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

'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>
Signed-off-by: Helge Deller <deller@gmx.de>

diff --git a/drivers/video/backlight/lm3630a_bl.c b/drivers/video/backlight/lm3630a_bl.c
index e8b185b..1d17c43 100644 (file)
--- 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;