From 25268012b5ce5899c5ee298539a85aea8c85869f Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Tobias=20Nie=C3=9Fen?= <tniessen@tnie.de>
Date: Sat, 18 Nov 2017 21:00:03 +0100
Subject: [PATCH] tools: remove useless function declaration

Backport-PR-URL: https://github.com/nodejs/node/pull/17788
PR-URL: https://github.com/nodejs/node/pull/17125
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
Reviewed-By: Anatoli Papirovski <apapirovski@mac.com>
Reviewed-By: Luigi Pinca <luigipinca@gmail.com>
Reviewed-By: James M Snell <jasnell@gmail.com>
---
 tools/doc/preprocess.js | 6 +-----
 1 file changed, 1 insertion(+), 5 deletions(-)

diff --git a/tools/doc/preprocess.js b/tools/doc/preprocess.js
index 9d56644a67acb5..59ada6c45877a7 100644
--- a/tools/doc/preprocess.js
+++ b/tools/doc/preprocess.js
@@ -10,11 +10,7 @@ var includeData = {};
 
 function preprocess(inputFile, input, cb) {
   input = stripComments(input);
-  processIncludes(inputFile, input, function(err, data) {
-    if (err) return cb(err);
-
-    cb(null, data);
-  });
+  processIncludes(inputFile, input, cb);
 }
 
 function stripComments(input) {