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: 5674081 Return-Path: X-Original-To: patchwork-linux-arm@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 F30C3C058D for ; Wed, 21 Jan 2015 02:51:29 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 2A83D202F0 for ; Wed, 21 Jan 2015 02:51:29 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.9]) (using TLSv1.2 with cipher DHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id D65DB202EB for ; Wed, 21 Jan 2015 02:51:27 +0000 (UTC) Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.80.1 #2 (Red Hat Linux)) id 1YDlLK-0000Gy-QT; Wed, 21 Jan 2015 02:48:30 +0000 Received: from szxga02-in.huawei.com ([119.145.14.65]) by bombadil.infradead.org with esmtps (Exim 4.80.1 #2 (Red Hat Linux)) id 1YDlAq-0004qN-ES for linux-arm-kernel@lists.infradead.org; Wed, 21 Jan 2015 02:37:41 +0000 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 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 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20150120_183741_080845_BFC880B6 X-CRM114-Status: UNSURE ( 9.60 ) X-CRM114-Notice: Please train this message. X-Spam-Score: -0.7 (/) Cc: Liviu Dudau , Rusty Russell , Russell King , Arnd Bergmann , Marc Zyngier , linux-pci@vger.kernel.org, x86@kernel.org, linux-m68k@lists.linux-m68k.org, linux-kernel@vger.kernel.org, "David S. Miller" , linux-alpha@vger.kernel.org, Tony Luck , Geert Uytterhoeven , Benjamin Herrenschmidt , Yijing Wang , linux-ia64@vger.kernel.org, Thomas Gleixner , Guan Xuetao , Yinghai Lu , Jiang Liu , linux-arm-kernel@lists.infradead.org X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.18-1 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org X-Spam-Status: No, score=-4.2 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_MED, 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);