From cc73a6f92f2bc958e2fee8b5454388c227892a55 Mon Sep 17 00:00:00 2001
From: Alexander Melentyev <alexander@melentyev.org>
Date: Tue, 28 Sep 2021 14:28:32 +0300
Subject: [PATCH] Remove unused code

---
 metrics/cloudwatch/cloudwatch.go     | 4 ----
 metrics/dogstatsd/dogstatsd.go       | 4 ----
 metrics/influxstatsd/influxstatsd.go | 4 ----
 sd/zk/util_test.go                   | 2 --
 4 files changed, 14 deletions(-)

diff --git a/metrics/cloudwatch/cloudwatch.go b/metrics/cloudwatch/cloudwatch.go
index a77c18645..45e6bb6e2 100644
--- a/metrics/cloudwatch/cloudwatch.go
+++ b/metrics/cloudwatch/cloudwatch.go
@@ -271,10 +271,6 @@ func sum(a []float64) float64 {
 	return v
 }
 
-func last(a []float64) float64 {
-	return a[len(a)-1]
-}
-
 func min(a, b int) int {
 	if a < b {
 		return a
diff --git a/metrics/dogstatsd/dogstatsd.go b/metrics/dogstatsd/dogstatsd.go
index ac18e618a..0cd19bc41 100644
--- a/metrics/dogstatsd/dogstatsd.go
+++ b/metrics/dogstatsd/dogstatsd.go
@@ -209,10 +209,6 @@ func sum(a []float64) float64 {
 	return v
 }
 
-func last(a []float64) float64 {
-	return a[len(a)-1]
-}
-
 func sampling(r float64) string {
 	var sv string
 	if r < 1.0 {
diff --git a/metrics/influxstatsd/influxstatsd.go b/metrics/influxstatsd/influxstatsd.go
index 0904cf45a..506f2b1eb 100644
--- a/metrics/influxstatsd/influxstatsd.go
+++ b/metrics/influxstatsd/influxstatsd.go
@@ -208,10 +208,6 @@ func sum(a []float64) float64 {
 	return v
 }
 
-func last(a []float64) float64 {
-	return a[len(a)-1]
-}
-
 func sampling(r float64) string {
 	var sv string
 	if r < 1.0 {
diff --git a/sd/zk/util_test.go b/sd/zk/util_test.go
index 240b78618..3224a90e5 100644
--- a/sd/zk/util_test.go
+++ b/sd/zk/util_test.go
@@ -1,7 +1,6 @@
 package zk
 
 import (
-	"context"
 	"errors"
 	"fmt"
 	"io"
@@ -17,7 +16,6 @@ import (
 
 var (
 	path   = "/gokit.test/service.name"
-	e      = func(context.Context, interface{}) (interface{}, error) { return struct{}{}, nil }
 	logger = log.NewNopLogger()
 )