Fix some clippy warnings

Signed-off-by: Quang Luong <quangio@outlook.com>

1 files changed, 8 insertions, 8 deletions

diff --git a/src/wireguard/router/types.rs b/src/wireguard/router/types.rs
index e0cd459..e44963f 100644
--- a/src/wireguard/router/types.rs
+++ b/src/wireguard/router/types.rs
@@ -15,16 +15,16 @@ impl<T> Opaque for T where T: Send + Sync + 'static {}
 /// * `0`, a reference to the opaque value assigned to the peer
 /// * `1`, a bool indicating whether the message contained data (not just keepalive)
 /// * `2`, a bool indicating whether the message was transmitted (i.e. did the peer have an associated endpoint?)
-pub trait Callback<T>: Fn(&T, usize, bool) -> () + Sync + Send + 'static {}
+pub trait Callback<T>: Fn(&T, usize, bool) + Sync + Send + 'static {}
 
-impl<T, F> Callback<T> for F where F: Fn(&T, usize, bool) -> () + Sync + Send + 'static {}
+impl<T, F> Callback<T> for F where F: Fn(&T, usize, bool) + Sync + Send + 'static {}
 
 /// A key callback takes 1 argument
 ///
 /// * `0`, a reference to the opaque value assigned to the peer
-pub trait KeyCallback<T>: Fn(&T) -> () + Sync + Send + 'static {}
+pub trait KeyCallback<T>: Fn(&T) + Sync + Send + 'static {}
 
-impl<T, F> KeyCallback<T> for F where F: Fn(&T) -> () + Sync + Send + 'static {}
+impl<T, F> KeyCallback<T> for F where F: Fn(&T) + Sync + Send + 'static {}
 
 pub trait Callbacks: Send + Sync + 'static {
     type Opaque: Opaque;
@@ -58,11 +58,11 @@ impl fmt::Display for RouterError {
 }
 
 impl Error for RouterError {
-    fn description(&self) -> &str {
-        "Generic Handshake Error"
-    }
-
     fn source(&self) -> Option<&(dyn Error + 'static)> {
         None
     }
+
+    fn description(&self) -> &str {
+        "Generic Handshake Error"
+    }
 }