From patchwork Mon Dec 28 13:51:04 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Zheng Yongjun X-Patchwork-Id: 354101 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-16.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 7AF72C4332B for ; Mon, 28 Dec 2020 15:38:20 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 610DE20776 for ; Mon, 28 Dec 2020 15:38:20 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2391527AbgL1Pdp (ORCPT ); Mon, 28 Dec 2020 10:33:45 -0500 Received: from szxga05-in.huawei.com ([45.249.212.191]:10084 "EHLO szxga05-in.huawei.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2404961AbgL1NvS (ORCPT ); Mon, 28 Dec 2020 08:51:18 -0500 Received: from DGGEMS407-HUB.china.huawei.com (unknown [172.30.72.58]) by szxga05-in.huawei.com (SkyGuard) with ESMTP id 4D4JnV63rnzMBTF; Mon, 28 Dec 2020 21:49:34 +0800 (CST) Received: from ubuntu.network (10.175.138.68) by DGGEMS407-HUB.china.huawei.com (10.3.19.207) with Microsoft SMTP Server id 14.3.498.0; Mon, 28 Dec 2020 21:50:26 +0800 From: Zheng Yongjun To: , , , CC: Zheng Yongjun Subject: [PATCH -next] media: platform: davinci: Use DEFINE_SPINLOCK() for spinlock Date: Mon, 28 Dec 2020 21:51:04 +0800 Message-ID: <20201228135104.28566-1-zhengyongjun3@huawei.com> X-Mailer: git-send-email 2.22.0 MIME-Version: 1.0 X-Originating-IP: [10.175.138.68] X-CFilter-Loop: Reflected Precedence: bulk List-ID: X-Mailing-List: linux-media@vger.kernel.org spinlock can be initialized automatically with DEFINE_SPINLOCK() rather than explicitly calling spin_lock_init(). Signed-off-by: Zheng Yongjun Reviewed-by: Lad Prabhakar --- drivers/media/platform/davinci/vpif.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/drivers/media/platform/davinci/vpif.c b/drivers/media/platform/davinci/vpif.c index 5e67994e62cc..f1ce10828b8e 100644 --- a/drivers/media/platform/davinci/vpif.c +++ b/drivers/media/platform/davinci/vpif.c @@ -41,7 +41,7 @@ MODULE_ALIAS("platform:" VPIF_DRIVER_NAME); #define VPIF_CH2_MAX_MODES 15 #define VPIF_CH3_MAX_MODES 2 -spinlock_t vpif_lock; +DEFINE_SPINLOCK(vpif_lock); EXPORT_SYMBOL_GPL(vpif_lock); void __iomem *vpif_base; @@ -437,7 +437,6 @@ static int vpif_probe(struct platform_device *pdev) pm_runtime_enable(&pdev->dev); pm_runtime_get(&pdev->dev); - spin_lock_init(&vpif_lock); dev_info(&pdev->dev, "vpif probe success\n"); /*