From patchwork Wed Jan 21 00:30:14 2015 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Yijing Wang X-Patchwork-Id: 5673731 X-Patchwork-Delegate: bhelgaas@google.com Return-Path: X-Original-To: patchwork-linux-pci@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork1.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.136]) by patchwork1.web.kernel.org (Postfix) with ESMTP id A8F119F358 for ; Wed, 21 Jan 2015 02:39:13 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id E47542021F for ; Wed, 21 Jan 2015 02:39:12 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id B528B202C8 for ; Wed, 21 Jan 2015 02:39:11 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755317AbbAUCiW (ORCPT ); Tue, 20 Jan 2015 21:38:22 -0500 Received: from szxga02-in.huawei.com ([119.145.14.65]:2952 "EHLO szxga02-in.huawei.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751720AbbAUCcm (ORCPT ); Tue, 20 Jan 2015 21:32:42 -0500 Received: from 172.24.2.119 (EHLO szxeml433-hub.china.huawei.com) ([172.24.2.119]) by szxrg02-dlp.huawei.com (MOS 4.3.7-GA FastPath queued) with ESMTP id CFZ97820; Wed, 21 Jan 2015 10:32:37 +0800 (CST) Received: from localhost.localdomain (10.175.100.166) by szxeml433-hub.china.huawei.com (10.82.67.210) with Microsoft SMTP Server id 14.3.158.1; Wed, 21 Jan 2015 10:32:28 +0800 From: Yijing Wang To: Bjorn Helgaas CC: Jiang Liu , , Yinghai Lu , , Marc Zyngier , , Russell King , , Thomas Gleixner , Benjamin Herrenschmidt , Rusty Russell , Tony Luck , , "David S. Miller" , "Guan Xuetao" , , , Liviu Dudau , "Arnd Bergmann" , Geert Uytterhoeven , "Yijing Wang" Subject: [PATCH v2 19/30] PCI: Remove weak pcibios_root_bridge_prepare() Date: Wed, 21 Jan 2015 08:30:14 +0800 Message-ID: <1421800225-26230-20-git-send-email-wangyijing@huawei.com> X-Mailer: git-send-email 1.7.1 In-Reply-To: <1421800225-26230-1-git-send-email-wangyijing@huawei.com> References: <1421800225-26230-1-git-send-email-wangyijing@huawei.com> 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 Now no one use weak pcibios_root_bridge_prepare(), we could remove it. Signed-off-by: Yijing Wang --- drivers/pci/probe.c | 15 --------------- include/linux/pci.h | 2 -- 2 files changed, 0 insertions(+), 17 deletions(-) diff --git a/drivers/pci/probe.c b/drivers/pci/probe.c index c23ca8a..79b5aca 100644 --- a/drivers/pci/probe.c +++ b/drivers/pci/probe.c @@ -1844,18 +1844,6 @@ unsigned int pci_scan_child_bus(struct pci_bus *bus) } EXPORT_SYMBOL_GPL(pci_scan_child_bus); -/** - * pcibios_root_bridge_prepare - Platform-specific host bridge setup. - * @bridge: Host bridge to set up. - * - * Default empty implementation. Replace with an architecture-specific setup - * routine, if necessary. - */ -int __weak pcibios_root_bridge_prepare(struct pci_host_bridge *bridge) -{ - return 0; -} - void __weak pcibios_add_bus(struct pci_bus *bus) { } @@ -1890,9 +1878,6 @@ static struct pci_bus *__pci_create_root_bus( b->bridge = get_device(&bridge->dev); if (bridge->ops && bridge->ops->phb_set_root_bus_speed) bridge->ops->phb_set_root_bus_speed(bridge); - error = pcibios_root_bridge_prepare(bridge); - if (error) - goto err_out; device_enable_async_suspend(b->bridge); pci_set_bus_of_node(b); diff --git a/include/linux/pci.h b/include/linux/pci.h index e60c59a..e81cd9b 100644 --- a/include/linux/pci.h +++ b/include/linux/pci.h @@ -424,8 +424,6 @@ struct pci_host_bridge { void pci_set_host_bridge_release(struct pci_host_bridge *bridge, void (*release_fn)(struct pci_host_bridge *), void *release_data); - -int pcibios_root_bridge_prepare(struct pci_host_bridge *bridge); struct pci_host_bridge *pci_create_host_bridge( struct device *parent, u32 dombus, struct list_head *resources, void *sysdata, struct pci_host_bridge_ops *ops);