[PATCH v2] drm/virtio: Remove redundant return type

[Gerd Hoffmann]

On Mon, May 06, 2019 at 11:10:34AM +0200, Robert Foss wrote:
> virtio_gpu_fence_emit() always returns 0, since it
> has no error paths.
> 
> Consequently no calls for virtio_gpu_fence_emit()
> use the return value, and it can be removed.
> 
> Signed-off-by: Robert Foss <robert.foss at collabora.com>
> Suggested-by: Emil Velikov <emil.velikov at collabora.com>
> Reviewed-by: Chia-I Wu <olvaffe at gmail.com>

Pushed to drm-misc-next.

thanks,
  Gerd