codefmt

src/comm/serial.rs

@@ -106,7 +106,7 @@ fn parse_path(path: &str) -> Result<Parameters> {
 pub fn open(params: &Parameters, timeout: Duration) -> Result<SystemPort> {
     let mut port = serial::open(&params.port_dev).map_err(Error::io)?;
     port.reconfigure(&|settings| {
-        (settings.set_baud_rate(params.baud_rate).unwrap());
+        settings.set_baud_rate(params.baud_rate)?;
         settings.set_char_size(params.char_size);
         settings.set_parity(params.parity);
         settings.set_stop_bits(params.stop_bits);

src/semaphore.rs

@@ -70,6 +70,7 @@ impl SemaphoreInner {
     }
 }
 
+#[allow(clippy::module_name_repetitions)]
 pub struct SemaphoreGuard {
     inner: Arc<SemaphoreInner>,
 }
@@ -121,9 +122,8 @@ mod test {
         }
         'outer: loop {
             for task in &tasks {
-                if sem.is_poisoned() {
-                    panic!("Semaphore is poisoned");
-                }
+                std::hint::spin_loop();
+                assert!(!sem.is_poisoned(), "Semaphore is poisoned");
                 if !task.is_finished() {
                     continue 'outer;
                 }