From 19f2f5c316b9fcd3f5a525ae174f8c154a639e04 Mon Sep 17 00:00:00 2001
From: Abirdcfly <fp544037857@gmail.com>
Date: Wed, 10 Aug 2022 17:19:44 +0800
Subject: [PATCH] fix minor unreachable code

Signed-off-by: Abirdcfly <fp544037857@gmail.com>
---
 cmd/geth/les_test.go      | 2 --
 node/config_test.go       | 9 +++------
 p2p/netutil/error_test.go | 1 -
 3 files changed, 3 insertions(+), 9 deletions(-)

diff --git a/cmd/geth/les_test.go b/cmd/geth/les_test.go
index cc0f09528b..654bcb7e0c 100644
--- a/cmd/geth/les_test.go
+++ b/cmd/geth/les_test.go
@@ -93,10 +93,8 @@ func (g *gethrpc) waitSynced() {
 		g.geth.Log("Other 'syncing' event", ev)
 	case err := <-sub.Err():
 		g.geth.Fatalf("%v notification: %v", g.name, err)
-		break
 	case <-timeout:
 		g.geth.Fatalf("%v timeout syncing", g.name)
-		break
 	}
 }
 
diff --git a/node/config_test.go b/node/config_test.go
index a6809051a8..281803e3d9 100644
--- a/node/config_test.go
+++ b/node/config_test.go
@@ -78,9 +78,9 @@ func TestDatadirCreation(t *testing.T) {
 	node, err = New(&Config{DataDir: dir})
 	if err == nil {
 		t.Fatalf("protocol stack created with an invalid datadir")
-		if err := node.Close(); err != nil {
-			t.Fatalf("failed to close node: %v", err)
-		}
+	}
+	if err := node.Close(); err != nil {
+		t.Fatalf("failed to close node: %v", err)
 	}
 }
 
@@ -212,7 +212,6 @@ func TestConfig_ResolvePluginBaseDir_whenBaseDirExists(t *testing.T) {
 }
 
 // Quorum
-//
 func TestConfig_IsPermissionEnabled_whenTypical(t *testing.T) {
 	tmpdir, err := ioutil.TempDir("", "q-")
 	if err != nil {
@@ -233,7 +232,6 @@ func TestConfig_IsPermissionEnabled_whenTypical(t *testing.T) {
 }
 
 // Quorum
-//
 func TestConfig_IsPermissionEnabled_whenPermissionedFlagIsFalse(t *testing.T) {
 	testObject := &Config{
 		EnableNodePermission: false,
@@ -243,7 +241,6 @@ func TestConfig_IsPermissionEnabled_whenPermissionedFlagIsFalse(t *testing.T) {
 }
 
 // Quorum
-//
 func TestConfig_IsPermissionEnabled_whenPermissionConfigIsNotAvailable(t *testing.T) {
 	testObject := &Config{
 		EnableNodePermission: true,
diff --git a/p2p/netutil/error_test.go b/p2p/netutil/error_test.go
index 645e48f837..84d5c2c206 100644
--- a/p2p/netutil/error_test.go
+++ b/p2p/netutil/error_test.go
@@ -66,7 +66,6 @@ func TestIsPacketTooBig(t *testing.T) {
 		for i := range buf {
 			if buf[i] != byte(i) {
 				t.Fatalf("error in pattern")
-				break
 			}
 		}
 	}