vhost: vdpa: remove unnecessary null check

container_of is never null, so this null check is
unnecessary.

Addresses-Coverity-ID: 1492006 ("Logically dead code")
Fixes: 20453a45fb06 ("vhost: introduce vDPA-based backend")
Signed-off-by: Gustavo A. R. Silva <gustavo@embeddedor.com>
Link: https://lore.kernel.org/r/20200330235040.GA9997@embeddedor
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Acked-by: Jason Wang <jasowang@redhat.com>
This commit is contained in:
Gustavo A. R. Silva 2020-03-30 18:50:40 -05:00 committed by Michael S. Tsirkin
parent 355b36e6bf
commit aa21c2e73e

View File

@ -678,8 +678,6 @@ static int vhost_vdpa_open(struct inode *inode, struct file *filep)
int nvqs, i, r, opened;
v = container_of(inode->i_cdev, struct vhost_vdpa, cdev);
if (!v)
return -ENODEV;
opened = atomic_cmpxchg(&v->opened, 0, 1);
if (opened)