From nobody Fri Sep 12 05:28:31 2025 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 43A16C04A94 for ; Wed, 2 Aug 2023 09:59:06 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234340AbjHBJ7D (ORCPT ); Wed, 2 Aug 2023 05:59:03 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:56310 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234217AbjHBJ63 (ORCPT ); Wed, 2 Aug 2023 05:58:29 -0400 Received: from szxga03-in.huawei.com (szxga03-in.huawei.com [45.249.212.189]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 31AEC11F; Wed, 2 Aug 2023 02:58:16 -0700 (PDT) Received: from kwepemi500012.china.huawei.com (unknown [172.30.72.56]) by szxga03-in.huawei.com (SkyGuard) with ESMTP id 4RG6mM0Sl2zLnxQ; Wed, 2 Aug 2023 17:55:31 +0800 (CST) Received: from huawei.com (10.67.174.53) 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 15.1.2507.27; Wed, 2 Aug 2023 17:58:12 +0800 From: Liao Chang To: , , , , , , , , , , , , , , , , , CC: , , , , Subject: [PATCH 9/9] i2c: synquacer: Use dev_err_probe in probe function Date: Wed, 2 Aug 2023 17:57:37 +0800 Message-ID: <20230802095737.3957587-10-liaochang1@huawei.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20230802095737.3957587-1-liaochang1@huawei.com> References: <20230802095737.3957587-1-liaochang1@huawei.com> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-Originating-IP: [10.67.174.53] 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-kernel@vger.kernel.org Content-Type: text/plain; charset="utf-8" Use the dev_err_probe function instead of dev_err in the probe function so that the printed messge includes the return value and also handles -EPROBE_DEFER nicely. Signed-off-by: Liao Chang --- drivers/i2c/busses/i2c-synquacer.c | 19 ++++++------------- 1 file changed, 6 insertions(+), 13 deletions(-) diff --git a/drivers/i2c/busses/i2c-synquacer.c b/drivers/i2c/busses/i2c-sy= nquacer.c index 4cc196ca8f6d..8ada613598eb 100644 --- a/drivers/i2c/busses/i2c-synquacer.c +++ b/drivers/i2c/busses/i2c-synquacer.c @@ -557,11 +557,8 @@ static int synquacer_i2c_probe(struct platform_device = *pdev) dev_dbg(&pdev->dev, "clock source %p\n", i2c->pclk); =20 ret =3D clk_prepare_enable(i2c->pclk); - if (ret) { - dev_err(&pdev->dev, "failed to enable clock (%d)\n", - ret); - return ret; - } + if (ret) + return dev_err_probe(&pdev->dev, ret, "failed to enable clock\n"); i2c->pclkrate =3D clk_get_rate(i2c->pclk); } =20 @@ -582,10 +579,8 @@ static int synquacer_i2c_probe(struct platform_device = *pdev) =20 ret =3D devm_request_irq(&pdev->dev, i2c->irq, synquacer_i2c_isr, 0, dev_name(&pdev->dev), i2c); - if (ret < 0) { - dev_err(&pdev->dev, "cannot claim IRQ %d\n", i2c->irq); - return ret; - } + if (ret < 0) + return dev_err_probe(&pdev->dev, ret, "cannot claim IRQ %d\n", i2c->irq); =20 i2c->state =3D STATE_IDLE; i2c->dev =3D &pdev->dev; @@ -605,10 +600,8 @@ static int synquacer_i2c_probe(struct platform_device = *pdev) synquacer_i2c_hw_init(i2c); =20 ret =3D i2c_add_numbered_adapter(&i2c->adapter); - if (ret) { - dev_err(&pdev->dev, "failed to add bus to i2c core\n"); - return ret; - } + if (ret) + return dev_err_probe(&pdev->dev, ret, "failed to add bus to i2c core\n"); =20 platform_set_drvdata(pdev, i2c); =20 --=20 2.25.1