From 81e609802187ac2bcbd0ac169fa10e8c02c237f5 Mon Sep 17 00:00:00 2001
From: Ken Huang <100591800+m1a2st@users.noreply.github.com>
Date: Mon, 20 May 2024 18:19:01 +0900
Subject: [PATCH] KAFKA-16797 A bit cleanup of FeatureControlManager (#15997)

Reviewers: Luke Chen <showuon@gmail.com>, Chia-Ping Tsai <chia7712@gmail.com>
---
 .../org/apache/kafka/controller/FeatureControlManager.java    | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/metadata/src/main/java/org/apache/kafka/controller/FeatureControlManager.java b/metadata/src/main/java/org/apache/kafka/controller/FeatureControlManager.java
index cf1be493591..ebf1f9067be 100644
--- a/metadata/src/main/java/org/apache/kafka/controller/FeatureControlManager.java
+++ b/metadata/src/main/java/org/apache/kafka/controller/FeatureControlManager.java
@@ -59,12 +59,12 @@ public class FeatureControlManager {
         private ClusterFeatureSupportDescriber clusterSupportDescriber = new ClusterFeatureSupportDescriber() {
             @Override
             public Iterator<Entry<Integer, Map<String, VersionRange>>> brokerSupported() {
-                return Collections.<Integer, Map<String, VersionRange>>emptyMap().entrySet().iterator();
+                return Collections.emptyIterator();
             }
 
             @Override
             public Iterator<Entry<Integer, Map<String, VersionRange>>> controllerSupported() {
-                return Collections.<Integer, Map<String, VersionRange>>emptyMap().entrySet().iterator();
+                return Collections.emptyIterator();
             }
         };