From c21b8a3d7e5925f0682c137d474ca922162dd1b3 Mon Sep 17 00:00:00 2001
From: Steffen Vogel <post@steffenvogel.de>
Date: Tue, 15 Jun 2021 20:50:59 +0200
Subject: [PATCH] remove unused function

---
 iface/iface.go | 11 +++--------
 1 file changed, 3 insertions(+), 8 deletions(-)

diff --git a/iface/iface.go b/iface/iface.go
index fe86eb238a3..cb51e9ffdd3 100644
--- a/iface/iface.go
+++ b/iface/iface.go
@@ -1,14 +1,15 @@
 package iface
 
 import (
+	"net"
+	"time"
+
 	log "github.com/sirupsen/logrus"
 	"golang.zx2c4.com/wireguard/conn"
 	"golang.zx2c4.com/wireguard/device"
 	"golang.zx2c4.com/wireguard/tun"
 	"golang.zx2c4.com/wireguard/wgctrl"
 	"golang.zx2c4.com/wireguard/wgctrl/wgtypes"
-	"net"
-	"time"
 )
 
 const (
@@ -148,12 +149,6 @@ func UpdateListenPort(iface string, newPort int) error {
 	return nil
 }
 
-func ifname(n string) []byte {
-	b := make([]byte, 16)
-	copy(b, []byte(n+"\x00"))
-	return b
-}
-
 // UpdatePeer updates existing Wireguard Peer or creates a new one if doesn't exist
 // Endpoint is optional
 func UpdatePeer(iface string, peerKey string, allowedIps string, keepAlive time.Duration, endpoint string) error {