1 files changed, 2 insertions, 13 deletions
diff --git a/lib/internal/process/worker_thread_only.js b/lib/internal/process/worker_thread_only.js
index d26159ab45..3fcd052542 100644
--- a/lib/internal/process/worker_thread_only.js
+++ b/lib/internal/process/worker_thread_only.js
@@ -118,19 +118,8 @@ function createWorkerFatalExeception(port) {
   };
 }
 
-function setup() {
-  debug(`[${threadId}] is setting up worker child environment`);
-
-  const port = getEnvMessagePort();
-  port.on('message', createMessageHandler(port));
-  port.start();
-
-  return {
-    workerFatalExeception: createWorkerFatalExeception(port)
-  };
-}
-
 module.exports = {
   initializeWorkerStdio,
-  setup
+  createMessageHandler,
+  createWorkerFatalExeception
 };