From patchwork Tue Sep 25 08:26:30 2012 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Yinghai Lu X-Patchwork-Id: 1502961 X-Patchwork-Delegate: bhelgaas@google.com Return-Path: X-Original-To: patchwork-linux-pci@patchwork.kernel.org Delivered-To: patchwork-process-083081@patchwork2.kernel.org Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by patchwork2.kernel.org (Postfix) with ESMTP id BEDA4DF28C for ; Tue, 25 Sep 2012 08:26:59 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753952Ab2IYI06 (ORCPT ); Tue, 25 Sep 2012 04:26:58 -0400 Received: from rcsinet15.oracle.com ([148.87.113.117]:38919 "EHLO rcsinet15.oracle.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753944Ab2IYI04 (ORCPT ); Tue, 25 Sep 2012 04:26:56 -0400 Received: from ucsinet22.oracle.com (ucsinet22.oracle.com [156.151.31.94]) by rcsinet15.oracle.com (Sentrion-MTA-4.2.2/Sentrion-MTA-4.2.2) with ESMTP id q8P8Qpii031112 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=OK); Tue, 25 Sep 2012 08:26:52 GMT Received: from acsmt357.oracle.com (acsmt357.oracle.com [141.146.40.157]) by ucsinet22.oracle.com (8.14.4+Sun/8.14.4) with ESMTP id q8P8QpgF013951 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=NO); Tue, 25 Sep 2012 08:26:51 GMT Received: from abhmt113.oracle.com (abhmt113.oracle.com [141.146.116.65]) by acsmt357.oracle.com (8.12.11.20060308/8.12.11) with ESMTP id q8P8QoBD007969; Tue, 25 Sep 2012 03:26:50 -0500 Received: from linux-siqj.site (/75.36.245.102) by default (Oracle Beehive Gateway v4.0) with ESMTP ; Tue, 25 Sep 2012 01:26:50 -0700 From: Yinghai Lu To: Bjorn Helgaas , Len Brown Cc: linux-pci@vger.kernel.org, Yinghai Lu Subject: [PATCH 29/29] PCI: kill pci_root_buses Date: Tue, 25 Sep 2012 01:26:30 -0700 Message-Id: <1348561590-28067-30-git-send-email-yinghai@kernel.org> X-Mailer: git-send-email 1.7.7 In-Reply-To: <1348561590-28067-1-git-send-email-yinghai@kernel.org> References: <1348561590-28067-1-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, 0 insertions(+), 11 deletions(-) diff --git a/drivers/pci/probe.c b/drivers/pci/probe.c index 30b1624..0095554 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 { @@ -1712,10 +1708,6 @@ 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 c7ca6e9..a1b835f 100644 --- a/include/linux/pci.h +++ b/include/linux/pci.h @@ -673,9 +673,6 @@ 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);