Update Linux to v5.4.2
Change-Id: Idf6911045d9d382da2cfe01b1edff026404ac8fd
diff --git a/tools/time/udelay_test.sh b/tools/time/udelay_test.sh
index 12d46b9..6779d7e 100755
--- a/tools/time/udelay_test.sh
+++ b/tools/time/udelay_test.sh
@@ -1,4 +1,5 @@
#!/bin/bash
+# SPDX-License-Identifier: GPL-2.0-only
# udelay() test script
#
@@ -8,14 +9,6 @@
#
# Copyright (C) 2014 Google, Inc.
#
-# This software is licensed under the terms of the GNU General Public
-# License version 2, as published by the Free Software Foundation, and
-# may be copied, distributed, and modified under those terms.
-#
-# This program is distributed in the hope that it will be useful,
-# but WITHOUT ANY WARRANTY; without even the implied warranty of
-# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-# GNU General Public License for more details.
MODULE_NAME=udelay_test
UDELAY_PATH=/sys/kernel/debug/udelay_test