cleanup lint

internal/libs/clist/clist.go

@@ -193,7 +193,6 @@ func (e *CElement) setRemoved() {
 // Panics if length grows beyond the max.
 type CList struct {
 	mtx    sync.RWMutex
-	wg     *sync.WaitGroup
 	waitCh chan struct{}
 	head   *CElement // first element
 	tail   *CElement // last element

internal/libs/clist/clist_test.go

@@ -218,7 +218,7 @@ func TestScanRightDeleteRandom(t *testing.T) {
 				default:
 				}
 				if el == nil {
-					el = l.FrontWait()
+					el = l.frontWait()
 					restartCounter++
 				}
 				el = el.Next()