linux-kernel - [PATCH] backlight: lm3630a_bl: Remove redundant 'flush

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Message-Id: <20220113084806.13822-1-vulab@iscas.ac.cn>
Date:   Thu, 13 Jan 2022 08:48:06 +0000
From:   Xu Wang <vulab@...as.ac.cn>
To:     lee.jones@...aro.org, daniel.thompson@...aro.org,
        jingoohan1@...il.com
Cc:     dri-devel@...ts.freedesktop.org, linux-fbdev@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: [PATCH] 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@...as.ac.cn>
---
 drivers/video/backlight/lm3630a_bl.c | 1 -
 1 file changed, 1 deletion(-)

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;
-- 
2.25.1