From patchwork Mon Feb 1 16:42:02 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Arnd Bergmann X-Patchwork-Id: 101003 Delivered-To: patch@linaro.org Received: by 10.112.130.2 with SMTP id oa2csp135950lbb; Mon, 1 Feb 2016 08:42:47 -0800 (PST) X-Received: by 10.98.8.153 with SMTP id 25mr33179166pfi.51.1454344967540; Mon, 01 Feb 2016 08:42:47 -0800 (PST) Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id up8si25172475pac.111.2016.02.01.08.42.46; Mon, 01 Feb 2016 08:42:47 -0800 (PST) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753587AbcBAQmo (ORCPT + 30 others); Mon, 1 Feb 2016 11:42:44 -0500 Received: from mout.kundenserver.de ([217.72.192.75]:59223 "EHLO mout.kundenserver.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752170AbcBAQmm (ORCPT ); Mon, 1 Feb 2016 11:42:42 -0500 Received: from wuerfel.localnet ([78.42.132.4]) by mrelayeu.kundenserver.de (mreue102) with ESMTPSA (Nemesis) id 0MJCME-1aNWOT0JiM-002ka4; Mon, 01 Feb 2016 17:42:07 +0100 From: Arnd Bergmann To: Doug Ledford , Sean Hefty , Hal Rosenstock Cc: Steve Wise , linux-rdma@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org Subject: [PATCH] infiniband: cxgb4: use %pR format string for printing resources Date: Mon, 01 Feb 2016 17:42:02 +0100 Message-ID: <2278867.O0SM8nbQp0@wuerfel> User-Agent: KMail/4.11.5 (Linux/3.16.0-10-generic; KDE/4.11.5; x86_64; ; ) MIME-Version: 1.0 X-Provags-ID: V03:K0:Opun3+l7r/x7Td/Nq53FsGPf9YBNMvFd2amCRJ3BvvzOGRj39X/ 9RLKasnJFsH3cLc1dRwW440AmpKEiLQTNr2Jd/MAy0axQL6xyAymiwlKQmeYybG5JIAAjwj B9TScYaw5aMGMBoUbsjM3XjS0+6b7RJ/mIrtT/3XoB0vLBu9zQN7tgqk7q8UjuDTowuiXvn +HVXwN1WNq2WOuMmLfvCQ== X-UI-Out-Filterresults: notjunk:1; V01:K0:60ZMcUm7NhA=:8FfBEHShcLJtMl3OBSK27L slhtEqNV/cspL54j5L7L2Cnbp23EOtEwmeo0OsVkRdzwMSDWgdneUo0YCmyUhgRUJT7AeX6Pm 2f8or7dN0AZZX1gFkc7D/KK2U9vanHcYtLfp+7FaQ2Oh9j4kXx18o4MX1dbG/VSA1ZrYw8wGe B4h/8S8mBH9PQMq1TJiEWg+niDRRlBKK8INHOZbS9r6xjPgFgc+MuGk2JBYusdYsF7Ywtc4gc JMgdh5QJ5bSZAM6TpRjDxt4xJahmgkpH7VsdOIIk1B1Kj8SuJkOTtSpe8Yf+eYhy39Wm7wzuL j9l9jvP6l6e6eJ+j0N/lsDoM66MBWl11kYv2c/5e2NSMcteZm6XFKB6YvdEI9s4tl2zQarTcw 7N5WGMzpJoWVPgWaDjbZ1DLuWCBvPLaK1S2eDmHgtyD/F/W/AxMFd2GoChYdbVkg4jxAENTBX RiPVNVmyrYInLZgOf5iMgs6j1gz/eoBoKlmBA42BtSsIKNwmHLeWKqaxUdYpovPyCF4RmoxIT OYl7ljF2v+nWs87VmPjVLQOrG/u0AGldEhuyNp211Y0XAzG4SsfrbGIykCNnTnAxqHyzZI6gq NV2aQBAaCno7MisHR16twhi320YK6vtcPWT1WKow56B9rwdCpBhE4FHKnE5Nu5QNSf8w4P1uF eH8ZIKCTWh64uN1b50+9TXrk/sQ8xnCrFrlCd+QezhtoDRjUWZG1yu+2idc3gJg9gb4UisBFQ LtpgMgkbyNMMCiN8 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org The cxgb4 prints an MMIO resource using the "0x%x" and "%p" format strings on the length and start, respective, but that triggers a compiler warning when using a 64-bit resource_size_t on a 32-bit architecture: drivers/infiniband/hw/cxgb4/device.c: In function 'c4iw_rdev_open': drivers/infiniband/hw/cxgb4/device.c:807:7: warning: cast to pointer from integer of different size [-Wint-to-pointer-cast] (void *)pci_resource_start(rdev->lldi.pdev, 2), This changes the format string to use %pR instead, which pretty-prints the resource, avoids the warning and is shorter. Signed-off-by: Arnd Bergmann --- This is an old warning I see rarely on ARM randconfig builds. Acked-by: Steve Wise diff --git a/drivers/infiniband/hw/cxgb4/device.c b/drivers/infiniband/hw/cxgb4/device.c index 8024ea4417b8..ebd60a20f148 100644 --- a/drivers/infiniband/hw/cxgb4/device.c +++ b/drivers/infiniband/hw/cxgb4/device.c @@ -801,10 +801,9 @@ static int c4iw_rdev_open(struct c4iw_rdev *rdev) rdev->lldi.vr->qp.size, rdev->lldi.vr->cq.start, rdev->lldi.vr->cq.size); - PDBG("udb len 0x%x udb base %p db_reg %p gts_reg %p " + PDBG("udb %pR db_reg %p gts_reg %p " "qpmask 0x%x cqmask 0x%x\n", - (unsigned)pci_resource_len(rdev->lldi.pdev, 2), - (void *)pci_resource_start(rdev->lldi.pdev, 2), + &rdev->lldi.pdev->resource[2], rdev->lldi.db_reg, rdev->lldi.gts_reg, rdev->qpmask, rdev->cqmask);