From patchwork Fri Apr 9 09:51:50 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Ye Bin X-Patchwork-Id: 12193597 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 7483FC43460 for ; Fri, 9 Apr 2021 09:43:51 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 3F8C561108 for ; Fri, 9 Apr 2021 09:43:51 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233234AbhDIJoC (ORCPT ); Fri, 9 Apr 2021 05:44:02 -0400 Received: from szxga04-in.huawei.com ([45.249.212.190]:16556 "EHLO szxga04-in.huawei.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233267AbhDIJnu (ORCPT ); Fri, 9 Apr 2021 05:43:50 -0400 Received: from DGGEMS405-HUB.china.huawei.com (unknown [172.30.72.60]) by szxga04-in.huawei.com (SkyGuard) with ESMTP id 4FGtS35Wttz19L9v; Fri, 9 Apr 2021 17:41:23 +0800 (CST) Received: from huawei.com (10.175.127.227) by DGGEMS405-HUB.china.huawei.com (10.3.19.205) with Microsoft SMTP Server id 14.3.498.0; Fri, 9 Apr 2021 17:43:25 +0800 From: Ye Bin To: , Geert Uytterhoeven , Michael Turquette , Stephen Boyd CC: , , , Hulk Robot Subject: [PATCH -next] clk: renesas: r8a77970: Use DEFINE_SPINLOCK() for spinlock Date: Fri, 9 Apr 2021 17:51:50 +0800 Message-ID: <20210409095150.2294437-1-yebin10@huawei.com> X-Mailer: git-send-email 2.25.4 MIME-Version: 1.0 X-Originating-IP: [10.175.127.227] X-CFilter-Loop: Reflected Precedence: bulk List-ID: X-Mailing-List: linux-clk@vger.kernel.org spinlock can be initialized automatically with DEFINE_SPINLOCK() rather than explicitly calling spin_lock_init(). Reported-by: Hulk Robot Signed-off-by: Ye Bin Reviewed-by: Stephen Boyd --- drivers/clk/renesas/r8a77970-cpg-mssr.c | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-) diff --git a/drivers/clk/renesas/r8a77970-cpg-mssr.c b/drivers/clk/renesas/r8a77970-cpg-mssr.c index 0f59c84229a8..7b153c6f299c 100644 --- a/drivers/clk/renesas/r8a77970-cpg-mssr.c +++ b/drivers/clk/renesas/r8a77970-cpg-mssr.c @@ -47,7 +47,7 @@ enum clk_ids { MOD_CLK_BASE }; -static spinlock_t cpg_lock; +static DEFINE_SPINLOCK(cpg_lock); static const struct clk_div_table cpg_sd0h_div_table[] = { { 0, 2 }, { 1, 3 }, { 2, 4 }, { 3, 6 }, @@ -212,8 +212,6 @@ static int __init r8a77970_cpg_mssr_init(struct device *dev) if (error) return error; - spin_lock_init(&cpg_lock); - cpg_pll_config = &cpg_pll_configs[CPG_PLL_CONFIG_INDEX(cpg_mode)]; return rcar_gen3_cpg_init(cpg_pll_config, CLK_EXTALR, cpg_mode);