From patchwork Sun May 26 15:53:08 2013 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jiang Liu X-Patchwork-Id: 246417 X-Patchwork-Delegate: davem@davemloft.net Return-Path: X-Original-To: patchwork-incoming@ozlabs.org Delivered-To: patchwork-incoming@ozlabs.org Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 8BDBA2C02B3 for ; Mon, 27 May 2013 01:59:04 +1000 (EST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754476Ab3EZP6W (ORCPT ); Sun, 26 May 2013 11:58:22 -0400 Received: from mail-pa0-f50.google.com ([209.85.220.50]:49111 "EHLO mail-pa0-f50.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753824Ab3EZP6S (ORCPT ); Sun, 26 May 2013 11:58:18 -0400 Received: by mail-pa0-f50.google.com with SMTP id fb11so4631850pad.9 for ; Sun, 26 May 2013 08:58:18 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=from:to:cc:subject:date:message-id:x-mailer:in-reply-to:references; bh=lDOSPCpgnWjLSSw+6khgIi9m8TDFCKYXrSFBFGz8KYI=; b=Ykn46+HU43VKlrqDZTrvWtZ4Ulnj0ZeLK+yoDpEBYWFRN+iorE88koGGpzI+eNb09D vWlONf9f7LA7DhPSfbwRTLhDJyHKoZVibaISWNkb7CSSeDe1oFe+/gYfnvIw7XFmlV/f 1BdCHFRC92hYM/a2uGs5okoALvEDc7aht1Ohs9esulJI3XoiDRsfYB84fIT7h526sfvC SN+wpsYBpbBIq4S3hJnopyX3XNaBY7egpMdi+f1LEm5rUZxDEBjEQRphVAa+ttlaORpl MAF9n1MJ/MwnEgyLOQD9iQWNLTbINTZaGsMdQEEhnhDj+IMGkV8sYnUjfgAAewsr5J7P ZejA== X-Received: by 10.66.122.130 with SMTP id ls2mr26064529pab.128.1369583898085; Sun, 26 May 2013 08:58:18 -0700 (PDT) Received: from localhost.localdomain ([111.196.197.202]) by mx.google.com with ESMTPSA id ze11sm26603189pab.22.2013.05.26.08.58.04 for (version=TLSv1.1 cipher=ECDHE-RSA-RC4-SHA bits=128/128); Sun, 26 May 2013 08:58:16 -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, "David S. Miller" , Andrew Morton , sparclinux@vger.kernel.org Subject: [PATCH v3, part2 11/20] PCI, SPARC: use hotplug-safe iterators to walk PCI buses Date: Sun, 26 May 2013 23:53:08 +0800 Message-Id: <1369583597-3801-12-git-send-email-jiang.liu@huawei.com> X-Mailer: git-send-email 1.8.1.2 In-Reply-To: <1369583597-3801-1-git-send-email-jiang.liu@huawei.com> References: <1369583597-3801-1-git-send-email-jiang.liu@huawei.com> Sender: sparclinux-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: sparclinux@vger.kernel.org Enhance SPARC architecture specific code to use hotplug-safe iterators to walk PCI buses. Signed-off-by: Jiang Liu Cc: "David S. Miller" Cc: Bjorn Helgaas Cc: Jiang Liu Cc: Yinghai Lu Cc: Andrew Morton Cc: sparclinux@vger.kernel.org Cc: linux-kernel@vger.kernel.org Acked-by: David S. Miller --- arch/sparc/kernel/pci.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/arch/sparc/kernel/pci.c b/arch/sparc/kernel/pci.c index b16f624..ed84a97 100644 --- a/arch/sparc/kernel/pci.c +++ b/arch/sparc/kernel/pci.c @@ -995,9 +995,9 @@ static void pci_bus_slot_names(struct device_node *node, struct pci_bus *bus) static int __init of_pci_slot_init(void) { - struct pci_bus *pbus = NULL; + struct pci_bus *pbus; - while ((pbus = pci_find_next_bus(pbus)) != NULL) { + for_each_pci_root_bus(pbus) { struct device_node *node; if (pbus->self) {