From mboxrd@z Thu Jan 1 00:00:00 1970 From: Pankaj Gupta Subject: [PATCH v2] virtio_pmem: fix sparse warning Date: Wed, 10 Jul 2019 23:28:32 +0530 Message-ID: <20190710175832.17252-1-pagupta__25598.0842675612$1562782516$gmane$org@redhat.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: virtualization-bounces@lists.linux-foundation.org Errors-To: virtualization-bounces@lists.linux-foundation.org To: virtualization@lists.linux-foundation.org, dan.j.williams@intel.com Cc: pagupta@redhat.com, mst@redhat.com, cohuck@redhat.com, linux-kernel@vger.kernel.org, yuval.shaia@oracle.com, lcapitulino@redhat.com, linux-nvdimm@lists.01.org List-Id: virtualization@lists.linuxfoundation.org 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 -- 2.20.1