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,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,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 20B99C43461 for ; Tue, 8 Sep 2020 21:05:45 +0000 (UTC) Received: from merlin.infradead.org (merlin.infradead.org [205.233.59.134]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 81CCA20678 for ; Tue, 8 Sep 2020 21:05:44 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="f+2cxG+p" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 81CCA20678 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=arm.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=merlin.20170209; h=Sender:Content-Transfer-Encoding: Content-Type:Cc:List-Subscribe:List-Help:List-Post:List-Archive: List-Unsubscribe:List-Id:MIME-Version:Message-Id:Date:Subject:To:From: Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From:Resent-Sender :Resent-To:Resent-Cc:Resent-Message-ID:In-Reply-To:References:List-Owner; bh=I56JuZX7vMd45iI1jvwx+nOMVTigeQcUXs+4NZaiwWQ=; b=f+2cxG+ptT/70b2b8h9iZUgvQk hRAemmQNmfC/KoaVgClzhiY84O4h1MZeXY7qUkwREmP+VWdt6h3cVFvlPxibYJTYg8E1RMZJmSdWd +hBbBkJsWDLI27ZBakIx8mD4NP/uC0Kh9WINGbvejXHXtIDQailfAj5F//0x+ZEB0uCSNHZ3JvYFF ss5MnYEl3JIUP/B70MB6zx7up/06kapHOT/GVo3Vv1MAb00gVjiwXnLeTbIjRoiAz8wrRVDb2vvIb ExA8hKaGtV5ugrgaUjXhLTod0o4HCKEhCm3Kn4JY5aBpVFsu/Lh+/RWcuGaCINGZlLrST0G14q1Oe Nq8RzaVg==; Received: from localhost ([::1] helo=merlin.infradead.org) by merlin.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1kFkn0-0006nK-0t; Tue, 08 Sep 2020 21:04:30 +0000 Received: from foss.arm.com ([217.140.110.172]) by merlin.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1kFkmx-0006mu-D1 for linux-arm-kernel@lists.infradead.org; Tue, 08 Sep 2020 21:04:28 +0000 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 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 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200908_170427_495662_7E54050D X-CRM114-Status: GOOD ( 13.80 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: lorenzo.pieralisi@arm.com, linux-pci@vger.kernel.org, tn@semihalf.com, guohanjun@huawei.com, rjw@rjwysocki.net, Jeremy Linton , steven.price@arm.com, sudeep.holla@arm.com, bhelgaas@google.com, linux-arm-kernel@lists.infradead.org, lenb@kernel.org Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.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 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel