From patchwork Wed Dec 23 14:13:57 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Zheng Yongjun X-Patchwork-Id: 11990001 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,URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham 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 CCFFCC433E9 for ; Fri, 25 Dec 2020 09:42:53 +0000 (UTC) Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 6EB6A230FF for ; Fri, 25 Dec 2020 09:42:53 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 6EB6A230FF Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=huawei.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=dri-devel-bounces@lists.freedesktop.org Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 6CEEF89BB2; Fri, 25 Dec 2020 09:42:12 +0000 (UTC) Received: from szxga07-in.huawei.com (szxga07-in.huawei.com [45.249.212.35]) by gabe.freedesktop.org (Postfix) with ESMTPS id 100656E93A for ; Wed, 23 Dec 2020 14:13:39 +0000 (UTC) Received: from DGGEMS402-HUB.china.huawei.com (unknown [172.30.72.60]) by szxga07-in.huawei.com (SkyGuard) with ESMTP id 4D1FXc6Jz9z7Dn5; Wed, 23 Dec 2020 22:12:48 +0800 (CST) Received: from ubuntu.network (10.175.138.68) by DGGEMS402-HUB.china.huawei.com (10.3.19.202) with Microsoft SMTP Server id 14.3.498.0; Wed, 23 Dec 2020 22:13:21 +0800 From: Zheng Yongjun To: , , , , Subject: [PATCH -next] video: fbdev: omap2: Use DEFINE_SPINLOCK() for spinlock Date: Wed, 23 Dec 2020 22:13:57 +0800 Message-ID: <20201223141357.780-1-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 X-Mailman-Approved-At: Fri, 25 Dec 2020 09:42:09 +0000 X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Zheng Yongjun Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" spinlock can be initialized automatically with DEFINE_SPINLOCK() rather than explicitly calling spin_lock_init(). Signed-off-by: Zheng Yongjun --- drivers/video/fbdev/omap2/omapfb/dss/apply.c | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-) diff --git a/drivers/video/fbdev/omap2/omapfb/dss/apply.c b/drivers/video/fbdev/omap2/omapfb/dss/apply.c index c71021091828..acca991c7540 100644 --- a/drivers/video/fbdev/omap2/omapfb/dss/apply.c +++ b/drivers/video/fbdev/omap2/omapfb/dss/apply.c @@ -108,7 +108,7 @@ static struct { } dss_data; /* protects dss_data */ -static spinlock_t data_lock; +static DEFINE_SPINLOCK(data_lock); /* lock for blocking functions */ static DEFINE_MUTEX(apply_lock); static DECLARE_COMPLETION(extra_updated_completion); @@ -131,8 +131,6 @@ static void apply_init_priv(void) struct mgr_priv_data *mp; int i; - spin_lock_init(&data_lock); - for (i = 0; i < num_ovls; ++i) { struct ovl_priv_data *op;