From patchwork Wed Sep 2 15:03:43 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Krzysztof Kozlowski X-Patchwork-Id: 250453 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=-13.1 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED, DKIM_VALID, DKIM_VALID_AU, INCLUDES_PATCH, MAILING_LIST_MULTI, SIGNED_OFF_BY, 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 A7A44C433E7 for ; Wed, 2 Sep 2020 15:04:42 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 75C0B2151B for ; Wed, 2 Sep 2020 15:04:42 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1599059082; bh=qZbRz7vHhRuDtj+mxfFu/caG8U7KILHwDenzvK1SHbY=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=RkYGMBxFsGf5Vbs2WbN+/8FX2fYY0/3KNUXXOiKYn0wPxPQ1PipAvuNzczVxSWdtL cq+JRWy+oJ6p6cx1rUQYQ0QBWeTDlQyOcp6Dkz5dqixH/3XeGcubgHTRAX2lOHoEL/ S6UHcmm0dj4bmtFUFGY/tPBeQO6j95e9V2dVMfkY= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727923AbgIBPEi (ORCPT ); Wed, 2 Sep 2020 11:04:38 -0400 Received: from mail.kernel.org ([198.145.29.99]:41650 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727801AbgIBPEV (ORCPT ); Wed, 2 Sep 2020 11:04:21 -0400 Received: from kozik-lap.mshome.net (unknown [194.230.155.106]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id A2363214D8; Wed, 2 Sep 2020 15:04:15 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1599059060; bh=qZbRz7vHhRuDtj+mxfFu/caG8U7KILHwDenzvK1SHbY=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=eNX+dwL77fegbOMgYPi65jD3MevMqzWzD66pOUe/teuPLLkkOp08Y+AaJ6dIaUNbb A6BjfJR8rh/kbmfihtaKPRZD7lSCBlCAv5SE4qDDhGMafSCk4QaprlcY1G26otG/FM nPeBT9UTfjguJrQ6TNr1TE92NHwXQJFlXazVBBUA= From: Krzysztof Kozlowski To: Michael Turquette , Stephen Boyd , Nicolas Ferre , Alexandre Belloni , Ludovic Desroches , David Lechner , Sekhar Nori , Santosh Shilimkar , Neil Armstrong , Jerome Brunet , Kevin Hilman , Martin Blumenstingl , Andy Gross , Bjorn Andersson , Maxime Ripard , Chen-Yu Tsai , linux-clk@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, linux-amlogic@lists.infradead.org, linux-arm-msm@vger.kernel.org Cc: Krzysztof Kozlowski Subject: [PATCH 05/10] clk: sunxi-ng: Simplify with dev_err_probe() Date: Wed, 2 Sep 2020 17:03:43 +0200 Message-Id: <20200902150348.14465-5-krzk@kernel.org> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20200902150348.14465-1-krzk@kernel.org> References: <20200902150348.14465-1-krzk@kernel.org> Sender: linux-arm-msm-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org Common pattern of handling deferred probe can be simplified with dev_err_probe(). Less code and the error value gets printed. Signed-off-by: Krzysztof Kozlowski --- drivers/clk/sunxi-ng/ccu-sun8i-de2.c | 28 ++++++++---------------- drivers/clk/sunxi-ng/ccu-sun9i-a80-de.c | 19 +++++----------- drivers/clk/sunxi-ng/ccu-sun9i-a80-usb.c | 9 +++----- 3 files changed, 18 insertions(+), 38 deletions(-) diff --git a/drivers/clk/sunxi-ng/ccu-sun8i-de2.c b/drivers/clk/sunxi-ng/ccu-sun8i-de2.c index 524f33275bc7..0de024d3e466 100644 --- a/drivers/clk/sunxi-ng/ccu-sun8i-de2.c +++ b/drivers/clk/sunxi-ng/ccu-sun8i-de2.c @@ -297,29 +297,19 @@ static int sunxi_de2_clk_probe(struct platform_device *pdev) return PTR_ERR(reg); bus_clk = devm_clk_get(&pdev->dev, "bus"); - if (IS_ERR(bus_clk)) { - ret = PTR_ERR(bus_clk); - if (ret != -EPROBE_DEFER) - dev_err(&pdev->dev, "Couldn't get bus clk: %d\n", ret); - return ret; - } + if (IS_ERR(bus_clk)) + return dev_err_probe(&pdev->dev, PTR_ERR(bus_clk), + "Couldn't get bus clk\n"); mod_clk = devm_clk_get(&pdev->dev, "mod"); - if (IS_ERR(mod_clk)) { - ret = PTR_ERR(mod_clk); - if (ret != -EPROBE_DEFER) - dev_err(&pdev->dev, "Couldn't get mod clk: %d\n", ret); - return ret; - } + if (IS_ERR(mod_clk)) + return dev_err_probe(&pdev->dev, PTR_ERR(mod_clk), + "Couldn't get mod clk\n"); rstc = devm_reset_control_get_exclusive(&pdev->dev, NULL); - if (IS_ERR(rstc)) { - ret = PTR_ERR(rstc); - if (ret != -EPROBE_DEFER) - dev_err(&pdev->dev, - "Couldn't get reset control: %d\n", ret); - return ret; - } + if (IS_ERR(rstc)) + return dev_err_probe(&pdev->dev, PTR_ERR(rstc), + "Couldn't get reset control\n"); /* The clocks need to be enabled for us to access the registers */ ret = clk_prepare_enable(bus_clk); diff --git a/drivers/clk/sunxi-ng/ccu-sun9i-a80-de.c b/drivers/clk/sunxi-ng/ccu-sun9i-a80-de.c index 6616e8114f62..541c3d32b93e 100644 --- a/drivers/clk/sunxi-ng/ccu-sun9i-a80-de.c +++ b/drivers/clk/sunxi-ng/ccu-sun9i-a80-de.c @@ -215,21 +215,14 @@ static int sun9i_a80_de_clk_probe(struct platform_device *pdev) return PTR_ERR(reg); bus_clk = devm_clk_get(&pdev->dev, "bus"); - if (IS_ERR(bus_clk)) { - ret = PTR_ERR(bus_clk); - if (ret != -EPROBE_DEFER) - dev_err(&pdev->dev, "Couldn't get bus clk: %d\n", ret); - return ret; - } + if (IS_ERR(bus_clk)) + return dev_err_probe(&pdev->dev, PTR_ERR(bus_clk), + "Couldn't get bus clk\n"); rstc = devm_reset_control_get_exclusive(&pdev->dev, NULL); - if (IS_ERR(rstc)) { - ret = PTR_ERR(rstc); - if (ret != -EPROBE_DEFER) - dev_err(&pdev->dev, - "Couldn't get reset control: %d\n", ret); - return ret; - } + if (IS_ERR(rstc)) + return dev_err_probe(&pdev->dev, PTR_ERR(rstc), + "Couldn't get reset control\n"); /* The bus clock needs to be enabled for us to access the registers */ ret = clk_prepare_enable(bus_clk); diff --git a/drivers/clk/sunxi-ng/ccu-sun9i-a80-usb.c b/drivers/clk/sunxi-ng/ccu-sun9i-a80-usb.c index 4b4a507d04ed..f6a3989fea36 100644 --- a/drivers/clk/sunxi-ng/ccu-sun9i-a80-usb.c +++ b/drivers/clk/sunxi-ng/ccu-sun9i-a80-usb.c @@ -103,12 +103,9 @@ static int sun9i_a80_usb_clk_probe(struct platform_device *pdev) return PTR_ERR(reg); bus_clk = devm_clk_get(&pdev->dev, "bus"); - if (IS_ERR(bus_clk)) { - ret = PTR_ERR(bus_clk); - if (ret != -EPROBE_DEFER) - dev_err(&pdev->dev, "Couldn't get bus clk: %d\n", ret); - return ret; - } + if (IS_ERR(bus_clk)) + return dev_err_probe(&pdev->dev, PTR_ERR(bus_clk), + "Couldn't get bus clk\n"); /* The bus clock needs to be enabled for us to access the registers */ ret = clk_prepare_enable(bus_clk);