From patchwork Wed Sep 15 14:58:42 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Cai,Huoqing" X-Patchwork-Id: 512780 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=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 C42A3C433EF for ; Wed, 15 Sep 2021 15:14:54 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id A79EC61263 for ; Wed, 15 Sep 2021 15:14:54 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S238315AbhIOPQM (ORCPT ); Wed, 15 Sep 2021 11:16:12 -0400 Received: from mx22.baidu.com ([220.181.50.185]:41262 "EHLO baidu.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S234098AbhIOPPv (ORCPT ); Wed, 15 Sep 2021 11:15:51 -0400 Received: from BJHW-Mail-Ex14.internal.baidu.com (unknown [10.127.64.37]) by Forcepoint Email with ESMTPS id B80761D8F0A4AF123AE5; Wed, 15 Sep 2021 22:58:48 +0800 (CST) Received: from BJHW-MAIL-EX27.internal.baidu.com (10.127.64.42) by BJHW-Mail-Ex14.internal.baidu.com (10.127.64.37) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.2308.14; Wed, 15 Sep 2021 22:58:48 +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; Wed, 15 Sep 2021 22:58:47 +0800 From: Cai Huoqing To: CC: Sunil Goutham , "David S. Miller" , Jakub Kicinski , , , Subject: [PATCH] net: thunderx: Make use of the helper function dev_err_probe() Date: Wed, 15 Sep 2021 22:58:42 +0800 Message-ID: <20210915145843.7622-1-caihuoqing@baidu.com> X-Mailer: git-send-email 2.17.1 MIME-Version: 1.0 X-Originating-IP: [172.31.63.8] X-ClientProxiedBy: BJHW-Mail-Ex10.internal.baidu.com (10.127.64.33) To BJHW-MAIL-EX27.internal.baidu.com (10.127.64.42) X-Baidu-BdMsfe-DateCheck: 1_BJHW-Mail-Ex14_2021-09-15 22:58:48:702 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 simplify the code. Signed-off-by: Cai Huoqing --- drivers/net/ethernet/cavium/thunder/nic_main.c | 3 +-- drivers/net/ethernet/cavium/thunder/nicvf_main.c | 6 ++---- drivers/net/ethernet/cavium/thunder/thunder_bgx.c | 3 +-- 3 files changed, 4 insertions(+), 8 deletions(-) diff --git a/drivers/net/ethernet/cavium/thunder/nic_main.c b/drivers/net/ethernet/cavium/thunder/nic_main.c index 691e1475d55e..b3d7d1afced7 100644 --- a/drivers/net/ethernet/cavium/thunder/nic_main.c +++ b/drivers/net/ethernet/cavium/thunder/nic_main.c @@ -1311,9 +1311,8 @@ static int nic_probe(struct pci_dev *pdev, const struct pci_device_id *ent) err = pci_enable_device(pdev); if (err) { - dev_err(dev, "Failed to enable PCI device\n"); pci_set_drvdata(pdev, NULL); - return err; + return dev_err_probe(dev, err, "Failed to enable PCI device\n"); } err = pci_request_regions(pdev, DRV_NAME); diff --git a/drivers/net/ethernet/cavium/thunder/nicvf_main.c b/drivers/net/ethernet/cavium/thunder/nicvf_main.c index d1667b759522..2b87565781a0 100644 --- a/drivers/net/ethernet/cavium/thunder/nicvf_main.c +++ b/drivers/net/ethernet/cavium/thunder/nicvf_main.c @@ -2119,10 +2119,8 @@ static int nicvf_probe(struct pci_dev *pdev, const struct pci_device_id *ent) } err = pci_enable_device(pdev); - if (err) { - dev_err(dev, "Failed to enable PCI device\n"); - return err; - } + if (err) + return dev_err_probe(dev, err, "Failed to enable PCI device\n"); err = pci_request_regions(pdev, DRV_NAME); if (err) { diff --git a/drivers/net/ethernet/cavium/thunder/thunder_bgx.c b/drivers/net/ethernet/cavium/thunder/thunder_bgx.c index c36fed9c3d73..db66d4beb28a 100644 --- a/drivers/net/ethernet/cavium/thunder/thunder_bgx.c +++ b/drivers/net/ethernet/cavium/thunder/thunder_bgx.c @@ -1597,9 +1597,8 @@ static int bgx_probe(struct pci_dev *pdev, const struct pci_device_id *ent) err = pcim_enable_device(pdev); if (err) { - dev_err(dev, "Failed to enable PCI device\n"); pci_set_drvdata(pdev, NULL); - return err; + return dev_err_probe(dev, err, "Failed to enable PCI device\n"); } err = pci_request_regions(pdev, DRV_NAME);