chore: use errors.New to replace fmt.Errorf with no parameters will m…

…uch better

Signed-off-by: ChengenH <hce19970702@gmail.com>

ccaas_builder/cmd/build/main.go

@@ -57,7 +57,7 @@ func main() {
 
 func run() error {
 	if len(os.Args) < 4 {
-		return fmt.Errorf("incorrect number of arguments")
+		return errors.New("incorrect number of arguments")
 	}
 
 	sourceDir, metadataDir, outputDir := os.Args[1], os.Args[2], os.Args[3]

ccaas_builder/cmd/detect/main.go

@@ -36,7 +36,7 @@ type chaincodeMetadata struct {
 
 func run() error {
 	if len(os.Args) < 3 {
-		return fmt.Errorf("too few arguments")
+		return errors.New("too few arguments")
 	}
 
 	chaincodeMetaData := os.Args[2]

ccaas_builder/cmd/release/main.go

@@ -7,6 +7,7 @@ SPDX-License-Identifier: Apache-2.0
 package main
 
 import (
+	"errors"
 	"fmt"
 	"io"
 	"log"
@@ -48,7 +49,7 @@ func main() {
 
 func run() error {
 	if len(os.Args) < 3 {
-		return fmt.Errorf("incorrect number of arguments")
+		return errors.New("incorrect number of arguments")
 	}
 
 	builderOutputDir, releaseDir := os.Args[1], os.Args[2]

discovery/support/config/support.go

@@ -227,11 +227,11 @@ func appendMSPConfigs(ordererGrp, appGrp map[string]*common.ConfigGroup, output
 
 func ValidateConfig(c *common.Config) error {
 	if c.ChannelGroup == nil {
-		return fmt.Errorf("field Config.ChannelGroup is nil")
+		return errors.New("field Config.ChannelGroup is nil")
 	}
 	grps := c.ChannelGroup.Groups
 	if grps == nil {
-		return fmt.Errorf("field Config.ChannelGroup.Groups is nil")
+		return errors.New("field Config.ChannelGroup.Groups is nil")
 	}
 	for _, field := range []string{channelconfig.OrdererGroupKey, channelconfig.ApplicationGroupKey} {
 		grp, exists := grps[field]
@@ -243,7 +243,7 @@ func ValidateConfig(c *common.Config) error {
 		}
 	}
 	if c.ChannelGroup.Values == nil {
-		return fmt.Errorf("field Config.ChannelGroup.Values is nil")
+		return errors.New("field Config.ChannelGroup.Values is nil")
 	}
 	return nil
 }