Update Linux to v5.4.2

Change-Id: Idf6911045d9d382da2cfe01b1edff026404ac8fd
diff --git a/drivers/mfd/sec-irq.c b/drivers/mfd/sec-irq.c
index 5eb59c2..a98c5d1 100644
--- a/drivers/mfd/sec-irq.c
+++ b/drivers/mfd/sec-irq.c
@@ -1,19 +1,12 @@
-/*
- * sec-irq.c
- *
- * Copyright (c) 2011-2014 Samsung Electronics Co., Ltd
- *              http://www.samsung.com
- *
- *  This program is free software; you can redistribute  it and/or modify it
- *  under  the terms of  the GNU General  Public License as published by the
- *  Free Software Foundation;  either version 2 of the  License, or (at your
- *  option) any later version.
- *
- */
+// SPDX-License-Identifier: GPL-2.0+
+//
+// Copyright (c) 2011-2014 Samsung Electronics Co., Ltd
+//              http://www.samsung.com
 
 #include <linux/device.h>
 #include <linux/interrupt.h>
 #include <linux/irq.h>
+#include <linux/module.h>
 #include <linux/regmap.h>
 
 #include <linux/mfd/samsung/core.h>
@@ -462,6 +455,9 @@
 	case S5M8767X:
 		sec_irq_chip = &s5m8767_irq_chip;
 		break;
+	case S2MPA01:
+		sec_irq_chip = &s2mps14_irq_chip;
+		break;
 	case S2MPS11X:
 		sec_irq_chip = &s2mps11_irq_chip;
 		break;
@@ -501,3 +497,10 @@
 
 	return 0;
 }
+EXPORT_SYMBOL_GPL(sec_irq_init);
+
+MODULE_AUTHOR("Sangbeom Kim <sbkim73@samsung.com>");
+MODULE_AUTHOR("Chanwoo Choi <cw00.choi@samsung.com>");
+MODULE_AUTHOR("Krzysztof Kozlowski <krzk@kernel.org>");
+MODULE_DESCRIPTION("Interrupt support for the S5M MFD");
+MODULE_LICENSE("GPL");