ccs: clippy

charge-controller-supervisor/src/controller.rs

@@ -98,14 +98,13 @@ impl Controller {
         &mut self,
         tx: Vec<tokio::sync::mpsc::UnboundedSender<VoltageCommand>>,
     ) {
-        if self.voltage_rx.is_some() {
-            panic!(
-                "trying to set {} as primary when it is also a secondary!",
-                self.name
-            );
-        }
+        assert!(
+            self.voltage_rx.is_none(),
+            "trying to set {} as primary when it is also a secondary!",
+            self.name
+        );
 
-        self.voltage_tx = Some(MultiTx(tx))
+        self.voltage_tx = Some(MultiTx(tx));
     }
 
     pub fn get_rx(&mut self) -> Option<&mut tokio::sync::mpsc::UnboundedReceiver<VoltageCommand>> {
@@ -125,7 +124,7 @@ struct MultiTx(Vec<tokio::sync::mpsc::UnboundedSender<VoltageCommand>>);
 
 impl MultiTx {
     fn send_to_all(&mut self, command: VoltageCommand) {
-        for sender in self.0.iter_mut() {
+        for sender in &mut self.0 {
             if let Err(e) = sender.send(command) {
                 log::error!("failed to send command {command:?}: {e:?}");
             }

charge-controller-supervisor/src/tristar.rs

@@ -41,7 +41,8 @@ impl Scaling {
         f64::from(data) * self.v_scale * self.i_scale * f64::powf(2., -17.)
     }
 
-    fn from_voltage(&self, voltage: f64) -> u16 {
+    #[expect(clippy::cast_sign_loss)]
+    fn inverse_voltage(&self, voltage: f64) -> u16 {
         (voltage / (self.v_scale * f64::powf(2., -15.))) as u16
     }
 }
@@ -344,7 +345,7 @@ impl Tristar {
         let Some(scaling) = &self.scaling else {
             return Err(eyre::eyre!("no scaling data present"));
         };
-        Ok(scaling.from_voltage(voltage))
+        Ok(scaling.inverse_voltage(voltage))
     }
 
     async fn get_data(&mut self) -> eyre::Result<TristarState> {