remove useless

Author: dspo

scripts/go-copyright/main.go

@@ -13,7 +13,6 @@
 package main
 
 import (
-	"encoding/json"
 	"fmt"
 	"go/ast"
 	"go/parser"
@@ -137,23 +136,6 @@ func isGenerated(fset *token.FileSet, file *ast.File) bool {
 	return false
 }
 
-func loadIgnoreFiles() []string {
-	const cfgfile = ".licenserc.json"
-	byts, err := os.ReadFile(cfgfile)
-	if err != nil {
-		return nil
-	}
-	var config struct {
-		Ignore []string `json:"ignore"`
-	}
-	err = json.Unmarshal(byts, &config)
-	if err != nil {
-		fmt.Println(fmt.Errorf("fail to parse %s", cfgfile))
-		os.Exit(1)
-	}
-	return config.Ignore
-}
-
 func main() {
 	files, err := checkCopyright()
 	if err != nil {