From patchwork Tue Apr 21 11:34:39 2015 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Yijing Wang X-Patchwork-Id: 6247261 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 BB5B4BF4A6 for ; Tue, 21 Apr 2015 11:44:22 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id EF4D420253 for ; Tue, 21 Apr 2015 11:44:21 +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 2AD982024C for ; Tue, 21 Apr 2015 11:44:21 +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 1YkWYt-0000QV-7F; Tue, 21 Apr 2015 11:41:55 +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 1YkWX5-0006mW-1E for linux-arm-kernel@lists.infradead.org; Tue, 21 Apr 2015 11:40:04 +0000 Received: from 172.24.2.119 (EHLO szxeml431-hub.china.huawei.com) ([172.24.2.119]) by szxrg02-dlp.huawei.com (MOS 4.3.7-GA FastPath queued) with ESMTP id CKC39745; Tue, 21 Apr 2015 19:38:15 +0800 (CST) Received: from localhost.localdomain (10.175.100.166) by szxeml431-hub.china.huawei.com (10.82.67.208) with Microsoft SMTP Server id 14.3.158.1; Tue, 21 Apr 2015 19:38:06 +0800 From: Yijing Wang To: Bjorn Helgaas Subject: [PATCH v10 20/29] PCI: Remove pcibios_root_bridge_prepare() and pcibos_set_root_bus_speed() Date: Tue, 21 Apr 2015 19:34:39 +0800 Message-ID: <1429616088-10249-21-git-send-email-wangyijing@huawei.com> X-Mailer: git-send-email 1.7.1 In-Reply-To: <1429616088-10249-1-git-send-email-wangyijing@huawei.com> References: <1429616088-10249-1-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-20150421_044003_685402_8F635305 X-CRM114-Status: UNSURE ( 9.70 ) X-CRM114-Notice: Please train this message. X-Spam-Score: -2.3 (--) Cc: linux-ia64@vger.kernel.org, linux-pci@vger.kernel.org, Yijing Wang , Guan Xuetao , Russell King , x86@kernel.org, Geert Uytterhoeven , Benjamin Herrenschmidt , Arnd Bergmann , Marc Zyngier , Rusty Russell , linux-m68k@lists.linux-m68k.org, Thomas Gleixner , Yinghai Lu , linux-arm-kernel@lists.infradead.org, dja@axtens.net, Liviu Dudau , Tony Luck , linux-kernel@vger.kernel.org, Jiang Liu , linux-alpha@vger.kernel.org, "David S. Miller" 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() and pcibios_set_root_bus_speed, we could clean up them. Signed-off-by: Yijing Wang --- drivers/pci/host-bridge.c | 4 ---- drivers/pci/probe.c | 18 +----------------- include/linux/pci.h | 2 -- 3 files changed, 1 insertions(+), 23 deletions(-) diff --git a/drivers/pci/host-bridge.c b/drivers/pci/host-bridge.c index 7e25f53..af539c4 100644 --- a/drivers/pci/host-bridge.c +++ b/drivers/pci/host-bridge.c @@ -127,10 +127,6 @@ struct pci_host_bridge *pci_create_host_bridge( goto list_del; } - error = pcibios_root_bridge_prepare(host); - if (error) - goto list_del; - error = device_register(&host->dev); if (error) { put_device(&host->dev); diff --git a/drivers/pci/probe.c b/drivers/pci/probe.c index 708bcf1..2ba6754 100644 --- a/drivers/pci/probe.c +++ b/drivers/pci/probe.c @@ -1850,22 +1850,6 @@ 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_set_root_bus_speed(struct pci_host_bridge *bridge) -{ -} - void __weak pcibios_add_bus(struct pci_bus *bus) { } @@ -1905,7 +1889,7 @@ static struct pci_bus *__pci_create_root_bus( if (bridge->ops && bridge->ops->set_root_bus_speed) bridge->ops->set_root_bus_speed(bridge); - pcibios_set_root_bus_speed(bridge); + 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 a82595a..41eb672 100644 --- a/include/linux/pci.h +++ b/include/linux/pci.h @@ -426,8 +426,6 @@ 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); - /* * The first PCI_BRIDGE_RESOURCE_NUM PCI bus resources (those that correspond * to P2P or CardBus bridge windows) go in a table. Additional ones (for