[PATCH -next] drm/virtio: Make virtgpu_dmabuf_ops with static keyword

[Zou Wei]

Fix the following sparse warning:

./virtgpu_prime.c:46:33: warning: symbol 'virtgpu_dmabuf_ops' was not declared. Should it be static?

Signed-off-by: Zou Wei <zou_wei at huawei.com>
---
 drivers/gpu/drm/virtio/virtgpu_prime.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/virtio/virtgpu_prime.c b/drivers/gpu/drm/virtio/virtgpu_prime.c
index 1ef1e2f..807a27a 100644
--- a/drivers/gpu/drm/virtio/virtgpu_prime.c
+++ b/drivers/gpu/drm/virtio/virtgpu_prime.c
@@ -43,7 +43,7 @@ static int virtgpu_virtio_get_uuid(struct dma_buf *buf,
 	return 0;
 }
 
-const struct virtio_dma_buf_ops virtgpu_dmabuf_ops =  {
+static const struct virtio_dma_buf_ops virtgpu_dmabuf_ops =  {
 	.ops = {
 		.cache_sgt_mapping = true,
 		.attach = virtio_dma_buf_attach,
-- 
2.6.2