--- zzzz-none-000/linux-4.19.183/drivers/watchdog/watchdog_core.h	2021-03-24 10:07:39.000000000 +0000
+++ bcm63-7530ax-756/linux-4.19.183/drivers/watchdog/watchdog_core.h	2023-06-28 08:54:20.000000000 +0000
@@ -35,3 +35,6 @@
 extern void watchdog_dev_unregister(struct watchdog_device *);
 extern int __init watchdog_dev_init(void);
 extern void __exit watchdog_dev_exit(void);
+#if defined(CONFIG_BCM_KF_WDT)
+extern int watchdog_dev_force_disable( void );
+#endif