Fixup Display output to unwrap name

examples/evtest.rs

@@ -9,7 +9,7 @@ fn main() {
     } else {
         let mut devices = evdev::enumerate().collect::<Vec<_>>();
         for (i, d) in devices.iter().enumerate() {
-            println!("{}: {:?}", i, d.name());
+            println!("{}: {}", i, d.name().unwrap_or("Unnamed device"));
         }
         print!("Select the device [0-{}]: ", devices.len());
         let _ = std::io::stdout().flush();

src/lib.rs

@@ -222,7 +222,7 @@ const fn bus_name(x: u16) -> &'static str {
 
 impl std::fmt::Display for Device {
     fn fmt(&self, f: &mut std::fmt::Formatter) -> std::fmt::Result {
-        writeln!(f, "{:?}", self.name)?;
+        writeln!(f, "{}", self.name.as_deref().unwrap_or("Unnamed device"))?;
         writeln!(
             f,
             "  Driver version: {}.{}.{}",