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=-12.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,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 4D128C5DF9D for ; Mon, 26 Oct 2020 18:58:18 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 063A22085B for ; Mon, 26 Oct 2020 18:58:17 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1791069AbgJZS6Q (ORCPT ); Mon, 26 Oct 2020 14:58:16 -0400 Received: from mga03.intel.com ([134.134.136.65]:52492 "EHLO mga03.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1791039AbgJZS6J (ORCPT ); Mon, 26 Oct 2020 14:58:09 -0400 IronPort-SDR: 4H4bbXMAyMu2jdyOxfh/Lr0p+xoGNj4ItFHl+B+pUIY1tMmVTZpkA8zKG5Ga3G+2fGshYaOtRZ 76/xwc7lpeLQ== X-IronPort-AV: E=McAfee;i="6000,8403,9786"; a="168073148" X-IronPort-AV: E=Sophos;i="5.77,420,1596524400"; d="scan'208";a="168073148" X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from fmsmga005.fm.intel.com ([10.253.24.32]) by orsmga103.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 26 Oct 2020 11:58:07 -0700 IronPort-SDR: ZxGJ7nXIwwtu8Ac4Rg28Jx88yhF3qFt7Wh3WbAzEwYpsNXiduhBDgXaoDBUS/WvB8qONgTVv2D Ia1KwPVcCBJA== X-IronPort-AV: E=Sophos;i="5.77,420,1596524400"; d="scan'208";a="525607463" Received: from dhrubajy-mobl.amr.corp.intel.com (HELO skuppusw-mobl5.amr.corp.intel.com) ([10.254.101.53]) by fmsmga005-auth.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 26 Oct 2020 11:58:07 -0700 From: Kuppuswamy Sathyanarayanan To: bhelgaas@google.com Cc: linux-pci@vger.kernel.org, linux-kernel@vger.kernel.org, ashok.raj@intel.com, sathyanarayanan.kuppuswamy@linux.intel.com, knsathya@kernel.org Subject: [PATCH v10 4/5] PCI/portdrv: Remove redundant pci_aer_available() check in DPC enable logic Date: Mon, 26 Oct 2020 11:56:42 -0700 Message-Id: X-Mailer: git-send-email 2.17.1 In-Reply-To: References: In-Reply-To: References: Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org In DPC service enable logic, check for services & PCIE_PORT_SERVICE_AER implies pci_aer_available() is true. So there is no need to explicitly check it again. Also, passing pcie_ports=dpc-native in kernel command line implies DPC needs to be enabled in native mode irrespective of AER ownership status. So checking for pci_aer_available() without checking for pcie_ports status is incorrect. Signed-off-by: Kuppuswamy Sathyanarayanan --- drivers/pci/pcie/portdrv_core.c | 1 - 1 file changed, 1 deletion(-) diff --git a/drivers/pci/pcie/portdrv_core.c b/drivers/pci/pcie/portdrv_core.c index 2c0278f0fdcc..e257a2ca3595 100644 --- a/drivers/pci/pcie/portdrv_core.c +++ b/drivers/pci/pcie/portdrv_core.c @@ -252,7 +252,6 @@ static int get_port_device_capability(struct pci_dev *dev) * permission to use AER. */ if (pci_find_ext_capability(dev, PCI_EXT_CAP_ID_DPC) && - pci_aer_available() && (host->native_dpc || (services & PCIE_PORT_SERVICE_AER))) services |= PCIE_PORT_SERVICE_DPC; -- 2.17.1