Messages in this thread | | | Subject | Re: [PATCH] vhost: vdpa: remove unnecessary null check | From | Jason Wang <> | Date | Tue, 31 Mar 2020 10:35:56 +0800 |
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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@embeddedor.com> > --- > 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@redhat.com>
Thanks
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