From patchwork Wed Jul 10 17:58:32 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Pankaj Gupta X-Patchwork-Id: 11038785 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 64E95912 for ; Wed, 10 Jul 2019 17:59:19 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 57EC828732 for ; Wed, 10 Jul 2019 17:59:19 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 4C23128999; Wed, 10 Jul 2019 17:59:19 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-2.9 required=2.0 tests=BAYES_00,MAILING_LIST_MULTI, RCVD_IN_DNSWL_NONE autolearn=ham version=3.3.1 Received: from ml01.01.org (ml01.01.org [198.145.21.10]) (using TLSv1.2 with cipher DHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id F205F28732 for ; Wed, 10 Jul 2019 17:59:18 +0000 (UTC) Received: from [127.0.0.1] (localhost [IPv6:::1]) by ml01.01.org (Postfix) with ESMTP id 31F38212B6D56; Wed, 10 Jul 2019 11:01:45 -0700 (PDT) X-Original-To: linux-nvdimm@lists.01.org Delivered-To: linux-nvdimm@lists.01.org Received-SPF: Pass (sender SPF authorized) identity=mailfrom; client-ip=209.132.183.28; helo=mx1.redhat.com; envelope-from=pagupta@redhat.com; receiver=linux-nvdimm@lists.01.org Received: from mx1.redhat.com (mx1.redhat.com [209.132.183.28]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ml01.01.org (Postfix) with ESMTPS id 4A79C212B6D53 for ; Wed, 10 Jul 2019 11:01:43 -0700 (PDT) Received: from smtp.corp.redhat.com (int-mx01.intmail.prod.int.phx2.redhat.com [10.5.11.11]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id 83E8330C1D17; Wed, 10 Jul 2019 17:59:16 +0000 (UTC) Received: from dhcp201-121.englab.pnq.redhat.com (ovpn-116-55.sin2.redhat.com [10.67.116.55]) by smtp.corp.redhat.com (Postfix) with ESMTP id CCDAA60148; Wed, 10 Jul 2019 17:59:03 +0000 (UTC) From: Pankaj Gupta To: virtualization@lists.linux-foundation.org, dan.j.williams@intel.com Subject: [PATCH v2] virtio_pmem: fix sparse warning Date: Wed, 10 Jul 2019 23:28:32 +0530 Message-Id: <20190710175832.17252-1-pagupta@redhat.com> X-Scanned-By: MIMEDefang 2.79 on 10.5.11.11 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.45]); Wed, 10 Jul 2019 17:59:16 +0000 (UTC) X-BeenThere: linux-nvdimm@lists.01.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: "Linux-nvdimm developer list." List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: mst@redhat.com, cohuck@redhat.com, linux-kernel@vger.kernel.org, yuval.shaia@oracle.com, lcapitulino@redhat.com, linux-nvdimm@lists.01.org MIME-Version: 1.0 Errors-To: linux-nvdimm-bounces@lists.01.org Sender: "Linux-nvdimm" X-Virus-Scanned: ClamAV using ClamSMTP This patch fixes below sparse warning related to __virtio type in virtio pmem driver. This is reported by Intel test bot on linux-next tree. nd_virtio.c:56:28: warning: incorrect type in assignment (different base types) nd_virtio.c:56:28: expected unsigned int [unsigned] [usertype] type nd_virtio.c:56:28: got restricted __virtio32 nd_virtio.c:93:59: warning: incorrect type in argument 2 (different base types) nd_virtio.c:93:59: expected restricted __virtio32 [usertype] val nd_virtio.c:93:59: got unsigned int [unsigned] [usertype] ret Reported-by: kbuild test robot Signed-off-by: Pankaj Gupta --- This fixes a warning, so submitting it as a separate patch on top of virtio pmem series. include/uapi/linux/virtio_pmem.h | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/include/uapi/linux/virtio_pmem.h b/include/uapi/linux/virtio_pmem.h index efcd72f2d20d..7a7435281362 100644 --- a/include/uapi/linux/virtio_pmem.h +++ b/include/uapi/linux/virtio_pmem.h @@ -10,7 +10,7 @@ #ifndef _UAPI_LINUX_VIRTIO_PMEM_H #define _UAPI_LINUX_VIRTIO_PMEM_H -#include +#include #include #include @@ -23,12 +23,12 @@ struct virtio_pmem_config { struct virtio_pmem_resp { /* Host return status corresponding to flush request */ - __u32 ret; + __virtio32 ret; }; struct virtio_pmem_req { /* command type */ - __u32 type; + __virtio32 type; }; #endif