From patchwork Thu May 8 16:44:21 2014 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Suravee Suthikulpanit X-Patchwork-Id: 347132 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id D69EB1400C6 for ; Fri, 9 May 2014 02:46:03 +1000 (EST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752984AbaEHQp3 (ORCPT ); Thu, 8 May 2014 12:45:29 -0400 Received: from mail-bl2lp0206.outbound.protection.outlook.com ([207.46.163.206]:10625 "EHLO na01-bl2-obe.outbound.protection.outlook.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1755165AbaEHQpC (ORCPT ); Thu, 8 May 2014 12:45:02 -0400 Received: from BY2PR02CA020.namprd02.prod.outlook.com (10.242.234.148) by BY2PR02MB124.namprd02.prod.outlook.com (10.242.43.149) with Microsoft SMTP Server (TLS) id 15.0.934.12; Thu, 8 May 2014 16:44:43 +0000 Received: from BY2FFO11FD025.protection.gbl (2a01:111:f400:7c0c::199) by BY2PR02CA020.outlook.office365.com (2a01:111:e400:2c2c::20) with Microsoft SMTP Server (TLS) id 15.0.939.12 via Frontend Transport; Thu, 8 May 2014 16:44:43 +0000 Received: from atltwp01.amd.com (165.204.84.221) by BY2FFO11FD025.mail.protection.outlook.com (10.1.15.214) with Microsoft SMTP Server id 15.0.929.8 via Frontend Transport; Thu, 8 May 2014 16:44:42 +0000 X-WSS-ID: 0N59L6G-07-DX9-02 X-M-MSG: Received: from satlvexedge02.amd.com (satlvexedge02.amd.com [10.177.96.29]) (using TLSv1 with cipher AES128-SHA (128/128 bits)) (No client certificate requested) by atltwp01.amd.com (Axway MailGate 5.3.1) with ESMTPS id 29661CAE805; Thu, 8 May 2014 11:44:40 -0500 (CDT) Received: from SATLEXDAG06.amd.com (10.181.40.13) by SATLVEXEDGE02.amd.com (10.177.96.29) with Microsoft SMTP Server (TLS) id 14.2.328.9; Thu, 8 May 2014 11:45:09 -0500 Received: from ssuthiku-fedora-lt.amd.com (10.180.168.240) by satlexdag06.amd.com (10.181.40.13) with Microsoft SMTP Server id 14.2.328.9; Thu, 8 May 2014 12:44:41 -0400 From: To: , CC: , Aravind Gopalakrishnan , Borislav Petkov , "Robert Richter" , Daniel J Blueman , Andreas Herrmann , Myron Stowe , Suravee Suthikulpanit Subject: [PATCH V4 4/4] X86/PCI: Remove unnecessary 'quirk_amd_nb_node' Date: Thu, 8 May 2014 11:44:21 -0500 Message-ID: <1399567461-15928-5-git-send-email-suravee.suthikulpanit@amd.com> X-Mailer: git-send-email 1.9.0 In-Reply-To: <1399567461-15928-1-git-send-email-suravee.suthikulpanit@amd.com> References: <1399567461-15928-1-git-send-email-suravee.suthikulpanit@amd.com> MIME-Version: 1.0 X-EOPAttributedMessage: 0 X-Forefront-Antispam-Report: CIP:165.204.84.221; CTRY:US; IPV:NLI; IPV:NLI; EFV:NLI; SFV:NSPM; SFS:(10009001)(6009001)(428001)(199002)(189002)(33646001)(84676001)(2009001)(99396002)(80022001)(4396001)(50466002)(50226001)(68736004)(48376002)(97736001)(50986999)(64706001)(19580395003)(87286001)(62966002)(20776003)(19580405001)(76176999)(87936001)(83322001)(89996001)(83072002)(85852003)(53416003)(93916002)(46102001)(86362001)(92566001)(86152002)(47776003)(21056001)(77982001)(101416001)(74662001)(77156001)(36756003)(81542001)(31966008)(76482001)(88136002)(44976005)(92726001)(79102001)(81342001)(74502001); DIR:OUT; SFP:1101; SCL:1; SRVR:BY2PR02MB124; H:atltwp01.amd.com; FPR:; MLV:sfv; PTR:InfoDomainNonexistent; A:1; MX:1; LANG:en; X-Forefront-PRVS: 0205EDCD76 Received-SPF: None (: amd.com does not designate permitted sender hosts) Authentication-Results: spf=none (sender IP is 165.204.84.221) smtp.mailfrom=Suravee.Suthikulpanit@amd.com; X-OriginatorOrg: amd4.onmicrosoft.com Sender: linux-pci-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-pci@vger.kernel.org From: Myron Stowe The quirk is used for fixing up the numa_node information in sysfs for AMD hostbridge devices (i.e. PCI device 00:[18-1f].x). However, this is currently unused. and is becoming maintenance burden. Therefore, it is removed. Signed-off-by: Myron Stowe Cc: Borislav Petkov Cc: Robert Richter Cc: Daniel J Blueman Cc: Andreas Herrmann Signed-off-by: Suravee Suthikulpanit --- arch/x86/kernel/quirks.c | 58 ------------------------------------------------ 1 file changed, 58 deletions(-) diff --git a/arch/x86/kernel/quirks.c b/arch/x86/kernel/quirks.c index ff898bb..abbd6bc 100644 --- a/arch/x86/kernel/quirks.c +++ b/arch/x86/kernel/quirks.c @@ -514,64 +514,6 @@ DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_ATI, PCI_DEVICE_ID_ATI_SBX00_SMBUS, #endif -#if defined(CONFIG_PCI) && defined(CONFIG_NUMA) -/* Set correct numa_node information for AMD NB functions */ -static void quirk_amd_nb_node(struct pci_dev *dev) -{ - struct pci_dev *nb_ht; - unsigned int devfn; - u32 node; - u32 val; - - devfn = PCI_DEVFN(PCI_SLOT(dev->devfn), 0); - nb_ht = pci_get_slot(dev->bus, devfn); - if (!nb_ht) - return; - - pci_read_config_dword(nb_ht, 0x60, &val); - node = pcibus_to_node(dev->bus) | (val & 7); - /* - * Some hardware may return an invalid node ID, - * so check it first: - */ - if (node_online(node)) - set_dev_node(&dev->dev, node); - pci_dev_put(nb_ht); -} - -DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_K8_NB, - quirk_amd_nb_node); -DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_K8_NB_ADDRMAP, - quirk_amd_nb_node); -DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_K8_NB_MEMCTL, - quirk_amd_nb_node); -DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_K8_NB_MISC, - quirk_amd_nb_node); -DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_10H_NB_HT, - quirk_amd_nb_node); -DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_10H_NB_MAP, - quirk_amd_nb_node); -DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_10H_NB_DRAM, - quirk_amd_nb_node); -DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_10H_NB_MISC, - quirk_amd_nb_node); -DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_10H_NB_LINK, - quirk_amd_nb_node); -DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_15H_NB_F0, - quirk_amd_nb_node); -DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_15H_NB_F1, - quirk_amd_nb_node); -DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_15H_NB_F2, - quirk_amd_nb_node); -DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_15H_NB_F3, - quirk_amd_nb_node); -DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_15H_NB_F4, - quirk_amd_nb_node); -DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_15H_NB_F5, - quirk_amd_nb_node); - -#endif - #ifdef CONFIG_PCI /* * Processor does not ensure DRAM scrub read/write sequence