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-rw-r--r--firmware/lib/utility.c28
1 files changed, 0 insertions, 28 deletions
diff --git a/firmware/lib/utility.c b/firmware/lib/utility.c
deleted file mode 100644
index 2f8c90dc..00000000
--- a/firmware/lib/utility.c
+++ /dev/null
@@ -1,28 +0,0 @@
-/* Copyright (c) 2013 The Chromium OS Authors. All rights reserved.
- * Use of this source code is governed by a BSD-style license that can be
- * found in the LICENSE file.
- *
- * Utility functions that need to be built as part of the firmware.
- */
-
-#include "sysincludes.h"
-
-#include "utility.h"
-
-int SafeMemcmp(const void *s1, const void *s2, size_t n) {
- const unsigned char *us1 = s1;
- const unsigned char *us2 = s2;
- int result = 0;
-
- if (0 == n)
- return 0;
-
- /*
- * Code snippet without data-dependent branch due to Nate Lawson
- * (nate@root.org) of Root Labs.
- */
- while (n--)
- result |= *us1++ ^ *us2++;
-
- return result != 0;
-}