fix ci clippy check

Author: hxzhao527

monoio-compat/src/lib.rs

@@ -21,7 +21,6 @@ pub type UnixStreamCompat = StreamWrapper<monoio::net::UnixStream>;
 
 #[cfg(test)]
 mod tests {
-    use crate::{AsyncReadExt, AsyncWriteExt, TcpStreamCompat, TcpStreamCompatUnsafe};
 
     #[monoio::test_all]
     async fn test_rw() {

monoio/src/driver/op.rs

@@ -61,6 +61,7 @@ pub(crate) trait OpAble {
 
 /// If legacy is enabled and iouring is not, we can expose io interface in a poll-like way.
 /// This can provide better compatibility for crates programmed in poll-like way.
+#[allow(dead_code)]
 #[cfg(any(feature = "legacy", feature = "poll-io"))]
 pub(crate) trait PollLegacy {
     #[cfg(feature = "legacy")]