diff --git a/tower/tower/src/balance.rs b/tower/tower/src/balance.rs
index 467236a..9774425 100644
--- a/tower/tower/src/balance.rs
+++ b/tower/tower/src/balance.rs
@@ -42,7 +42,7 @@ where
         fn(<D::Service as Service<Req>>::Error) -> crate::BoxError,
     >;
 
-    fn poll_ready(&mut self, cx: &mut Context<'_>) -> Poll<Result<(), Self::Error>> {
+    fn poll_ready(&mut self) -> Poll<Result<(), Self::Error>> {
         todo!()
     }
 
@@ -107,7 +107,7 @@ where
     type Error = <PinBalance<PoolDiscoverer<MS, Target, Req>, Req> as Service<Req>>::Error;
     type Future = <PinBalance<PoolDiscoverer<MS, Target, Req>, Req> as Service<Req>>::Future;
 
-    fn poll_ready(&mut self, cx: &mut Context<'_>) -> Poll<Result<(), Self::Error>> {
+    fn poll_ready(&mut self) -> Poll<Result<(), Self::Error>> {
         todo!()
     }
 
@@ -118,8 +118,6 @@ where
 
 pub struct DropNotifyService<Svc> {
     svc: Svc,
-    id: usize,
-    notify: tokio::sync::mpsc::UnboundedSender<usize>,
 }
 
 impl<Svc> Drop for DropNotifyService<Svc> {
@@ -140,7 +138,7 @@ impl<Request, Svc: Service<Request>> Service<Request> for DropNotifyService<Svc>
     type Future = Svc::Future;
     type Error = Svc::Error;
 
-    fn poll_ready(&mut self, cx: &mut Context<'_>) -> Poll<Result<(), Self::Error>> {
+    fn poll_ready(&mut self) -> Poll<Result<(), Self::Error>> {
         todo!()
     }
 
diff --git a/tower/tower/src/lib.rs b/tower/tower/src/lib.rs
index 21093a4..b08f550 100644
--- a/tower/tower/src/lib.rs
+++ b/tower/tower/src/lib.rs
@@ -17,7 +17,7 @@ mod load {
 }
 
 use std::future::Future;
-use std::task::{Context, Poll};
+use std::task::Poll;
 
 pub trait Service<Request> {
     /// Responses given by the service.
@@ -29,7 +29,7 @@ pub trait Service<Request> {
     /// The future response value.
     type Future: Future<Output = Result<Self::Response, Self::Error>>;
 
-    fn poll_ready(&mut self, cx: &mut Context<'_>) -> Poll<Result<(), Self::Error>>;
+    fn poll_ready(&mut self) -> Poll<Result<(), Self::Error>>;
 
     fn call(&mut self, req: Request) -> Self::Future;
 }
diff --git a/tower/tower/src/make.rs b/tower/tower/src/make.rs
index d1309f0..73b6af4 100644
--- a/tower/tower/src/make.rs
+++ b/tower/tower/src/make.rs
@@ -18,7 +18,7 @@ where
     type Error = Infallible;
     type Future = SharedFuture<S>;
 
-    fn poll_ready(&mut self, _cx: &mut Context<'_>) -> Poll<Result<(), Self::Error>> {
+    fn poll_ready(&mut self) -> Poll<Result<(), Self::Error>> {
         todo!()
     }
 
@@ -40,7 +40,7 @@ where
 
     fn poll(
         self: std::pin::Pin<&mut Self>,
-        cx: &mut std::task::Context<'_>,
+        _: &mut std::task::Context<'_>,
     ) -> std::task::Poll<Self::Output> {
         todo!()
     }
@@ -75,7 +75,7 @@ where
     type Future = M::Future;
 
     fn poll_ready(&mut self, cx: &mut Context<'_>) -> Poll<Result<(), Self::MakeError>> {
-        Service::poll_ready(self, cx)
+        Service::poll_ready(self)
     }
 
     fn make_service(&mut self, target: Target) -> Self::Future {