1 files changed, 2 insertions, 10 deletions
diff --git a/plugin/etcd/xfr.go b/plugin/etcd/xfr.go
index 358ff7a38..87a4d7838 100644
--- a/plugin/etcd/xfr.go
+++ b/plugin/etcd/xfr.go
@@ -1,25 +1,17 @@
 package etcd
 
 import (
-	"context"
 	"time"
 
 	"github.com/coredns/coredns/request"
-
-	"github.com/miekg/dns"
 )
 
-// Serial implements the Transferer interface.
+// Serial returns the serial number to use.
 func (e *Etcd) Serial(state request.Request) uint32 {
 	return uint32(time.Now().Unix())
 }
 
-// MinTTL implements the Transferer interface.
+// MinTTL returns the minimal TTL.
 func (e *Etcd) MinTTL(state request.Request) uint32 {
 	return 30
 }
-
-// Transfer implements the Transferer interface.
-func (e *Etcd) Transfer(ctx context.Context, state request.Request) (int, error) {
-	return dns.RcodeServerFailure, nil
-}