From 36c05ff3e6e69e7fa19e91967f683f9b10b03174 Mon Sep 17 00:00:00 2001
From: abilan <abilan@vmware.com>
Date: Wed, 22 Feb 2023 12:39:02 -0500
Subject: [PATCH] Fix new Sonar smells

**Cherry-pick to `6.0.x`**
---
 .../integration/mqtt/core/AbstractMqttClientManager.java        | 2 +-
 .../mqtt/inbound/AbstractMqttMessageDrivenChannelAdapter.java   | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/spring-integration-mqtt/src/main/java/org/springframework/integration/mqtt/core/AbstractMqttClientManager.java b/spring-integration-mqtt/src/main/java/org/springframework/integration/mqtt/core/AbstractMqttClientManager.java
index 0de50381bd..2fd2e6b206 100644
--- a/spring-integration-mqtt/src/main/java/org/springframework/integration/mqtt/core/AbstractMqttClientManager.java
+++ b/spring-integration-mqtt/src/main/java/org/springframework/integration/mqtt/core/AbstractMqttClientManager.java
@@ -120,7 +120,7 @@ public abstract class AbstractMqttClientManager<T, C> implements ClientManager<T
 	 * @param completionTimeout The timeout.
 	 * @since 6.0.3
 	 */
-	public synchronized void setDisconnectCompletionTimeout(long completionTimeout) {
+	public void setDisconnectCompletionTimeout(long completionTimeout) {
 		this.disconnectCompletionTimeout = completionTimeout;
 	}
 
diff --git a/spring-integration-mqtt/src/main/java/org/springframework/integration/mqtt/inbound/AbstractMqttMessageDrivenChannelAdapter.java b/spring-integration-mqtt/src/main/java/org/springframework/integration/mqtt/inbound/AbstractMqttMessageDrivenChannelAdapter.java
index 99836f95dc..48e8a8c01b 100644
--- a/spring-integration-mqtt/src/main/java/org/springframework/integration/mqtt/inbound/AbstractMqttMessageDrivenChannelAdapter.java
+++ b/spring-integration-mqtt/src/main/java/org/springframework/integration/mqtt/inbound/AbstractMqttMessageDrivenChannelAdapter.java
@@ -194,7 +194,7 @@ public abstract class AbstractMqttMessageDrivenChannelAdapter<T, C> extends Mess
 	 * @param completionTimeout The timeout.
 	 * @since 5.1.10
 	 */
-	public synchronized void setDisconnectCompletionTimeout(long completionTimeout) {
+	public void setDisconnectCompletionTimeout(long completionTimeout) {
 		this.disconnectCompletionTimeout = completionTimeout;
 	}