From patchwork Tue Apr 28 09:32:33 2015 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Yijing Wang X-Patchwork-Id: 6287341 X-Patchwork-Delegate: bhelgaas@google.com Return-Path: X-Original-To: patchwork-linux-pci@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork2.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.136]) by patchwork2.web.kernel.org (Postfix) with ESMTP id 3323DBEEE1 for ; Tue, 28 Apr 2015 09:36:02 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 5730620304 for ; Tue, 28 Apr 2015 09:36:01 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 8771920328 for ; Tue, 28 Apr 2015 09:35:59 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S933043AbbD1Jf5 (ORCPT ); Tue, 28 Apr 2015 05:35:57 -0400 Received: from szxga02-in.huawei.com ([119.145.14.65]:53056 "EHLO szxga02-in.huawei.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S933144AbbD1Jf4 (ORCPT ); Tue, 28 Apr 2015 05:35:56 -0400 Received: from 172.24.2.119 (EHLO SZXEML429-HUB.china.huawei.com) ([172.24.2.119]) by szxrg02-dlp.huawei.com (MOS 4.3.7-GA FastPath queued) with ESMTP id CKN65055; Tue, 28 Apr 2015 17:35:38 +0800 (CST) Received: from localhost.localdomain (10.175.100.166) by SZXEML429-HUB.china.huawei.com (10.82.67.184) with Microsoft SMTP Server id 14.3.158.1; Tue, 28 Apr 2015 17:35:25 +0800 From: Yijing Wang To: Bjorn Helgaas , Konrad Rzeszutek Wilk CC: , , , Arnd Bergmann , Yijing Wang , Konrad Rzeszutek Wilk Subject: [PATCH Part2 v11 1/2] xen/PCI: Don't use deprecated function pci_scan_bus_parented() Date: Tue, 28 Apr 2015 17:32:33 +0800 Message-ID: <1430213554-9107-1-git-send-email-wangyijing@huawei.com> X-Mailer: git-send-email 1.7.1 MIME-Version: 1.0 X-Originating-IP: [10.175.100.166] X-CFilter-Loop: Reflected Sender: linux-pci-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-pci@vger.kernel.org X-Spam-Status: No, score=-6.9 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_HI, T_RP_MATCHES_RCVD, UNPARSEABLE_RELAY autolearn=unavailable version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP From: Arnd Bergmann Use pci_scan_root_bus() instead of deprecated function pci_scan_bus_parented(). Signed-off-by: Arnd Bergmann Signed-off-by: Yijing Wang CC: Konrad Rzeszutek Wilk CC: xen-devel@lists.xenproject.org --- drivers/pci/xen-pcifront.c | 16 +++++++++++++--- 1 files changed, 13 insertions(+), 3 deletions(-) diff --git a/drivers/pci/xen-pcifront.c b/drivers/pci/xen-pcifront.c index 7cfd2db..240f388 100644 --- a/drivers/pci/xen-pcifront.c +++ b/drivers/pci/xen-pcifront.c @@ -446,9 +446,15 @@ static int pcifront_scan_root(struct pcifront_device *pdev, unsigned int domain, unsigned int bus) { struct pci_bus *b; + LIST_HEAD(resources); struct pcifront_sd *sd = NULL; struct pci_bus_entry *bus_entry = NULL; int err = 0; + static struct resource busn_res = { + .start = 0, + .end = 255, + .flags = IORESOURCE_BUS, + }; #ifndef CONFIG_PCI_DOMAINS if (domain != 0) { @@ -470,17 +476,21 @@ static int pcifront_scan_root(struct pcifront_device *pdev, err = -ENOMEM; goto err_out; } + pci_add_resource(&resources, &ioport_resource); + pci_add_resource(&resources, &iomem_resource); + pci_add_resource(&resources, &busn_res); pcifront_init_sd(sd, domain, bus, pdev); pci_lock_rescan_remove(); - b = pci_scan_bus_parented(&pdev->xdev->dev, bus, - &pcifront_bus_ops, sd); + b = pci_scan_root_bus(&pdev->xdev->dev, bus, + &pcifront_bus_ops, sd, &resources); if (!b) { dev_err(&pdev->xdev->dev, "Error creating PCI Frontend Bus!\n"); err = -ENOMEM; pci_unlock_rescan_remove(); + pci_free_resource_list(&resources); goto err_out; } @@ -488,7 +498,7 @@ static int pcifront_scan_root(struct pcifront_device *pdev, list_add(&bus_entry->list, &pdev->root_buses); - /* pci_scan_bus_parented skips devices which do not have a have + /* pci_scan_root_bus skips devices which do not have a * devfn==0. The pcifront_scan_bus enumerates all devfn. */ err = pcifront_scan_bus(pdev, domain, bus, b);