On 2020/3/31 上午7:50, Gustavo A. R. Silva wrote:
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@xxxxxxxxxxxxxx>
---
drivers/vhost/vdpa.c | 2 --
1 file changed, 2 deletions(-)
diff --git a/drivers/vhost/vdpa.c b/drivers/vhost/vdpa.c
index 421f02a8530a..3d2cb811757a 100644
--- a/drivers/vhost/vdpa.c
+++ b/drivers/vhost/vdpa.c
@@ -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)
Acked-by: Jason Wang <jasowang@xxxxxxxxxx>
Thanks
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