diff --git a/tokio/src/io/async_fd.rs b/tokio/src/io/async_fd.rs
index 1bfc5046e85..98159ad4dbb 100644
--- a/tokio/src/io/async_fd.rs
+++ b/tokio/src/io/async_fd.rs
@@ -78,9 +78,7 @@ impl<T: std::fmt::Debug> std::fmt::Debug for AsyncFd<T> {
     }
 }
 
-const fn all_interest() -> mio::Interest {
-    mio::Interest::READABLE.add(mio::Interest::WRITABLE)
-}
+const ALL_INTEREST: mio::Interest = mio::Interest::READABLE.add(mio::Interest::WRITABLE);
 
 /// Represents an IO-ready event detected on a particular file descriptor, which
 /// has not yet been acknowledged. This is a `must_use` structure to help ensure
@@ -93,7 +91,7 @@ pub struct ReadyGuard<'a, T> {
 
 impl<'a, T: std::fmt::Debug> std::fmt::Debug for ReadyGuard<'a, T> {
     fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
-        f.debug_struct("ClearReady")
+        f.debug_struct("ReadyGuard")
             .field("async_fd", self.async_fd)
             .finish()
     }