From 5eee7c625d414fb62985439ed58ab755d8988c76 Mon Sep 17 00:00:00 2001
From: Randy Dunlap <rdunlap@infradead.org>
Date: Mon, 3 Feb 2020 08:10:29 -0800
Subject: [PATCH] watchdog: fix mtk_wdt.c RESET_CONTROLLER build error

Fix build error when CONFIG_RESET_CONTROLLER is not set by
selecting RESET_CONTROLLER.

ld: drivers/watchdog/mtk_wdt.o: in function `mtk_wdt_probe':
mtk_wdt.c:(.text+0x3ec): undefined reference to `devm_reset_controller_register'

Signed-off-by: Randy Dunlap <rdunlap@infradead.org>
Fixes: c254e103082b74e ("watchdog: mtk_wdt: mt8183: Add reset controller")
Cc: Wim Van Sebroeck <wim@linux-watchdog.org>
Cc: Guenter Roeck <linux@roeck-us.net>
Cc: Matthias Brugger <matthias.bgg@gmail.com>
Cc: linux-watchdog@vger.kernel.org
Reviewed-by: Guenter Roeck <linux@roeck-us.net>
Link: https://lore.kernel.org/r/77c1e557-4941-3806-2933-6c3583576390@infradead.org
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
Signed-off-by: Wim Van Sebroeck <wim@linux-watchdog.org>
---
 drivers/watchdog/Kconfig | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/watchdog/Kconfig b/drivers/watchdog/Kconfig
index cec868f8db3f..c3c8e0786a99 100644
--- a/drivers/watchdog/Kconfig
+++ b/drivers/watchdog/Kconfig
@@ -841,6 +841,7 @@ config MEDIATEK_WATCHDOG
 	tristate "Mediatek SoCs watchdog support"
 	depends on ARCH_MEDIATEK || COMPILE_TEST
 	select WATCHDOG_CORE
+	select RESET_CONTROLLER
 	help
 	  Say Y here to include support for the watchdog timer
 	  in Mediatek SoCs.