Commit e373f3d7 authored by Jason Yan's avatar Jason Yan Committed by Michael S. Tsirkin
Browse files

vhost: remove set but not used variable 'status' 



Fix the following gcc warning:
drivers/vhost/vdpa.c:299:5: warning: variable 'status' set but not used [-Wunused-but-set-variable]
  u8 status;
     ^~~~~~

Reported-by: default avatarHulk Robot <hulkci@huawei.com>
Signed-off-by: default avatarJason Yan <yanaijie@huawei.com>
Link: https://lore.kernel.org/r/20200402065106.20108-1-yanaijie@huawei.com


Signed-off-by: default avatarMichael S. Tsirkin <mst@redhat.com>
parent aa21c2e7

drivers/vhost/vdpa.c

+0 −3
Original line number Diff line number Diff line
@@ -296,7 +296,6 @@ static long vhost_vdpa_vring_ioctl(struct vhost_vdpa *v, unsigned int cmd, 
	struct vdpa_callback cb;

	struct vhost_virtqueue *vq;

	struct vhost_vring_state s;

	u8 status;

	u32 idx;

	long r;
@@ -310,8 +309,6 @@ static long vhost_vdpa_vring_ioctl(struct vhost_vdpa *v, unsigned int cmd, 
	idx = array_index_nospec(idx, v->nvqs);

	vq = &v->vqs[idx];



	status = ops->get_status(vdpa);



	if (cmd == VHOST_VDPA_SET_VRING_ENABLE) {

		if (copy_from_user(&s, argp, sizeof(s)))

			return -EFAULT;

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