errno: Add copyright header and header guard
Bring in a copyright for this file from cmd/pmic.c since this file was
submitted by the same author at around the same time. Also fix the missing
header guard.
Signed-off-by: Simon Glass <sjg@chromium.org>
Signed-off-by: Tom Warren <twarren@nvidia.com>
diff --git a/include/errno.h b/include/errno.h
index 14ac3cb..3942681 100644
--- a/include/errno.h
+++ b/include/errno.h
@@ -1,4 +1,11 @@
+/*
+ * Copyright (C) 2014 Samsung Electronics
+ * Przemyslaw Marczak <p.marczak@samsung.com>
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
#ifndef _ERRNO_H
+#define _ERRNO_H
#include <asm-generic/errno.h>