fixup: Clippy lints

Author: lu-zero

dht-cache/src/cache.rs

@@ -129,15 +129,11 @@ impl PeersState {
 
         if desync {
             CacheState::Desynced {
-                is_leader: self
-                    .list
-                    .values()
-                    .find(|data| {
-                        data.cache_hash == hash
-                            && data.peer_id.as_str() < peer_id
-                            && data.publication_timestamp > cur_ts
-                    })
-                    .is_none(),
+                is_leader: !self.list.values().any(|data| {
+                    data.cache_hash == hash
+                        && data.peer_id.as_str() < peer_id
+                        && data.publication_timestamp > cur_ts
+                }),
             }
         } else {
             CacheState::Synced

dht-cache/src/dht.rs

@@ -151,7 +151,7 @@ pub fn dht_channel(
     JoinHandle<Swarm<DomoBehaviour>>,
 ) {
     let (cmd_send, mut cmd_recv) = mpsc::unbounded_channel();
-    let (mut ev_send, ev_recv) = mpsc::unbounded_channel();
+    let (ev_send, ev_recv) = mpsc::unbounded_channel();
 
     let handle = tokio::task::spawn(async move {
         loop {
@@ -164,7 +164,7 @@ pub fn dht_channel(
                     }
                 }
                 ev = swarm.select_next_some() => {
-                    if handle_swarm_event(&mut swarm, ev, &mut ev_send).is_err() {
+                    if handle_swarm_event(&mut swarm, ev, &ev_send).is_err() {
                         log::debug!("Exiting ev");
                         return swarm
                     }