Merge pull request #70 from libp2p/fix-staticcheck

fix staticcheck

backoffcache_test.go

@@ -172,7 +172,7 @@ func TestBackoffDiscoverySimultaneousQuery(t *testing.T) {
 		t.Fatal(err)
 	}
 
-	_ = <-ch1
+	<-ch1
 	ch2, err := dCache.FindPeers(ctx, ns)
 	if err != nil {
 		t.Fatal(err)
@@ -185,7 +185,7 @@ func TestBackoffDiscoverySimultaneousQuery(t *testing.T) {
 	}
 
 	szCh1 := 1
-	for _ = range ch1 {
+	for range ch1 {
 		szCh1++
 	}
 

mocks_test.go

@@ -75,17 +75,6 @@ func (s *mockDiscoveryServer) FindPeers(ns string, limit int) (<-chan peer.AddrI
 	return ch, nil
 }
 
-func (s *mockDiscoveryServer) hasPeerRecord(ns string, pid peer.ID) bool {
-	s.mx.Lock()
-	defer s.mx.Unlock()
-
-	if peers, ok := s.db[ns]; ok {
-		_, ok := peers[pid]
-		return ok
-	}
-	return false
-}
-
 type mockDiscoveryClient struct {
 	host   host.Host
 	server *mockDiscoveryServer