Update Linux to v5.4.2

Change-Id: Idf6911045d9d382da2cfe01b1edff026404ac8fd
diff --git a/drivers/watchdog/omap_wdt.c b/drivers/watchdog/omap_wdt.c
index cbd752f..9b91882 100644
--- a/drivers/watchdog/omap_wdt.c
+++ b/drivers/watchdog/omap_wdt.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
 /*
  * omap_wdt.c
  *
@@ -6,10 +7,7 @@
  * Author: MontaVista Software, Inc.
  *	 <gdavis@mvista.com> or <source@mvista.com>
  *
- * 2003 (c) MontaVista Software, Inc. This file is licensed under the
- * terms of the GNU General Public License version 2. This program is
- * licensed "as is" without any warranty of any kind, whether express
- * or implied.
+ * 2003 (c) MontaVista Software, Inc.
  *
  * History:
  *
@@ -231,7 +229,6 @@
 static int omap_wdt_probe(struct platform_device *pdev)
 {
 	struct omap_wd_timer_platform_data *pdata = dev_get_platdata(&pdev->dev);
-	struct resource *res;
 	struct omap_wdt_dev *wdev;
 	int ret;
 
@@ -245,8 +242,7 @@
 	mutex_init(&wdev->lock);
 
 	/* reserve static register mappings */
-	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-	wdev->base = devm_ioremap_resource(&pdev->dev, res);
+	wdev->base = devm_platform_ioremap_resource(pdev, 0);
 	if (IS_ERR(wdev->base))
 		return PTR_ERR(wdev->base);