drm/virtio: Remove unecessary dma_fence_ops

dma_fence_default_wait is the default now, same for the trivial
enable_signaling implementation.

Reviewed-by: Eric Anholt <eric@anholt.net>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Cc: David Airlie <airlied@linux.ie>
Cc: Gerd Hoffmann <kraxel@redhat.com>
Cc: virtualization@lists.linux-foundation.org
Link: https://patchwork.freedesktop.org/patch/msgid/20180503142603.28513-15-daniel.vetter@ffwll.ch

diff --git a/drivers/gpu/drm/virtio/virtgpu_fence.c b/drivers/gpu/drm/virtio/virtgpu_fence.c
index 2335352..00c742a 100644 (file)
--- a/drivers/gpu/drm/virtio/virtgpu_fence.c
+++ b/drivers/gpu/drm/virtio/virtgpu_fence.c
@@ -36,11 +36,6 @@ static const char *virtio_get_timeline_name(struct dma_fence *f)
        return "controlq";
 }
 
-static bool virtio_enable_signaling(struct dma_fence *f)
-{
-       return true;
-}
-
 static bool virtio_signaled(struct dma_fence *f)
 {
        struct virtio_gpu_fence *fence = to_virtio_fence(f);
@@ -67,9 +62,7 @@ static void virtio_timeline_value_str(struct dma_fence *f, char *str, int size)
 static const struct dma_fence_ops virtio_fence_ops = {
        .get_driver_name     = virtio_get_driver_name,
        .get_timeline_name   = virtio_get_timeline_name,
-       .enable_signaling    = virtio_enable_signaling,
        .signaled            = virtio_signaled,
-       .wait                = dma_fence_default_wait,
        .fence_value_str     = virtio_fence_value_str,
        .timeline_value_str  = virtio_timeline_value_str,
 };