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=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 8E723C433E2 for ; Tue, 8 Sep 2020 21:04:23 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 630A72137B for ; Tue, 8 Sep 2020 21:04:23 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728572AbgIHVEW (ORCPT ); Tue, 8 Sep 2020 17:04:22 -0400 Received: from foss.arm.com ([217.140.110.172]:35344 "EHLO foss.arm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728390AbgIHVEW (ORCPT ); Tue, 8 Sep 2020 17:04:22 -0400 Received: from usa-sjc-imap-foss1.foss.arm.com (unknown [10.121.207.14]) by usa-sjc-mx-foss1.foss.arm.com (Postfix) with ESMTP id 8DED031B; Tue, 8 Sep 2020 14:04:21 -0700 (PDT) Received: from mammon-tx2.austin.arm.com (mammon-tx2.austin.arm.com [10.118.28.62]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPA id 776D13F68F; Tue, 8 Sep 2020 14:04:21 -0700 (PDT) From: Jeremy Linton To: linux-acpi@vger.kernel.org Cc: tn@semihalf.com, bhelgaas@google.com, lorenzo.pieralisi@arm.com, steven.price@arm.com, rjw@rjwysocki.net, lenb@kernel.org, sudeep.holla@arm.com, guohanjun@huawei.com, linux-pci@vger.kernel.org, linux-arm-kernel@lists.infradead.org, Jeremy Linton Subject: [PATCH v2] PCI/ACPI: Suppress missing MCFG message Date: Tue, 8 Sep 2020 16:03:59 -0500 Message-Id: <20200908210359.569294-1-jeremy.linton@arm.com> X-Mailer: git-send-email 2.25.4 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: linux-pci-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-pci@vger.kernel.org MCFG is an optional ACPI table. Given there are machines without PCI(e) (or it is hidden) we have been receiving queries/complaints about what this message means given its being presented as an error. Lets reduce the severity, the ACPI table list printed at boot will continue to provide another way to detect when the table is missing. Signed-off-by: Jeremy Linton --- drivers/acpi/pci_mcfg.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/acpi/pci_mcfg.c b/drivers/acpi/pci_mcfg.c index 54b36b7ad47d..c8ef3bb5aa00 100644 --- a/drivers/acpi/pci_mcfg.c +++ b/drivers/acpi/pci_mcfg.c @@ -280,5 +280,5 @@ void __init pci_mmcfg_late_init(void) { int err = acpi_table_parse(ACPI_SIG_MCFG, pci_mcfg_parse); if (err) - pr_err("Failed to parse MCFG (%d)\n", err); + pr_debug("Failed to parse MCFG (%d)\n", err); } -- 2.25.4