diff options
Diffstat (limited to 'drivers/watchdog')
| -rw-r--r-- | drivers/watchdog/watchdog_dev.c | 13 |
1 files changed, 9 insertions, 4 deletions
diff --git a/drivers/watchdog/watchdog_dev.c b/drivers/watchdog/watchdog_dev.c index 4bc7ab60b12c..0826e663bd5a 100644 --- a/drivers/watchdog/watchdog_dev.c +++ b/drivers/watchdog/watchdog_dev.c @@ -195,18 +195,23 @@ static int watchdog_ping(struct watchdog_device *wdd) return __watchdog_ping(wdd); } +static bool watchdog_worker_should_ping(struct watchdog_core_data *wd_data) +{ + struct watchdog_device *wdd = wd_data->wdd; + + return wdd && (watchdog_active(wdd) || watchdog_hw_running(wdd)); +} + static void watchdog_ping_work(struct work_struct *work) { struct watchdog_core_data *wd_data; - struct watchdog_device *wdd; wd_data = container_of(to_delayed_work(work), struct watchdog_core_data, work); mutex_lock(&wd_data->lock); - wdd = wd_data->wdd; - if (wdd && (watchdog_active(wdd) || watchdog_hw_running(wdd))) - __watchdog_ping(wdd); + if (watchdog_worker_should_ping(wd_data)) + __watchdog_ping(wd_data->wdd); mutex_unlock(&wd_data->lock); } |