From 97a6f957b24483d7561b4e576da15ec77a654ef9 Mon Sep 17 00:00:00 2001
From: Chao Chen <chaochn@amazon.com>
Date: Tue, 31 Oct 2023 09:43:06 -0700
Subject: [PATCH] Fix unit test unreferenced mu in clientv3/client_test.go

Signed-off-by: Chao Chen <chaochn@amazon.com>
---
 clientv3/client_test.go | 8 +++-----
 1 file changed, 3 insertions(+), 5 deletions(-)

diff --git a/clientv3/client_test.go b/clientv3/client_test.go
index dccc55b9f..b669cfe5e 100644
--- a/clientv3/client_test.go
+++ b/clientv3/client_test.go
@@ -237,14 +237,12 @@ func TestClientRejectOldCluster(t *testing.T) {
 				endpointToVersion[tt.endpoints[j]] = tt.versions[j]
 			}
 			c := &Client{
-				ctx: context.Background(),
-				cfg: Config{
-					Endpoints: tt.endpoints,
-				},
+				ctx:       context.Background(),
+				endpoints: tt.endpoints,
+				epMu:      new(sync.RWMutex),
 				Maintenance: &mockMaintenance{
 					Version: endpointToVersion,
 				},
-				mu: new(sync.RWMutex),
 			}
 
 			if err := c.checkVersion(); err != tt.expectedError {