diff --git a/src/runtime/cli/utils_arch_base.go b/src/runtime/cli/utils_arch_base.go
deleted file mode 100644
index a0c6a5e71f..0000000000
--- a/src/runtime/cli/utils_arch_base.go
+++ /dev/null
@@ -1,10 +0,0 @@
-// +build !s390x
-//
-// SPDX-License-Identifier: Apache-2.0
-//
-
-package main
-
-func archConvertStatFs(cgroupFsType int) int64 {
-	return int64(cgroupFsType)
-}
diff --git a/src/runtime/cli/utils_s390x.go b/src/runtime/cli/utils_s390x.go
deleted file mode 100644
index 6acd5627ef..0000000000
--- a/src/runtime/cli/utils_s390x.go
+++ /dev/null
@@ -1,10 +0,0 @@
-// Copyright (c) 2018 IBM
-//
-// SPDX-License-Identifier: Apache-2.0
-//
-
-package main
-
-func archConvertStatFs(cgroupFsType int) uint32 {
-	return uint32(cgroupFsType)
-}