From patchwork Wed Mar 4 05:18:56 2015 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Wei Yang X-Patchwork-Id: 446063 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 A4C1614008F for ; Wed, 4 Mar 2015 16:22:41 +1100 (AEDT) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754484AbbCDFWf (ORCPT ); Wed, 4 Mar 2015 00:22:35 -0500 Received: from e23smtp03.au.ibm.com ([202.81.31.145]:35675 "EHLO e23smtp03.au.ibm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754441AbbCDFWd (ORCPT ); Wed, 4 Mar 2015 00:22:33 -0500 Received: from /spool/local by e23smtp03.au.ibm.com with IBM ESMTP SMTP Gateway: Authorized Use Only! Violators will be prosecuted for from ; Wed, 4 Mar 2015 15:22:31 +1000 Received: from d23dlp02.au.ibm.com (202.81.31.213) by e23smtp03.au.ibm.com (202.81.31.209) with IBM ESMTP SMTP Gateway: Authorized Use Only! Violators will be prosecuted; Wed, 4 Mar 2015 15:22:28 +1000 Received: from d23relay07.au.ibm.com (d23relay07.au.ibm.com [9.190.26.37]) by d23dlp02.au.ibm.com (Postfix) with ESMTP id D21872BB0040 for ; Wed, 4 Mar 2015 16:22:27 +1100 (EST) Received: from d23av01.au.ibm.com (d23av01.au.ibm.com [9.190.234.96]) by d23relay07.au.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id t245MJMj54591662 for ; Wed, 4 Mar 2015 16:22:27 +1100 Received: from d23av01.au.ibm.com (localhost [127.0.0.1]) by d23av01.au.ibm.com (8.14.4/8.14.4/NCO v10.0 AVout) with ESMTP id t245LroA027452 for ; Wed, 4 Mar 2015 16:21:54 +1100 Received: from localhost ([9.123.251.42]) by d23av01.au.ibm.com (8.14.4/8.14.4/NCO v10.0 AVin) with ESMTP id t245LrvE027161; Wed, 4 Mar 2015 16:21:53 +1100 From: Wei Yang To: bhelgaas@google.com, benh@au1.ibm.com, gwshan@linux.vnet.ibm.com Cc: linux-pci@vger.kernel.org, linuxppc-dev@lists.ozlabs.org Subject: [PATCH V13 04/21] PCI: Index IOV resources in the conventional style Date: Wed, 4 Mar 2015 13:18:56 +0800 Message-Id: <1425446353-30513-5-git-send-email-weiyang@linux.vnet.ibm.com> X-Mailer: git-send-email 1.7.9.5 In-Reply-To: <1425446353-30513-1-git-send-email-weiyang@linux.vnet.ibm.com> References: <1425446353-30513-1-git-send-email-weiyang@linux.vnet.ibm.com> X-TM-AS-MML: disable X-Content-Scanned: Fidelis XPS MAILER x-cbid: 15030405-0009-0000-0000-0000010138CD Sender: linux-pci-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-pci@vger.kernel.org From: Bjorn Helgaas Most of PCI uses "res = &dev->resource[i]", not "res = dev->resource + i". Use that style in iov.c also. No functional change. Signed-off-by: Bjorn Helgaas --- drivers/pci/iov.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) diff --git a/drivers/pci/iov.c b/drivers/pci/iov.c index 5bca0e1..27b98c3 100644 --- a/drivers/pci/iov.c +++ b/drivers/pci/iov.c @@ -95,7 +95,7 @@ static int virtfn_add(struct pci_dev *dev, int id, int reset) virtfn->multifunction = 0; for (i = 0; i < PCI_SRIOV_NUM_BARS; i++) { - res = dev->resource + PCI_IOV_RESOURCES + i; + res = &dev->resource[i + PCI_IOV_RESOURCES]; if (!res->parent) continue; virtfn->resource[i].name = pci_name(virtfn); @@ -212,7 +212,7 @@ static int sriov_enable(struct pci_dev *dev, int nr_virtfn) nres = 0; for (i = 0; i < PCI_SRIOV_NUM_BARS; i++) { bars |= (1 << (i + PCI_IOV_RESOURCES)); - res = dev->resource + PCI_IOV_RESOURCES + i; + res = &dev->resource[i + PCI_IOV_RESOURCES]; if (res->parent) nres++; } @@ -373,7 +373,7 @@ found: nres = 0; for (i = 0; i < PCI_SRIOV_NUM_BARS; i++) { - res = dev->resource + PCI_IOV_RESOURCES + i; + res = &dev->resource[i + PCI_IOV_RESOURCES]; bar64 = __pci_read_base(dev, pci_bar_unknown, res, pos + PCI_SRIOV_BAR + i * 4); if (!res->flags) @@ -417,7 +417,7 @@ found: failed: for (i = 0; i < PCI_SRIOV_NUM_BARS; i++) { - res = dev->resource + PCI_IOV_RESOURCES + i; + res = &dev->resource[i + PCI_IOV_RESOURCES]; res->flags = 0; }