From mboxrd@z Thu Jan 1 00:00:00 1970 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=-15.2 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,NICE_REPLY_A,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED, USER_AGENT_SANE_1 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 C8430C64E90 for ; Tue, 17 Nov 2020 20:11:44 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 82C5C20707 for ; Tue, 17 Nov 2020 20:11:44 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1731793AbgKQULc (ORCPT ); Tue, 17 Nov 2020 15:11:32 -0500 Received: from mga18.intel.com ([134.134.136.126]:46452 "EHLO mga18.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726851AbgKQULa (ORCPT ); Tue, 17 Nov 2020 15:11:30 -0500 IronPort-SDR: JE8O67fg1jAPcxVb5m1fMoXduGaffjKNN3TYUYgCT2QlipTggWPxuNC6O9wC5Ft19bXn5t8rWO v0tfRzxOh/Mw== X-IronPort-AV: E=McAfee;i="6000,8403,9808"; a="158775999" X-IronPort-AV: E=Sophos;i="5.77,486,1596524400"; d="scan'208";a="158775999" X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from orsmga005.jf.intel.com ([10.7.209.41]) by orsmga106.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 17 Nov 2020 12:11:30 -0800 IronPort-SDR: UiI97zKusUtzHTje+aBHIAjU+aOkuuk3tFn3Y+iCiRXZagpqlayuTrPm+mEDchuAR9zzGGSpLB xBFjx5nYNkEQ== X-IronPort-AV: E=Sophos;i="5.77,486,1596524400"; d="scan'208";a="544192746" Received: from chimtrax-mobl.amr.corp.intel.com (HELO skuppusw-mobl5.amr.corp.intel.com) ([10.254.101.222]) by orsmga005-auth.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 17 Nov 2020 12:11:29 -0800 Subject: Re: [PATCH v11 06/16] PCI/ERR: Simplify by using pci_upstream_bridge() To: Sean V Kelley , bhelgaas@google.com, Jonathan.Cameron@huawei.com, xerces.zhao@gmail.com, rafael.j.wysocki@intel.com, ashok.raj@intel.com, tony.luck@intel.com, sathyanarayanan.kuppuswamy@intel.com, qiuxu.zhuo@intel.com Cc: linux-pci@vger.kernel.org, linux-kernel@vger.kernel.org References: <20201117191954.1322844-1-sean.v.kelley@intel.com> <20201117191954.1322844-7-sean.v.kelley@intel.com> From: "Kuppuswamy, Sathyanarayanan" Message-ID: <9df63e69-4ef0-9560-68c4-d3f4130b965c@linux.intel.com> Date: Tue, 17 Nov 2020 12:11:29 -0800 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.10.0 MIME-Version: 1.0 In-Reply-To: <20201117191954.1322844-7-sean.v.kelley@intel.com> Content-Type: text/plain; charset=utf-8; format=flowed Content-Language: en-US Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: linux-pci@vger.kernel.org On 11/17/20 11:19 AM, Sean V Kelley wrote: > Use pci_upstream_bridge() in place of dev->bus->self. No functional change > intended. > > [bhelgaas: split to separate patch] > Link: https://lore.kernel.org/r/20201002184735.1229220-6-seanvk.dev@oregontracks.org > Signed-off-by: Sean V Kelley > Signed-off-by: Bjorn Helgaas > Acked-by: Jonathan Cameron Reviewed-by: Kuppuswamy Sathyanarayanan > --- > drivers/pci/pcie/err.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/drivers/pci/pcie/err.c b/drivers/pci/pcie/err.c > index db149c6ce4fb..05f61da5ed9d 100644 > --- a/drivers/pci/pcie/err.c > +++ b/drivers/pci/pcie/err.c > @@ -159,7 +159,7 @@ pci_ers_result_t pcie_do_recovery(struct pci_dev *dev, > */ > if (!(pci_pcie_type(dev) == PCI_EXP_TYPE_ROOT_PORT || > pci_pcie_type(dev) == PCI_EXP_TYPE_DOWNSTREAM)) > - dev = dev->bus->self; > + dev = pci_upstream_bridge(dev); Makes it easier to read. > bus = dev->subordinate; > > pci_dbg(dev, "broadcast error_detected message\n"); > -- Sathyanarayanan Kuppuswamy Linux Kernel Developer