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: 351601 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=-16.7 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 052DDC433E0 for ; Wed, 23 Dec 2020 14:14:35 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id D0D502333E for ; Wed, 23 Dec 2020 14:14:34 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728684AbgLWOOV (ORCPT ); Wed, 23 Dec 2020 09:14:21 -0500 Received: from szxga07-in.huawei.com ([45.249.212.35]:9917 "EHLO szxga07-in.huawei.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728691AbgLWOOV (ORCPT ); Wed, 23 Dec 2020 09:14:21 -0500 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: , , , , CC: Zheng Yongjun 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 Precedence: bulk List-ID: X-Mailing-List: linux-fbdev@vger.kernel.org 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;