[PATCH v7 5/9] watchdog: Simplify update_worker

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From: Guenter Roeck <linux@xxxxxxxxxxxx>

Drop 'cancel' parameter; simply cancel worker unconditionally
if not needed.

Signed-off-by: Guenter Roeck <linux@xxxxxxxxxxxx>

---
v7: Rebased to v4.5-rc1
v6: Rebased to v4.4-rc2
v5: Introduced patch
---
 drivers/watchdog/watchdog_dev.c | 15 +++++++--------
 1 file changed, 7 insertions(+), 8 deletions(-)

diff --git a/drivers/watchdog/watchdog_dev.c b/drivers/watchdog/watchdog_dev.c
index ff03cbc8e081..47e854be862c 100644
--- a/drivers/watchdog/watchdog_dev.c
+++ b/drivers/watchdog/watchdog_dev.c
@@ -122,8 +122,7 @@ static long watchdog_next_keepalive(struct watchdog_device *wdd)
 	return min_t(long, last_heartbeat - jiffies, keepalive_interval);
 }
 
-static inline void watchdog_update_worker(struct watchdog_device *wdd,
-					  bool cancel)
+static inline void watchdog_update_worker(struct watchdog_device *wdd)
 {
 	struct watchdog_core_data *wd_data = wdd->wd_data;
 
@@ -132,7 +131,7 @@ static inline void watchdog_update_worker(struct watchdog_device *wdd,
 
 		if (t > 0)
 			mod_delayed_work(watchdog_wq, &wd_data->work, t);
-	} else if (cancel) {
+	} else {
 		cancel_delayed_work(&wd_data->work);
 	}
 }
@@ -157,7 +156,7 @@ static int __watchdog_ping(struct watchdog_device *wdd)
 	else
 		err = wdd->ops->start(wdd); /* restart watchdog */
 
-	watchdog_update_worker(wdd, false);
+	watchdog_update_worker(wdd);
 
 	return err;
 }
@@ -228,7 +227,7 @@ static int watchdog_start(struct watchdog_device *wdd)
 	if (err == 0) {
 		set_bit(WDOG_ACTIVE, &wdd->status);
 		wd_data->last_keepalive = started_at;
-		watchdog_update_worker(wdd, true);
+		watchdog_update_worker(wdd);
 	}
 
 	return err;
@@ -266,7 +265,7 @@ static int watchdog_stop(struct watchdog_device *wdd)
 
 	if (err == 0) {
 		clear_bit(WDOG_ACTIVE, &wdd->status);
-		watchdog_update_worker(wdd, true);
+		watchdog_update_worker(wdd);
 	}
 
 	return err;
@@ -313,7 +312,7 @@ static int watchdog_set_timeout(struct watchdog_device *wdd,
 	else
 		wdd->timeout = timeout;
 
-	watchdog_update_worker(wdd, true);
+	watchdog_update_worker(wdd);
 
 	return err;
 }
@@ -737,7 +736,7 @@ static int watchdog_release(struct inode *inode, struct file *file)
 	}
 
 	cancel_delayed_work_sync(&wd_data->work);
-	watchdog_update_worker(wdd, false);
+	watchdog_update_worker(wdd);
 
 	/* make sure that /dev/watchdog can be re-opened */
 	clear_bit(_WDOG_DEV_OPEN, &wd_data->status);
-- 
2.1.4

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