     pub(crate) async fn recv(&mut self) {
         // If the shutdown signal has already been received, then return
         // immediately.
-        if self.shutdown {
+        if self.is_shutdown() {
             return;
         }