From 9bf2be11eda82ba599512740d08a72fac70782eb Mon Sep 17 00:00:00 2001
From: Denis Gudim <denis.gudim@gmail.com>
Date: Mon, 26 Dec 2022 19:04:34 +0300
Subject: [PATCH] fix(raft) removed dead code and fixed linter issues

---
 raft/etcd/logger.go | 2 --
 raft/etcd/raft.go   | 7 -------
 2 files changed, 9 deletions(-)

diff --git a/raft/etcd/logger.go b/raft/etcd/logger.go
index ad4b5c08c4..4840cf30d8 100644
--- a/raft/etcd/logger.go
+++ b/raft/etcd/logger.go
@@ -16,7 +16,6 @@ package etcd
 
 import (
 	"fmt"
-	"io/ioutil"
 	"log"
 	"os"
 )
@@ -45,7 +44,6 @@ func SetLogger(l Logger) { raftLogger = l }
 
 var (
 	defaultLogger = &DefaultLogger{Logger: log.New(os.Stderr, "raft", log.Ldate|log.Lmicroseconds)}
-	discardLogger = &DefaultLogger{Logger: log.New(ioutil.Discard, "", 0)}
 	raftLogger    = Logger(defaultLogger)
 )
 
diff --git a/raft/etcd/raft.go b/raft/etcd/raft.go
index 8a27f476da..8f39574b84 100644
--- a/raft/etcd/raft.go
+++ b/raft/etcd/raft.go
@@ -38,7 +38,6 @@ const (
 	StateCandidate
 	StateLeader
 	StatePreCandidate
-	numStates
 )
 
 type ReadOnlyOption int
@@ -1250,12 +1249,6 @@ func (r *raft) handleSnapshot(m pb.Message) {
 	}
 }
 
-func (r *raft) initialized() bool {
-	// empty 'prs' and 'learnerPrs' means that
-	// this peer is newly created by conf change
-	return len(r.prs) > 0 || len(r.learnerPrs) > 0
-}
-
 // restore recovers the state machine from a snapshot. It restores the log and the
 // configuration of state machine.
 func (r *raft) restore(s pb.Snapshot) bool {