event, event/filter: minor code cleanup (#18061)

1 files changed, 4 insertions, 4 deletions

diff --git a/event/event_test.go b/event/event_test.go
index a12945a47..2be357ba2 100644
--- a/event/event_test.go
+++ b/event/event_test.go
@@ -141,7 +141,7 @@ func TestMuxConcurrent(t *testing.T) {
 	}
 }
 
-func emptySubscriber(mux *TypeMux, types ...interface{}) {
+func emptySubscriber(mux *TypeMux) {
 	s := mux.Subscribe(testEvent(0))
 	go func() {
 		for range s.Chan() {
@@ -182,9 +182,9 @@ func BenchmarkPost1000(b *testing.B) {
 func BenchmarkPostConcurrent(b *testing.B) {
 	var mux = new(TypeMux)
 	defer mux.Stop()
-	emptySubscriber(mux, testEvent(0))
-	emptySubscriber(mux, testEvent(0))
-	emptySubscriber(mux, testEvent(0))
+	emptySubscriber(mux)
+	emptySubscriber(mux)
+	emptySubscriber(mux)
 
 	var wg sync.WaitGroup
 	poster := func() {