On 05/22/2017 07:06 AM, Rasmus Villemoes wrote:
This will be useful when the condition becomes slightly more
complicated in the next patch.
Signed-off-by: Rasmus Villemoes <rasmus.villemoes@xxxxxxxxx>
Reviewed-by: Guenter Roeck <linux@xxxxxxxxxxxx>
---
drivers/watchdog/watchdog_dev.c | 13 +++++++++----
1 file changed, 9 insertions(+), 4 deletions(-)
diff --git a/drivers/watchdog/watchdog_dev.c b/drivers/watchdog/watchdog_dev.c
index d5d2bbd..caa4b90 100644
--- a/drivers/watchdog/watchdog_dev.c
+++ b/drivers/watchdog/watchdog_dev.c
@@ -192,18 +192,23 @@ 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);
}
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