From bd2e16a48654534151f79f43af36b42e6b2dcd6b Mon Sep 17 00:00:00 2001
From: Huamin Chen <hchen@redhat.com>
Date: Wed, 15 Nov 2023 10:44:06 -0500
Subject: [PATCH] fix lint

Signed-off-by: Huamin Chen <hchen@redhat.com>
---
 pkg/model/types/types.go | 9 ++++++---
 1 file changed, 6 insertions(+), 3 deletions(-)

diff --git a/pkg/model/types/types.go b/pkg/model/types/types.go
index 0964e43a42..001cd09ff7 100644
--- a/pkg/model/types/types.go
+++ b/pkg/model/types/types.go
@@ -20,6 +20,9 @@ type ModelType int
 type ModelOutputType int
 type RegressorType int
 
+// fix golint (goconst)
+const UNKNOWN_TYPE = "unknown"
+
 var (
 	ModelOutputTypeConverter = []string{
 		"AbsPower", "DynPower",
@@ -64,21 +67,21 @@ func (s ModelOutputType) String() string {
 	if s > 0 && int(s) <= len(ModelOutputTypeConverter) {
 		return ModelOutputTypeConverter[s-1]
 	}
-	return "unknown"
+	return UNKNOWN_TYPE
 }
 
 func (s ModelType) String() string {
 	if s > 0 && int(s) <= len(ModelTypeConverter) {
 		return ModelTypeConverter[s-1]
 	}
-	return "unknown"
+	return UNKNOWN_TYPE
 }
 
 func (r RegressorType) String() string {
 	if r > 0 && int(r) <= len(RegressorTypeConverter) {
 		return RegressorTypeConverter[r-1]
 	}
-	return "unknown"
+	return UNKNOWN_TYPE
 }
 
 type ModelConfig struct {