From b04f5ee59b9fd6cf1ebbbac9ad1a358667c405b0 Mon Sep 17 00:00:00 2001
From: David Engraf <david.engraf@sysgo.com>
Date: Wed, 27 Nov 2019 09:46:17 +0100
Subject: [PATCH] watchdog: max77620_wdt: fix potential build errors

commit da9e3f4e30a53cd420cf1e6961c3b4110f0f21f0 upstream.

max77620_wdt uses watchdog core functions. Enable CONFIG_WATCHDOG_CORE
to fix potential build errors.

Signed-off-by: David Engraf <david.engraf@sysgo.com>
Reviewed-by: Guenter Roeck <linux@roeck-us.net>
Link: https://lore.kernel.org/r/20191127084617.16937-1-david.engraf@sysgo.com
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
Signed-off-by: Wim Van Sebroeck <wim@linux-watchdog.org>
Signed-off-by: Paul Gortmaker <paul.gortmaker@windriver.com>

diff --git a/drivers/watchdog/Kconfig b/drivers/watchdog/Kconfig
index c55f5c19ce09..44d2a41cd2d3 100644
--- a/drivers/watchdog/Kconfig
+++ b/drivers/watchdog/Kconfig
@@ -694,6 +694,7 @@ config MAX63XX_WATCHDOG
 config MAX77620_WATCHDOG
 	tristate "Maxim Max77620 Watchdog Timer"
 	depends on MFD_MAX77620 || COMPILE_TEST
+	select WATCHDOG_CORE
 	help
 	 This is the driver for the Max77620 watchdog timer.
 	 Say 'Y' here to enable the watchdog timer support for
-- 
2.7.4