- * Adjusts the last known HW keepalive time for a watchdog timer.
- * This is needed if the watchdog is already running when the probe
- * function is called, and it can't be pinged immediately. This
- * function must be called immediately after watchdog registration,
- * and min_hw_heartbeat_ms must be set for this to be useful.
+ * Adjusts the last known HW keepalive time for a watchdog timer.
+ * This is needed if the watchdog is already running when the probe
+ * function is called, and it can't be pinged immediately. This
+ * function must be called immediately after watchdog registration,
+ * and min_hw_heartbeat_ms must be set for this to be useful.
+ *
+ * Return: 0 if successful, error otherwise.