From mboxrd@z Thu Jan 1 00:00:00 1970 From: "Gustavo A. R. Silva" Subject: [PATCH] vhost: vdpa: remove unnecessary null check Date: Mon, 30 Mar 2020 18:50:40 -0500 Message-ID: <20200330235040.GA9997@embeddedor> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Return-path: Content-Disposition: inline Sender: linux-kernel-owner@vger.kernel.org To: "Michael S. Tsirkin" , Jason Wang , Tiwei Bie , Eugenio =?iso-8859-1?Q?P=E9rez?= Cc: kvm@vger.kernel.org, virtualization@lists.linux-foundation.org, netdev@vger.kernel.org, linux-kernel@vger.kernel.org, "Gustavo A. R. Silva" List-Id: virtualization@lists.linuxfoundation.org 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 --- 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) -- 2.26.0