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-rw-r--r--plugin/cache/handler.go3
1 files changed, 0 insertions, 3 deletions
diff --git a/plugin/cache/handler.go b/plugin/cache/handler.go
index a44a4ec3b..2d608e8d3 100644
--- a/plugin/cache/handler.go
+++ b/plugin/cache/handler.go
@@ -3,7 +3,6 @@ package cache
import (
"context"
"math"
- "sync"
"time"
"github.com/coredns/coredns/plugin"
@@ -126,5 +125,3 @@ var (
Help: "The number responses that are not cached, because the reply is malformed.",
}, []string{"server"})
)
-
-var once sync.Once