all: minimize and suppress linter warnings for global variables

1 files changed, 4 insertions, 10 deletions

diff --git a/lib/debug/debug.go b/lib/debug/debug.go
index 00105ed2..cef71b26 100644
--- a/lib/debug/debug.go
+++ b/lib/debug/debug.go
@@ -9,24 +9,18 @@ package debug
 import (
 	"os"
 	"strconv"
-	"sync"
 )
 
-var (
+var ( // nolint: gochecknoglobals
 	// Value contains DEBUG value from environment.
 	Value = 0
-	once  sync.Once
 )
 
-func loadEnvironment() {
+//
+// init initialize debug from system environment.
+func init() { // nolint
 	v := os.Getenv("DEBUG")
 	if len(v) > 0 {
 		Value, _ = strconv.Atoi(v)
 	}
 }
-
-//
-// init initialize debug from system environment.
-func init() { // nolint
-	once.Do(loadEnvironment)
-}