From 662fd5508474f595e8c4ba0830df813c7ca87509 Mon Sep 17 00:00:00 2001
From: johncming <johncming@yahoo.com>
Date: Mon, 18 Mar 2019 10:34:41 +0800
Subject: [PATCH] clientv3: clean up unused code.

---
 clientv3/client.go | 9 ---------
 1 file changed, 9 deletions(-)

diff --git a/clientv3/client.go b/clientv3/client.go
index 7bc93d88f..445ecfeb1 100644
--- a/clientv3/client.go
+++ b/clientv3/client.go
@@ -20,7 +20,6 @@ import (
 	"errors"
 	"fmt"
 	"net"
-	"net/url"
 	"os"
 	"strconv"
 	"strings"
@@ -667,11 +666,3 @@ func IsConnCanceled(err error) bool {
 	// <= gRPC v1.7.x returns 'errors.New("grpc: the client connection is closing")'
 	return strings.Contains(err.Error(), "grpc: the client connection is closing")
 }
-
-func getHost(ep string) string {
-	url, uerr := url.Parse(ep)
-	if uerr != nil || !strings.Contains(ep, "://") {
-		return ep
-	}
-	return url.Host
-}