vdpa: Avoid duplicate call to vp_vdpa get_status

It has no sense to call get_status twice, since we already have a
variable for that.

Signed-off-by: Eugenio Pérez <eperezma@redhat.com>
Link: https://lore.kernel.org/r/20211104195833.2089796-1-eperezma@redhat.com
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Acked-by: Jason Wang <jasowang@redhat.com>
Reviewed-by: Stefano Garzarella <sgarzare@redhat.com>
This commit is contained in:
Eugenio Pérez 2021-11-04 20:58:33 +01:00 committed by Michael S. Tsirkin
parent 10aa250b2f
commit 23118b09e6

View File

@ -170,7 +170,7 @@ static long vhost_vdpa_set_status(struct vhost_vdpa *v, u8 __user *statusp)
* Userspace shouldn't remove status bits unless reset the
* status to 0.
*/
if (status != 0 && (ops->get_status(vdpa) & ~status) != 0)
if (status != 0 && (status_old & ~status) != 0)
return -EINVAL;
if ((status_old & VIRTIO_CONFIG_S_DRIVER_OK) && !(status & VIRTIO_CONFIG_S_DRIVER_OK))