Update Linux to v5.4.2

Change-Id: Idf6911045d9d382da2cfe01b1edff026404ac8fd
diff --git a/drivers/input/touchscreen/sun4i-ts.c b/drivers/input/touchscreen/sun4i-ts.c
index d2e14d9..0af0fe8 100644
--- a/drivers/input/touchscreen/sun4i-ts.c
+++ b/drivers/input/touchscreen/sun4i-ts.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Allwinner sunxi resistive touchscreen controller driver
  *
@@ -5,16 +6,6 @@
  *
  * The hwmon parts are based on work by Corentin LABBE which is:
  * Copyright (C) 2013 Corentin LABBE <clabbe.montjoie@gmail.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.
- *
- * 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.
  */
 
 /*
@@ -31,7 +22,7 @@
  * in the kernel). So this driver offers straight forward, reliable single
  * touch functionality only.
  *
- * s.a. A20 User Manual "1.15 TP" (Documentation/arm/sunxi/README)
+ * s.a. A20 User Manual "1.15 TP" (Documentation/arm/sunxi.rst)
  * (looks like the description in the A20 User Manual v1.3 is better
  * than the one in the A10 User Manual v.1.5)
  */
@@ -309,8 +300,7 @@
 		input_set_drvdata(ts->input, ts);
 	}
 
-	ts->base = devm_ioremap_resource(dev,
-			      platform_get_resource(pdev, IORESOURCE_MEM, 0));
+	ts->base = devm_platform_ioremap_resource(pdev, 0);
 	if (IS_ERR(ts->base))
 		return PTR_ERR(ts->base);