From patchwork Thu Sep 16 07:37:29 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Cai,Huoqing" X-Patchwork-Id: 513519 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, 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 566EAC433F5 for ; Thu, 16 Sep 2021 07:37:41 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 3ED496120E for ; Thu, 16 Sep 2021 07:37:41 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234911AbhIPHi7 (ORCPT ); Thu, 16 Sep 2021 03:38:59 -0400 Received: from mx22.baidu.com ([220.181.50.185]:44108 "EHLO baidu.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S234805AbhIPHi5 (ORCPT ); Thu, 16 Sep 2021 03:38:57 -0400 Received: from BC-Mail-EX04.internal.baidu.com (unknown [172.31.51.44]) by Forcepoint Email with ESMTPS id 4C345FC8EE4795362158; Thu, 16 Sep 2021 15:37:35 +0800 (CST) Received: from BJHW-MAIL-EX27.internal.baidu.com (10.127.64.42) by BC-Mail-EX04.internal.baidu.com (172.31.51.44) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.2242.12; Thu, 16 Sep 2021 15:37:34 +0800 Received: from LAPTOP-UKSR4ENP.internal.baidu.com (172.31.63.8) by BJHW-MAIL-EX27.internal.baidu.com (10.127.64.42) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.2308.14; Thu, 16 Sep 2021 15:37:34 +0800 From: Cai Huoqing To: CC: Jassi Brar , Ilias Apalodimas , "David S. Miller" , "Jakub Kicinski" , , Subject: [PATCH] net: netsec: Make use of the helper function dev_err_probe() Date: Thu, 16 Sep 2021 15:37:29 +0800 Message-ID: <20210916073729.9163-1-caihuoqing@baidu.com> X-Mailer: git-send-email 2.17.1 MIME-Version: 1.0 X-Originating-IP: [172.31.63.8] X-ClientProxiedBy: BC-Mail-Ex09.internal.baidu.com (172.31.51.49) To BJHW-MAIL-EX27.internal.baidu.com (10.127.64.42) Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org When possible use dev_err_probe help to properly deal with the PROBE_DEFER error, the benefit is that DEFER issue will be logged in the devices_deferred debugfs file. And using dev_err_probe() can reduce code size, and the error value gets printed. Signed-off-by: Cai Huoqing --- drivers/net/ethernet/socionext/netsec.c | 21 +++++++++------------ 1 file changed, 9 insertions(+), 12 deletions(-) diff --git a/drivers/net/ethernet/socionext/netsec.c b/drivers/net/ethernet/socionext/netsec.c index 1f46af136aa8..f80a2aef9972 100644 --- a/drivers/net/ethernet/socionext/netsec.c +++ b/drivers/net/ethernet/socionext/netsec.c @@ -1860,10 +1860,9 @@ static int netsec_of_probe(struct platform_device *pdev, *phy_addr = of_mdio_parse_addr(&pdev->dev, priv->phy_np); priv->clk = devm_clk_get(&pdev->dev, NULL); /* get by 'phy_ref_clk' */ - if (IS_ERR(priv->clk)) { - dev_err(&pdev->dev, "phy_ref_clk not found\n"); - return PTR_ERR(priv->clk); - } + if (IS_ERR(priv->clk)) + return dev_err_probe(&pdev->dev, PTR_ERR(priv->clk), + "phy_ref_clk not found\n"); priv->freq = clk_get_rate(priv->clk); return 0; @@ -1886,19 +1885,17 @@ static int netsec_acpi_probe(struct platform_device *pdev, priv->phy_interface = PHY_INTERFACE_MODE_NA; ret = device_property_read_u32(&pdev->dev, "phy-channel", phy_addr); - if (ret) { - dev_err(&pdev->dev, - "missing required property 'phy-channel'\n"); - return ret; - } + if (ret) + return dev_err_probe(&pdev->dev, ret, + "missing required property 'phy-channel'\n"); ret = device_property_read_u32(&pdev->dev, "socionext,phy-clock-frequency", &priv->freq); if (ret) - dev_err(&pdev->dev, - "missing required property 'socionext,phy-clock-frequency'\n"); - return ret; + return dev_err_probe(&pdev->dev, ret, + "missing required property 'socionext,phy-clock-frequency'\n"); + return 0; } static void netsec_unregister_mdio(struct netsec_priv *priv)