diff mbox series

backlight: lm3630a_bl: Remove redundant 'flush_workqueue()' calls

Message ID 20220113084806.13822-1-vulab@iscas.ac.cn
State New
Headers show
Series backlight: lm3630a_bl: Remove redundant 'flush_workqueue()' calls | expand

Commit Message

Xu Wang Jan. 13, 2022, 8:48 a.m. UTC
'destroy_workqueue()' already drains the queue before destroying it, so
there is no need to flush it explicitly.

Remove the redundant 'flush_workqueue()' calls.

Signed-off-by: Xu Wang <vulab@iscas.ac.cn>
---
 drivers/video/backlight/lm3630a_bl.c | 1 -
 1 file changed, 1 deletion(-)

Comments

Daniel Thompson Jan. 13, 2022, 3:02 p.m. UTC | #1
On Thu, Jan 13, 2022 at 08:48:06AM +0000, Xu Wang wrote:
> 'destroy_workqueue()' already drains the queue before destroying it, so
> there is no need to flush it explicitly.
> 
> Remove the redundant 'flush_workqueue()' calls.
> 
> Signed-off-by: Xu Wang <vulab@iscas.ac.cn>

Reviewed-by: Daniel Thompson <daniel.thompson@linaro.org>


Daniel.
diff mbox series

Patch

diff --git a/drivers/video/backlight/lm3630a_bl.c b/drivers/video/backlight/lm3630a_bl.c
index e8b185bb6f5e..1d17c439430e 100644
--- a/drivers/video/backlight/lm3630a_bl.c
+++ b/drivers/video/backlight/lm3630a_bl.c
@@ -594,7 +594,6 @@  static int lm3630a_remove(struct i2c_client *client)
 
 	if (pchip->irq) {
 		free_irq(pchip->irq, pchip);
-		flush_workqueue(pchip->irqthread);
 		destroy_workqueue(pchip->irqthread);
 	}
 	return 0;