diff options
| author | Pankaj Gupta <pagupta@redhat.com> | 2019-07-12 08:16:10 +0300 |
|---|---|---|
| committer | Dan Williams <dan.j.williams@intel.com> | 2019-07-17 05:44:26 +0300 |
| commit | 8c2e408e73f735d2e6e8b43f9b038c9abb082939 (patch) | |
| tree | 838c0205bd26f1f17fbae2b9b4e7b5d07057c4db | |
| parent | b21fec414095d966789581c1466fb2f55de33bfe (diff) | |
| download | linux-8c2e408e73f735d2e6e8b43f9b038c9abb082939.tar.xz | |
virtio_pmem: fix sparse warning
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 <lkp@intel.com>
Signed-off-by: Pankaj Gupta <pagupta@redhat.com>
Acked-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Dan Williams <dan.j.williams@intel.com>
| -rw-r--r-- | drivers/nvdimm/nd_virtio.c | 4 | ||||
| -rw-r--r-- | include/uapi/linux/virtio_pmem.h | 4 |
2 files changed, 4 insertions, 4 deletions
diff --git a/drivers/nvdimm/nd_virtio.c b/drivers/nvdimm/nd_virtio.c index 8645275c08c2..10351d5b49fa 100644 --- a/drivers/nvdimm/nd_virtio.c +++ b/drivers/nvdimm/nd_virtio.c @@ -53,7 +53,7 @@ static int virtio_pmem_flush(struct nd_region *nd_region) init_waitqueue_head(&req_data->host_acked); init_waitqueue_head(&req_data->wq_buf); INIT_LIST_HEAD(&req_data->list); - req_data->req.type = cpu_to_virtio32(vdev, VIRTIO_PMEM_REQ_TYPE_FLUSH); + req_data->req.type = cpu_to_le32(VIRTIO_PMEM_REQ_TYPE_FLUSH); sg_init_one(&sg, &req_data->req, sizeof(req_data->req)); sgs[0] = &sg; sg_init_one(&ret, &req_data->resp.ret, sizeof(req_data->resp)); @@ -90,7 +90,7 @@ static int virtio_pmem_flush(struct nd_region *nd_region) } else { /* A host repsonse results in "host_ack" getting called */ wait_event(req_data->host_acked, req_data->done); - err = virtio32_to_cpu(vdev, req_data->resp.ret); + err = le32_to_cpu(req_data->resp.ret); } kfree(req_data); diff --git a/include/uapi/linux/virtio_pmem.h b/include/uapi/linux/virtio_pmem.h index efcd72f2d20d..9a63ed6d062f 100644 --- a/include/uapi/linux/virtio_pmem.h +++ b/include/uapi/linux/virtio_pmem.h @@ -23,12 +23,12 @@ struct virtio_pmem_config { struct virtio_pmem_resp { /* Host return status corresponding to flush request */ - __u32 ret; + __le32 ret; }; struct virtio_pmem_req { /* command type */ - __u32 type; + __le32 type; }; #endif |