From patchwork Sun Jan 27 19:23:34 2013 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Yinghai Lu X-Patchwork-Id: 216037 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 50B332C009C for ; Mon, 28 Jan 2013 06:24:20 +1100 (EST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755313Ab3A0TYT (ORCPT ); Sun, 27 Jan 2013 14:24:19 -0500 Received: from userp1040.oracle.com ([156.151.31.81]:38238 "EHLO userp1040.oracle.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755315Ab3A0TYQ (ORCPT ); Sun, 27 Jan 2013 14:24:16 -0500 Received: from ucsinet21.oracle.com (ucsinet21.oracle.com [156.151.31.93]) by userp1040.oracle.com (Sentrion-MTA-4.2.2/Sentrion-MTA-4.2.2) with ESMTP id r0RJO7iZ001953 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=OK); Sun, 27 Jan 2013 19:24:07 GMT Received: from acsmt356.oracle.com (acsmt356.oracle.com [141.146.40.156]) by ucsinet21.oracle.com (8.14.4+Sun/8.14.4) with ESMTP id r0RJO5jL029985 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=NO); Sun, 27 Jan 2013 19:24:05 GMT Received: from abhmt120.oracle.com (abhmt120.oracle.com [141.146.116.72]) by acsmt356.oracle.com (8.12.11.20060308/8.12.11) with ESMTP id r0RJO5jp029861; Sun, 27 Jan 2013 13:24:05 -0600 Received: from linux-siqj.site (/75.36.243.194) by default (Oracle Beehive Gateway v4.0) with ESMTP ; Sun, 27 Jan 2013 11:24:04 -0800 From: Yinghai Lu To: Bjorn Helgaas , Jiang Liu , "Rafael J. Wysocki" , Taku Izumi , Toshi Kani Cc: "Greg Kroah-Hartman" , linux-pci@vger.kernel.org, Yinghai Lu Subject: [PATCH v3 07/22] PCI: Kill pci_find_next_bus in pci_sysfs Date: Sun, 27 Jan 2013 11:23:34 -0800 Message-Id: <1359314629-18651-8-git-send-email-yinghai@kernel.org> X-Mailer: git-send-email 1.7.10.4 In-Reply-To: <1359314629-18651-1-git-send-email-yinghai@kernel.org> References: <1359314629-18651-1-git-send-email-yinghai@kernel.org> X-Source-IP: ucsinet21.oracle.com [156.151.31.93] Sender: linux-pci-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-pci@vger.kernel.org Replace that with hotplug-safe version for iteration. Signed-off-by: Yinghai Lu --- drivers/pci/pci-sysfs.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/drivers/pci/pci-sysfs.c b/drivers/pci/pci-sysfs.c index 9c6e9bb..6f41daf 100644 --- a/drivers/pci/pci-sysfs.c +++ b/drivers/pci/pci-sysfs.c @@ -289,15 +289,15 @@ static ssize_t bus_rescan_store(struct bus_type *bus, const char *buf, size_t count) { unsigned long val; - struct pci_bus *b = NULL; + struct pci_host_bridge *host_bridge = NULL; if (strict_strtoul(buf, 0, &val) < 0) return -EINVAL; if (val) { mutex_lock(&pci_remove_rescan_mutex); - while ((b = pci_find_next_bus(b)) != NULL) - pci_rescan_bus(b); + for_each_pci_host_bridge(host_bridge) + pci_rescan_bus(host_bridge->bus); mutex_unlock(&pci_remove_rescan_mutex); } return count;