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path: root/drivers/watchdog/watchdog_dev.c
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Diffstat (limited to 'drivers/watchdog/watchdog_dev.c')
-rw-r--r--drivers/watchdog/watchdog_dev.c11
1 files changed, 5 insertions, 6 deletions
diff --git a/drivers/watchdog/watchdog_dev.c b/drivers/watchdog/watchdog_dev.c
index 15df74e11a59..8369fd94fc1a 100644
--- a/drivers/watchdog/watchdog_dev.c
+++ b/drivers/watchdog/watchdog_dev.c
@@ -1004,7 +1004,7 @@ static struct miscdevice watchdog_miscdev = {
.fops = &watchdog_fops,
};
-static struct class watchdog_class = {
+static const struct class watchdog_class = {
.name = "watchdog",
.dev_groups = wdt_groups,
};
@@ -1051,8 +1051,8 @@ static int watchdog_cdev_register(struct watchdog_device *wdd)
}
kthread_init_work(&wd_data->work, watchdog_ping_work);
- hrtimer_init(&wd_data->timer, CLOCK_MONOTONIC, HRTIMER_MODE_REL_HARD);
- wd_data->timer.function = watchdog_timer_expired;
+ hrtimer_setup(&wd_data->timer, watchdog_timer_expired, CLOCK_MONOTONIC,
+ HRTIMER_MODE_REL_HARD);
watchdog_hrtimer_pretimeout_init(wdd);
if (wdd->id == 0) {
@@ -1073,6 +1073,7 @@ static int watchdog_cdev_register(struct watchdog_device *wdd)
/* Fill in the data structures */
cdev_init(&wd_data->cdev, &watchdog_fops);
+ wd_data->cdev.owner = wdd->ops->owner;
/* Add the device */
err = cdev_device_add(&wd_data->cdev, &wd_data->dev);
@@ -1087,8 +1088,6 @@ static int watchdog_cdev_register(struct watchdog_device *wdd)
return err;
}
- wd_data->cdev.owner = wdd->ops->owner;
-
/* Record time of most recent heartbeat as 'just before now'. */
wd_data->last_hw_keepalive = ktime_sub(ktime_get(), 1);
watchdog_set_open_deadline(wd_data);
@@ -1230,7 +1229,7 @@ int __init watchdog_dev_init(void)
{
int err;
- watchdog_kworker = kthread_create_worker(0, "watchdogd");
+ watchdog_kworker = kthread_run_worker(0, "watchdogd");
if (IS_ERR(watchdog_kworker)) {
pr_err("Failed to create watchdog kworker\n");
return PTR_ERR(watchdog_kworker);