Update Linux to v5.4.2

Change-Id: Idf6911045d9d382da2cfe01b1edff026404ac8fd
diff --git a/drivers/leds/leds-lm3530.c b/drivers/leds/leds-lm3530.c
index b38430c..2f8362f 100644
--- a/drivers/leds/leds-lm3530.c
+++ b/drivers/leds/leds-lm3530.c
@@ -1,9 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Copyright (C) 2011 ST-Ericsson SA.
  * Copyright (C) 2009 Motorola, Inc.
  *
- * License Terms: GNU General Public License v2
- *
  * Simple driver for National Semiconductor LM3530 Backlight driver chip
  *
  * Author: Shreshtha Kumar SAHU <shreshthakumar.sahu@stericsson.com>