From b8fc5eecdc5d33cf261986436597b5482ab856da Mon Sep 17 00:00:00 2001
From: Sander Vanheule <sander@svanheule.net>
Date: Sun, 14 Nov 2021 19:45:32 +0100
Subject: [PATCH] realtek: Backport Realtek Otto WDT driver

Add patch submitted upstream to linux-watchdog and replace the MIPS
architecture symbols. Requires one extra patch for the DIV_ROUND_*
macros, which have moved to a different header since 5.10.

Submitted-by: Sander Vanheule <sander@svanheule.net>
Tested-by: Stijn Segers <foss@volatilesystems.org>
Tested-by: Paul Fertser <fercerpav@gmail.com>
Tested-by: Stijn Tintel <stijn@linux-ipv6.be>
---
 drivers/watchdog/realtek_otto_wdt.c           | 2 +-
 1 files changed, 1 insertion(+), 1 deletion(-)

--- a/drivers/watchdog/realtek_otto_wdt.c
+++ b/drivers/watchdog/realtek_otto_wdt.c
@@ -21,7 +21,7 @@
 #include <linux/delay.h>
 #include <linux/interrupt.h>
 #include <linux/io.h>
-#include <linux/math.h>
+#include <linux/kernel.h>
 #include <linux/minmax.h>
 #include <linux/module.h>
 #include <linux/mod_devicetable.h>