Update Linux to v5.4.2

Change-Id: Idf6911045d9d382da2cfe01b1edff026404ac8fd
diff --git a/drivers/input/misc/ad714x.h b/drivers/input/misc/ad714x.h
index 5d65d30..af847b5 100644
--- a/drivers/input/misc/ad714x.h
+++ b/drivers/input/misc/ad714x.h
@@ -1,9 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * AD714X CapTouch Programmable Controller driver (bus interfaces)
  *
  * Copyright 2009-2011 Analog Devices Inc.
- *
- * Licensed under the GPL-2 or later.
  */
 
 #ifndef _AD714X_H_