From patchwork Thu Oct 14 18:21:43 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Christophe JAILLET X-Patchwork-Id: 12559203 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 mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id A4B3BC433F5 for ; Thu, 14 Oct 2021 18:21:49 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 8B8B3611C2 for ; Thu, 14 Oct 2021 18:21:49 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233919AbhJNSXx (ORCPT ); Thu, 14 Oct 2021 14:23:53 -0400 Received: from smtp02.smtpout.orange.fr ([80.12.242.124]:63139 "EHLO smtp.smtpout.orange.fr" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233913AbhJNSXx (ORCPT ); Thu, 14 Oct 2021 14:23:53 -0400 Received: from pop-os.home ([92.140.161.106]) by smtp.orange.fr with ESMTPA id b5MPmB7sXBazob5MPmY6R9; Thu, 14 Oct 2021 20:21:46 +0200 X-ME-Helo: pop-os.home X-ME-Auth: YWZlNiIxYWMyZDliZWIzOTcwYTEyYzlhMmU3ZiQ1M2U2MzfzZDfyZTMxZTBkMTYyNDBjNDJlZmQ3ZQ== X-ME-Date: Thu, 14 Oct 2021 20:21:46 +0200 X-ME-IP: 92.140.161.106 From: Christophe JAILLET To: minghsiu.tsai@mediatek.com, houlong.wei@mediatek.com, andrew-ct.chen@mediatek.com, tiffany.lin@mediatek.com, mchehab@kernel.org, matthias.bgg@gmail.com Cc: linux-media@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-mediatek@lists.infradead.org, linux-kernel@vger.kernel.org, kernel-janitors@vger.kernel.org, Christophe JAILLET Subject: [PATCH] media: mtk-vpu: Remove redundant 'flush_workqueue()' calls Date: Thu, 14 Oct 2021 20:21:43 +0200 Message-Id: <9788bdfee564000a1c4d68126d25570c7feb1055.1634235609.git.christophe.jaillet@wanadoo.fr> X-Mailer: git-send-email 2.30.2 MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-media@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. This was generated with coccinelle: @@ expression E; @@ - flush_workqueue(E); destroy_workqueue(E); Signed-off-by: Christophe JAILLET --- drivers/media/platform/mtk-vpu/mtk_vpu.c | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-) diff --git a/drivers/media/platform/mtk-vpu/mtk_vpu.c b/drivers/media/platform/mtk-vpu/mtk_vpu.c index 7f1647da0ade..7bd715fc844d 100644 --- a/drivers/media/platform/mtk-vpu/mtk_vpu.c +++ b/drivers/media/platform/mtk-vpu/mtk_vpu.c @@ -964,10 +964,8 @@ static int mtk_vpu_remove(struct platform_device *pdev) #ifdef CONFIG_DEBUG_FS debugfs_remove(vpu_debugfs); #endif - if (vpu->wdt.wq) { - flush_workqueue(vpu->wdt.wq); + if (vpu->wdt.wq) destroy_workqueue(vpu->wdt.wq); - } vpu_free_ext_mem(vpu, P_FW); vpu_free_ext_mem(vpu, D_FW); mutex_destroy(&vpu->vpu_mutex);