From patchwork Fri Apr 8 00:15:37 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Yinghai Lu X-Patchwork-Id: 8779041 X-Patchwork-Delegate: bhelgaas@google.com Return-Path: X-Original-To: patchwork-linux-pci@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 B54BDC0553 for ; Fri, 8 Apr 2016 00:30:13 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id D25562020F for ; Fri, 8 Apr 2016 00:30:12 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id E7D872012D for ; Fri, 8 Apr 2016 00:30:11 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932708AbcDHA3b (ORCPT ); Thu, 7 Apr 2016 20:29:31 -0400 Received: from aserp1040.oracle.com ([141.146.126.69]:42784 "EHLO aserp1040.oracle.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1757109AbcDHATJ (ORCPT ); Thu, 7 Apr 2016 20:19:09 -0400 Received: from userv0022.oracle.com (userv0022.oracle.com [156.151.31.74]) by aserp1040.oracle.com (Sentrion-MTA-4.3.2/Sentrion-MTA-4.3.2) with ESMTP id u380GkIr009640 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Fri, 8 Apr 2016 00:16:46 GMT Received: from aserv0122.oracle.com (aserv0122.oracle.com [141.146.126.236]) by userv0022.oracle.com (8.14.4/8.13.8) with ESMTP id u380GjEm002804 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=OK); Fri, 8 Apr 2016 00:16:45 GMT Received: from abhmp0005.oracle.com (abhmp0005.oracle.com [141.146.116.11]) by aserv0122.oracle.com (8.13.8/8.13.8) with ESMTP id u380GjxB026236; Fri, 8 Apr 2016 00:16:45 GMT Received: from aserv0022.oracle.com (/10.132.126.127) by default (Oracle Beehive Gateway v4.0) with ESMTP ; Thu, 07 Apr 2016 17:16:44 -0700 From: Yinghai Lu To: Bjorn Helgaas , David Miller , Benjamin Herrenschmidt , Linus Torvalds Cc: Wei Yang , TJ , Yijing Wang , Khalid Aziz , linux-pci@vger.kernel.org, linux-kernel@vger.kernel.org, Yinghai Lu Subject: [PATCH v11 24/60] PCI: Cleanup res_to_dev_res() printout Date: Thu, 7 Apr 2016 17:15:37 -0700 Message-Id: <1460074573-7481-25-git-send-email-yinghai@kernel.org> X-Mailer: git-send-email 1.8.4.5 In-Reply-To: <1460074573-7481-1-git-send-email-yinghai@kernel.org> References: <1460074573-7481-1-git-send-email-yinghai@kernel.org> X-Source-IP: userv0022.oracle.com [156.151.31.74] Sender: linux-pci-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-pci@vger.kernel.org X-Spam-Status: No, score=-7.9 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_HI, 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 get_res_add_size() and get_res_add_align() all have same printout from res_to_dev_res(), and it is confusing. Move out debug messages printout from res_to_dev_res(), so later we will reuse res_to_dev_res() in other functions. -v2: does not print out when add_size or min_align is 0 -v3: change to %#llx according to Bjorn. Signed-off-by: Yinghai Lu --- drivers/pci/setup-bus.c | 34 ++++++++++++++++++++-------------- 1 file changed, 20 insertions(+), 14 deletions(-) diff --git a/drivers/pci/setup-bus.c b/drivers/pci/setup-bus.c index 4674e6b..dd33234 100644 --- a/drivers/pci/setup-bus.c +++ b/drivers/pci/setup-bus.c @@ -103,19 +103,9 @@ static struct pci_dev_resource *res_to_dev_res(struct list_head *head, { struct pci_dev_resource *dev_res; - list_for_each_entry(dev_res, head, list) { - if (dev_res->res == res) { - int idx = res - &dev_res->dev->resource[0]; - - dev_printk(KERN_DEBUG, &dev_res->dev->dev, - "res[%d]=%pR res_to_dev_res add_size %llx min_align %llx\n", - idx, dev_res->res, - (unsigned long long)dev_res->add_size, - (unsigned long long)dev_res->min_align); - + list_for_each_entry(dev_res, head, list) + if (dev_res->res == res) return dev_res; - } - } return NULL; } @@ -126,7 +116,15 @@ static resource_size_t get_res_add_size(struct list_head *head, struct pci_dev_resource *dev_res; dev_res = res_to_dev_res(head, res); - return dev_res ? dev_res->add_size : 0; + if (!dev_res || !dev_res->add_size) + return 0; + + dev_printk(KERN_DEBUG, &dev_res->dev->dev, + "BAR %d: %pR get_res_add_size add_size %#llx\n", + (int)(res - &dev_res->dev->resource[0]), + res, (unsigned long long)dev_res->add_size); + + return dev_res->add_size; } static resource_size_t get_res_add_align(struct list_head *head, @@ -135,7 +133,15 @@ static resource_size_t get_res_add_align(struct list_head *head, struct pci_dev_resource *dev_res; dev_res = res_to_dev_res(head, res); - return dev_res ? dev_res->min_align : 0; + if (!dev_res || !dev_res->min_align) + return 0; + + dev_printk(KERN_DEBUG, &dev_res->dev->dev, + "BAR %d: %pR get_res_add_align min_align %#llx\n", + (int)(res - &dev_res->dev->resource[0]), + res, (unsigned long long)dev_res->min_align); + + return dev_res->min_align; }