From patchwork Sun Jan 27 05:36:43 2013 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Yinghai Lu X-Patchwork-Id: 215963 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 2244F2C0090 for ; Sun, 27 Jan 2013 16:38:42 +1100 (EST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755816Ab3A0Fil (ORCPT ); Sun, 27 Jan 2013 00:38:41 -0500 Received: from aserp1040.oracle.com ([141.146.126.69]:37712 "EHLO aserp1040.oracle.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755915Ab3A0Fik (ORCPT ); Sun, 27 Jan 2013 00:38:40 -0500 Received: from ucsinet22.oracle.com (ucsinet22.oracle.com [156.151.31.94]) by aserp1040.oracle.com (Sentrion-MTA-4.3.1/Sentrion-MTA-4.3.1) with ESMTP id r0R5cVK6025284 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=OK); Sun, 27 Jan 2013 05:38:32 GMT Received: from acsmt358.oracle.com (acsmt358.oracle.com [141.146.40.158]) by ucsinet22.oracle.com (8.14.4+Sun/8.14.4) with ESMTP id r0R5cUHC004816 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=NO); Sun, 27 Jan 2013 05:38:31 GMT Received: from abhmt114.oracle.com (abhmt114.oracle.com [141.146.116.66]) by acsmt358.oracle.com (8.12.11.20060308/8.12.11) with ESMTP id r0R5cU8w028220; Sat, 26 Jan 2013 23:38:30 -0600 Received: from linux-siqj.site (/75.36.253.103) by default (Oracle Beehive Gateway v4.0) with ESMTP ; Sat, 26 Jan 2013 21:38:29 -0800 From: Yinghai Lu To: Bjorn Helgaas , Jiang Liu , "Rafael J. Wysocki" , Taku Izumi Cc: linux-pci@vger.kernel.org, Yinghai Lu Subject: [PATCH v2 22/22] PCI: Kill pci_root_buses Date: Sat, 26 Jan 2013 21:36:43 -0800 Message-Id: <1359265003-16166-23-git-send-email-yinghai@kernel.org> X-Mailer: git-send-email 1.7.10.4 In-Reply-To: <1359265003-16166-1-git-send-email-yinghai@kernel.org> References: <1359265003-16166-1-git-send-email-yinghai@kernel.org> X-Source-IP: ucsinet22.oracle.com [156.151.31.94] Sender: linux-pci-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-pci@vger.kernel.org Signed-off-by: Yinghai Lu --- drivers/pci/probe.c | 8 -------- include/linux/pci.h | 3 --- 2 files changed, 11 deletions(-) diff --git a/drivers/pci/probe.c b/drivers/pci/probe.c index 04ecf0d..8420b9d 100644 --- a/drivers/pci/probe.c +++ b/drivers/pci/probe.c @@ -23,10 +23,6 @@ struct resource busn_resource = { .flags = IORESOURCE_BUS, }; -/* Ugh. Need to stop exporting this to modules. */ -LIST_HEAD(pci_root_buses); -EXPORT_SYMBOL(pci_root_buses); - static LIST_HEAD(pci_domain_busn_res_list); struct pci_domain_busn_res { @@ -1746,10 +1742,6 @@ struct pci_bus *pci_create_root_bus(struct device *parent, int bus, dev_info(&b->dev, "root bus resource %pR%s\n", res, bus_addr); } - down_write(&pci_bus_sem); - list_add_tail(&b->node, &pci_root_buses); - up_write(&pci_bus_sem); - return b; class_dev_reg_err: diff --git a/include/linux/pci.h b/include/linux/pci.h index bb07db2..b42721b 100644 --- a/include/linux/pci.h +++ b/include/linux/pci.h @@ -674,9 +674,6 @@ extern enum pcie_bus_config_types pcie_bus_config; extern struct bus_type pci_host_bridge_bus_type; extern struct bus_type pci_bus_type; -/* Do NOT directly access these two variables, unless you are arch specific pci - * code, or pci core code. */ -extern struct list_head pci_root_buses; /* list of all known PCI buses */ /* Some device drivers need know if pci is initiated */ extern int no_pci_devices(void);