From patchwork Thu Jan 13 08:48:06 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Xu Wang X-Patchwork-Id: 531837 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id E8B32C433F5 for ; Thu, 13 Jan 2022 08:48:48 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229660AbiAMIss (ORCPT ); Thu, 13 Jan 2022 03:48:48 -0500 Received: from smtp21.cstnet.cn ([159.226.251.21]:53450 "EHLO cstnet.cn" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S229648AbiAMIss (ORCPT ); Thu, 13 Jan 2022 03:48:48 -0500 Received: from localhost.localdomain (unknown [124.16.141.244]) by APP-01 (Coremail) with SMTP id qwCowABnb59b599hVSpGBg--.58605S2; Thu, 13 Jan 2022 16:48:28 +0800 (CST) From: Xu Wang To: lee.jones@linaro.org, daniel.thompson@linaro.org, jingoohan1@gmail.com Cc: dri-devel@lists.freedesktop.org, linux-fbdev@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH] backlight: lm3630a_bl: Remove redundant 'flush_workqueue()' calls Date: Thu, 13 Jan 2022 08:48:06 +0000 Message-Id: <20220113084806.13822-1-vulab@iscas.ac.cn> X-Mailer: git-send-email 2.25.1 MIME-Version: 1.0 X-CM-TRANSID: qwCowABnb59b599hVSpGBg--.58605S2 X-Coremail-Antispam: 1UD129KBjvdXoWrKF1xtr43uF4kGFWrZrW5Jrb_yoW3ArX_Kr ZFqryfWFWUKF409FZrtFWrZFWFkaykuFy5XF4FyFyFy34UWry5uFZFvrs7uF1Uua45GFsr u34a9r40vr1fJjkaLaAFLSUrUUUUUb8apTn2vfkv8UJUUUU8Yxn0WfASr-VFAUDa7-sFnT 9fnUUIcSsGvfJTRUUUbFkYjsxI4VWkCwAYFVCjjxCrM7AC8VAFwI0_Jr0_Gr1l1xkIjI8I 6I8E6xAIw20EY4v20xvaj40_Wr0E3s1l1IIY67AEw4v_Jr0_Jr4l8cAvFVAK0II2c7xJM2 8CjxkF64kEwVA0rcxSw2x7M28EF7xvwVC0I7IYx2IY67AKxVW5JVW7JwA2z4x0Y4vE2Ix0 cI8IcVCY1x0267AKxVW8JVWxJwA2z4x0Y4vEx4A2jsIE14v26F4UJVW0owA2z4x0Y4vEx4 A2jsIEc7CjxVAFwI0_GcCE3s1le2I262IYc4CY6c8Ij28IcVAaY2xG8wAqx4xG64xvF2IE w4CE5I8CrVC2j2WlYx0E2Ix0cI8IcVAFwI0_Jr0_Jr4lYx0Ex4A2jsIE14v26r1j6r4UMc vjeVCFs4IE7xkEbVWUJVW8JwACjcxG0xvY0x0EwIxGrwCF04k20xvY0x0EwIxGrwCFx2Iq xVCFs4IE7xkEbVWUJVW8JwC20s026c02F40E14v26r1j6r18MI8I3I0E7480Y4vE14v26r 106r1rMI8E67AF67kF1VAFwI0_JF0_Jw1lIxkGc2Ij64vIr41lIxAIcVC0I7IYx2IY67AK xVWUJVWUCwCI42IY6xIIjxv20xvEc7CjxVAFwI0_Jr0_Gr1lIxAIcVCF04k26cxKx2IYs7 xG6rW3Jr0E3s1lIxAIcVC2z280aVAFwI0_Jr0_Gr1lIxAIcVC2z280aVCY1x0267AKxVWU JVW8JbIYCTnIWIevJa73UjIFyTuYvjxUcDDGUUUUU X-Originating-IP: [124.16.141.244] X-CM-SenderInfo: pyxotu46lvutnvoduhdfq/1tbiCwkFA1z4kwKO+wAAsE Precedence: bulk List-ID: X-Mailing-List: linux-fbdev@vger.kernel.org '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 Reviewed-by: Daniel Thompson --- 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;