From patchwork Tue May 14 16:51:51 2013 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jiang Liu X-Patchwork-Id: 243786 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 A72102C00AE for ; Wed, 15 May 2013 02:56:14 +1000 (EST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1758003Ab3ENQxA (ORCPT ); Tue, 14 May 2013 12:53:00 -0400 Received: from mail-pa0-f54.google.com ([209.85.220.54]:64456 "EHLO mail-pa0-f54.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1757610Ab3ENQw7 (ORCPT ); Tue, 14 May 2013 12:52:59 -0400 Received: by mail-pa0-f54.google.com with SMTP id kx1so687714pab.27 for ; Tue, 14 May 2013 09:52:58 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=x-received:from:to:cc:subject:date:message-id:x-mailer:in-reply-to :references; bh=fAbvqJiu6aduof++xii2cBOas/bQ5LWrOpT907YCweU=; b=ia0BW9mLAxO0WOlAbk7Rj021Bo3u3LsDJ+GPplHTMpbfyLUDiNjYZrHIiqBWoF3f14 ndZ7sFBubxM+5rwIzVg7XU60UHlMj8Qm+6Hq8GExYHe4pAq93+EpC9Ocsm6oD1fyvm0H t9NvIVe6UutadBQTtUCnu8NmFjjmf39MCIwc3Jg5Av/cuujxJwGcqpYlkZ8Z1VbPRVYg xHOW2htO0cGYnncFMf4tqmvK0ohwWWogEM9ixDaeAw+RWtR/v3n4BatmxgDfdELeZQwo EjXtXA/ylDhynr2wHq6XN2JxMAU91/5ItovD8fdkDd+3u0eScE5eRp0EVe6TzzMSCGUE P+gg== X-Received: by 10.66.119.145 with SMTP id ku17mr34887496pab.204.1368550378551; Tue, 14 May 2013 09:52:58 -0700 (PDT) Received: from localhost.localdomain ([120.196.98.100]) by mx.google.com with ESMTPSA id v5sm18919924pbz.4.2013.05.14.09.52.53 for (version=TLSv1.1 cipher=ECDHE-RSA-RC4-SHA bits=128/128); Tue, 14 May 2013 09:52:57 -0700 (PDT) From: Jiang Liu To: Bjorn Helgaas , Yinghai Lu Cc: Jiang Liu , "Rafael J . Wysocki" , Greg Kroah-Hartman , Gu Zheng , Toshi Kani , Myron Stowe , Yijing Wang , Jiang Liu , linux-pci@vger.kernel.org, linux-kernel@vger.kernel.org, Michal Simek , Grant Likely , Hiroo MATSUMOTO , microblaze-uclinux@itee.uq.edu.au Subject: [RFC PATCH v2, part 2 07/18] PCI, Microblaze: use hotplug-safe iterators to walk PCI buses Date: Wed, 15 May 2013 00:51:51 +0800 Message-Id: <1368550322-1045-7-git-send-email-jiang.liu@huawei.com> X-Mailer: git-send-email 1.8.1.2 In-Reply-To: <1368550322-1045-1-git-send-email-jiang.liu@huawei.com> References: <1368550322-1045-1-git-send-email-jiang.liu@huawei.com> Sender: linux-pci-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-pci@vger.kernel.org Enhance Microblaze architecture specific code to use hotplug-safe iterators to walk PCI buses. Signed-off-by: Jiang Liu Cc: Michal Simek Cc: Bjorn Helgaas Cc: Greg Kroah-Hartman Cc: Grant Likely Cc: Hiroo MATSUMOTO Cc: microblaze-uclinux@itee.uq.edu.au Cc: linux-kernel@vger.kernel.org --- arch/microblaze/pci/pci-common.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/arch/microblaze/pci/pci-common.c b/arch/microblaze/pci/pci-common.c index 9ea521e..14bd8e1 100644 --- a/arch/microblaze/pci/pci-common.c +++ b/arch/microblaze/pci/pci-common.c @@ -1318,7 +1318,7 @@ void __init pcibios_resource_survey(void) /* Allocate and assign resources. If we re-assign everything, then * we skip the allocate phase */ - list_for_each_entry(b, &pci_root_buses, node) + for_each_pci_root_bus(b) pcibios_allocate_bus_resources(b); pcibios_allocate_resources(0); @@ -1328,7 +1328,7 @@ void __init pcibios_resource_survey(void) * the low IO area and the VGA memory area if they intersect the * bus available resources to avoid allocating things on top of them */ - list_for_each_entry(b, &pci_root_buses, node) + for_each_pci_root_bus(b) pcibios_reserve_legacy_regions(b); /* Now proceed to assigning things that were left unassigned */