From 5cfd079c55e754c8febba8015adbbfaf8b301831 Mon Sep 17 00:00:00 2001
From: Yanming Zhou <zhouyanming@gmail.com>
Date: Fri, 31 May 2024 15:50:36 +0800
Subject: [PATCH] Remove unnecessary null check

See gh-40963
---
 .../context/properties/source/ConfigurationPropertySources.java | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/spring-boot-project/spring-boot/src/main/java/org/springframework/boot/context/properties/source/ConfigurationPropertySources.java b/spring-boot-project/spring-boot/src/main/java/org/springframework/boot/context/properties/source/ConfigurationPropertySources.java
index dac0b105139..e7e0fddf993 100644
--- a/spring-boot-project/spring-boot/src/main/java/org/springframework/boot/context/properties/source/ConfigurationPropertySources.java
+++ b/spring-boot-project/spring-boot/src/main/java/org/springframework/boot/context/properties/source/ConfigurationPropertySources.java
@@ -87,7 +87,7 @@ public final class ConfigurationPropertySources {
 		Assert.isInstanceOf(ConfigurableEnvironment.class, environment);
 		MutablePropertySources sources = ((ConfigurableEnvironment) environment).getPropertySources();
 		PropertySource<?> attached = getAttached(sources);
-		if (attached == null || !isUsingSources(attached, sources)) {
+		if (!isUsingSources(attached, sources)) {
 			attached = new ConfigurationPropertySourcesPropertySource(ATTACHED_PROPERTY_SOURCE_NAME,
 					new SpringConfigurationPropertySources(sources));
 		}