Cargo clippy

Author: romancardenas

src/stdout.rs

@@ -19,8 +19,8 @@ struct SerialWrapper(Tx<UART0>);
 impl core::fmt::Write for SerialWrapper {
     fn write_str(&mut self, s: &str) -> fmt::Result {
         for byte in s.as_bytes() {
-            if *byte == '\n' as u8 {
-                let res = block!(self.0.write('\r' as u8));
+            if *byte == b'\n' {
+                let res = block!(self.0.write(b'\r'));
 
                 if res.is_err() {
                     return Err(::core::fmt::Error);
@@ -53,7 +53,7 @@ pub fn configure<X, Y>(
     interrupt::free(|_| unsafe {
         STDOUT.replace(SerialWrapper(tx));
     });
-    return rx;
+    rx
 }
 
 /// Writes string to stdout