From patchwork Fri Aug 18 09:30:15 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Li Zetao X-Patchwork-Id: 13357519 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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 53A19C7EE2D for ; Fri, 18 Aug 2023 09:31:38 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1359172AbjHRJbL (ORCPT ); Fri, 18 Aug 2023 05:31:11 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:53626 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1359178AbjHRJao (ORCPT ); Fri, 18 Aug 2023 05:30:44 -0400 Received: from szxga01-in.huawei.com (szxga01-in.huawei.com [45.249.212.187]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 937843C27; Fri, 18 Aug 2023 02:30:40 -0700 (PDT) Received: from kwepemi500012.china.huawei.com (unknown [172.30.72.53]) by szxga01-in.huawei.com (SkyGuard) with ESMTP id 4RRxN33xm2ztS9J; Fri, 18 Aug 2023 17:26:59 +0800 (CST) Received: from huawei.com (10.90.53.73) by kwepemi500012.china.huawei.com (7.221.188.12) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2507.31; Fri, 18 Aug 2023 17:30:37 +0800 From: Li Zetao To: , , , , , , , , , , , , CC: , , , , Subject: [PATCH -next 08/11] gpio: omap: Use helper function devm_clk_get_prepared() Date: Fri, 18 Aug 2023 17:30:15 +0800 Message-ID: <20230818093018.1051434-9-lizetao1@huawei.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20230818093018.1051434-1-lizetao1@huawei.com> References: <20230818093018.1051434-1-lizetao1@huawei.com> MIME-Version: 1.0 X-Originating-IP: [10.90.53.73] X-ClientProxiedBy: dggems704-chm.china.huawei.com (10.3.19.181) To kwepemi500012.china.huawei.com (7.221.188.12) X-CFilter-Loop: Reflected Precedence: bulk List-ID: X-Mailing-List: linux-omap@vger.kernel.org Since commit 7ef9651e9792 ("clk: Provide new devm_clk helpers for prepared and enabled clocks"), devm_clk_get() and clk_prepare() can now be replaced by devm_clk_get_prepared() when the driver enables (and possibly prepares) the clocks for the whole lifetime of the device. Moreover, it is no longer necessary to unprepare and disable the clocks explicitly. Signed-off-by: Li Zetao Reviewed-by: Andy Shevchenko --- drivers/gpio/gpio-omap.c | 8 +------- 1 file changed, 1 insertion(+), 7 deletions(-) diff --git a/drivers/gpio/gpio-omap.c b/drivers/gpio/gpio-omap.c index a927680c66f8..c0131ee0f90c 100644 --- a/drivers/gpio/gpio-omap.c +++ b/drivers/gpio/gpio-omap.c @@ -1450,13 +1450,11 @@ static int omap_gpio_probe(struct platform_device *pdev) } if (bank->dbck_flag) { - bank->dbck = devm_clk_get(dev, "dbclk"); + bank->dbck = devm_clk_get_prepared(dev, "dbclk"); if (IS_ERR(bank->dbck)) { dev_err(dev, "Could not get gpio dbck. Disable debounce\n"); bank->dbck_flag = false; - } else { - clk_prepare(bank->dbck); } } @@ -1474,8 +1472,6 @@ static int omap_gpio_probe(struct platform_device *pdev) if (ret) { pm_runtime_put_sync(dev); pm_runtime_disable(dev); - if (bank->dbck_flag) - clk_unprepare(bank->dbck); return ret; } @@ -1496,8 +1492,6 @@ static int omap_gpio_remove(struct platform_device *pdev) cpu_pm_unregister_notifier(&bank->nb); gpiochip_remove(&bank->chip); pm_runtime_disable(&pdev->dev); - if (bank->dbck_flag) - clk_unprepare(bank->dbck); return 0; }