--- zzzz-none-000/linux-4.1.38/include/linux/watchdog.h	2017-01-18 18:48:06.000000000 +0000
+++ bcm63-7582-715/linux-4.1.38/include/linux/watchdog.h	2020-11-25 10:06:48.000000000 +0000
@@ -136,6 +136,9 @@
 				  unsigned int timeout_parm, struct device *dev);
 extern int watchdog_register_device(struct watchdog_device *);
 extern void watchdog_unregister_device(struct watchdog_device *);
+#if defined(CONFIG_BCM_KF_WDT)
+extern void watchdog_force_disable( void );
+#endif
 
 #ifdef CONFIG_HARDLOCKUP_DETECTOR
 void watchdog_nmi_disable_all(void);