watchdog: it87: Convert to use watchdog core infrastructure

Signed-off-by: Guenter Roeck <[email protected]>
Signed-off-by: Wim Van Sebroeck <[email protected]>
diff --git a/drivers/watchdog/Kconfig b/drivers/watchdog/Kconfig
index e9da196..d347bb2 100644
--- a/drivers/watchdog/Kconfig
+++ b/drivers/watchdog/Kconfig
@@ -1069,6 +1069,7 @@
 config IT87_WDT
 	tristate "IT87 Watchdog Timer"
 	depends on X86
+	select WATCHDOG_CORE
 	---help---
 	  This is the driver for the hardware watchdog on the ITE IT8620,
 	  IT8702, IT8712, IT8716, IT8718, IT8720, IT8721, IT8726 and IT8728