From b5e632f62cc26da311257e5248929e12e7da4b3e Mon Sep 17 00:00:00 2001
From: Xiang Dai <764524258@qq.com>
Date: Thu, 11 Apr 2019 23:56:03 +0800
Subject: [PATCH] Remove useless func (#472)

Remove useless func

No one called this func, keep it only mislead.

Signed-off-by: Xiang Dai <764524258@qq.com>
---
 pkg/promtail/config/config.go | 18 ------------------
 1 file changed, 18 deletions(-)

diff --git a/pkg/promtail/config/config.go b/pkg/promtail/config/config.go
index 102d71aa9d26f..13104929c1ac7 100644
--- a/pkg/promtail/config/config.go
+++ b/pkg/promtail/config/config.go
@@ -2,11 +2,8 @@ package config
 
 import (
 	"flag"
-	"io/ioutil"
-	"path/filepath"
 
 	"github.com/weaveworks/common/server"
-	"gopkg.in/yaml.v2"
 
 	"github.com/grafana/loki/pkg/promtail/client"
 	"github.com/grafana/loki/pkg/promtail/positions"
@@ -30,18 +27,3 @@ func (c *Config) RegisterFlags(f *flag.FlagSet) {
 	c.PositionsConfig.RegisterFlags(f)
 	c.TargetConfig.RegisterFlags(f)
 }
-
-// LoadConfig loads config from a file.
-func LoadConfig(filename string) (*Config, error) {
-	buf, err := ioutil.ReadFile(filepath.Clean(filename))
-	if err != nil {
-		return nil, err
-	}
-
-	var cfg Config
-	if err := yaml.UnmarshalStrict(buf, &cfg); err != nil {
-		return nil, err
-	}
-
-	return &cfg, nil
-}