Fixed lint and staticcheck oversights

Kubernetes-commit: e10acc78dee5d90d93fc7bc0e76e97bc7bc0b3a3

pkg/util/flowcontrol/fairqueuing/queueset/queueset.go

@@ -34,6 +34,8 @@ import (
 	"k8s.io/klog"
 )
 
+const nsTimeFmt = "2006-01-02 15:04:05.000000000"
+
 // queueSetFactory implements the QueueSetFactory interface
 // queueSetFactory makes QueueSet objects.
 type queueSetFactory struct {

pkg/util/flowcontrol/fairqueuing/queueset/queueset_test.go

@@ -42,8 +42,6 @@ type uniformClient struct {
 	thinkDuration time.Duration
 }
 
-const nsTimeFmt = "2006-01-02 15:04:05.000000000"
-
 // exerciseQueueSetUniformScenario runs a scenario based on the given set of uniform clients.
 // Each uniform client specifies a number of threads, each of which alternates between thinking
 // and making a synchronous request through the QueueSet.

pkg/util/promise/lockingpromise/lockingpromise.go

@@ -38,6 +38,7 @@ type lockingPromise struct {
 
 var _ promise.LockingMutable = &lockingPromise{}
 
+// NewLockingPromise makes a new promise.LockingMutable
 func NewLockingPromise(lock sync.Locker, activeCounter counter.GoRoutineCounter) promise.LockingMutable {
 	return &lockingPromise{
 		lock:          lock,