From 88d25cdc2038f06d6e80ba637a16ff806c390ede Mon Sep 17 00:00:00 2001 From: yeya24 Date: Mon, 16 Sep 2019 02:28:42 -0400 Subject: [PATCH] remove an unused variable (#3278) Signed-off-by: yeya24 --- plugin/health/overloaded.go | 3 --- 1 file changed, 3 deletions(-) diff --git a/plugin/health/overloaded.go b/plugin/health/overloaded.go index 04d6a5f26..1c6602b82 100644 --- a/plugin/health/overloaded.go +++ b/plugin/health/overloaded.go @@ -2,7 +2,6 @@ package health import ( "net/http" - "sync" "time" "github.com/coredns/coredns/plugin" @@ -48,5 +47,3 @@ var ( Help: "Histogram of the time (in seconds) each request took.", }) ) - -var once sync.Once