chore: fix clippy

src/commands/monitor.rs

@@ -323,7 +323,7 @@ where
 	let _lock = submit_lock.lock().await;
 
 	let (solution, score) = match epm::fetch_snapshot_and_mine_solution::<T>(
-		&client.chain_api(),
+		client.chain_api(),
 		Some(block_hash),
 		config.solver,
 		round,

src/epm.rs

@@ -149,7 +149,7 @@ where
 			targets.remove(&rm);
 		}
 
-		return Err(Error::Feasibility("Failed to pre-trim weight < T::MaxLength".to_string()));
+		Err(Error::Feasibility("Failed to pre-trim weight < T::MaxLength".to_string()))
 	}
 
 	/// Clone the state and trim it, so it get can be reverted.

tests/common.rs

@@ -94,7 +94,7 @@ pub fn run_polkadot_node(chain: Chain) -> (KillChildOnDrop, String) {
 			.stderr(process::Stdio::piped())
 			.args([
 				"--chain",
-				&chain_str,
+				chain_str,
 				"--tmp",
 				"--alice",
 				"--unsafe-force-node-key-generation",