Remove unused exported methods

services/collectd/service.go

@@ -49,7 +49,6 @@ type Service struct {
 	Logger       *log.Logger
 
 	wg      sync.WaitGroup
-	err     chan error
 	conn    *net.UDPConn
 	batcher *tsdb.PointBatcher
 	typesdb gollectd.Types
@@ -70,7 +69,6 @@ func NewService(c Config) *Service {
 		Config: c.WithDefaults(),
 
 		Logger:      log.New(os.Stderr, "[collectd] ", log.LstdFlags),
-		err:         make(chan error),
 		stats:       &Statistics{},
 		defaultTags: models.StatisticTags{"bind": c.BindAddress},
 	}
@@ -276,9 +274,6 @@ func (s *Service) SetTypes(types string) (err error) {
 	return
 }
 
-// Err returns a channel for fatal errors that occur on go routines.
-func (s *Service) Err() chan error { return s.err }
-
 // Addr returns the listener's address. Returns nil if listener is closed.
 func (s *Service) Addr() net.Addr {
 	return s.conn.LocalAddr()

services/opentsdb/service.go

@@ -49,7 +49,6 @@ type Service struct {
 	mu   sync.Mutex
 	wg   sync.WaitGroup
 	done chan struct{}
-	err  chan error
 	tls  bool
 	cert string
 
@@ -85,7 +84,6 @@ func NewService(c Config) (*Service, error) {
 	s := &Service{
 		tls:             d.TLSEnabled,
 		cert:            d.Certificate,
-		err:             make(chan error),
 		BindAddress:     d.BindAddress,
 		Database:        d.Database,
 		RetentionPolicy: d.RetentionPolicy,