Code cleanup from Fission CLI (#2983)

Co-authored-by: yufu huang <yufu.huang@gientech.com>

pkg/fission-cli/cmd/environment/create.go

@@ -132,8 +132,7 @@ func createEnvironmentFromCmd(input cli.Input) (*fv1.Environment, error) {
 	pullSecret := input.String(flagkey.EnvImagePullSecret)
 
 	envVersion := input.Int(flagkey.EnvVersion)
-	// Environment API interface version is not specified and
-	// builder image is empty, set default interface version
+
 	if envVersion == 0 {
 		envVersion = 1
 	}

pkg/fission-cli/cmd/environment/update.go

@@ -97,9 +97,6 @@ func (opts *UpdateSubCommand) run(input cli.Input) error {
 	if err != nil {
 		return errors.Wrap(err, "error updating environment")
 	}
-	if err != nil {
-		return errors.Wrap(err, "error updating environment")
-	}
 
 	fmt.Printf("environment '%v' updated\n", enew.ObjectMeta.Name)
 	return nil