[RFC PATCH 05/17] drm/virtio: Remove unused used length

[Xie Yongji]

The used length is not used. Let's drop it and
pass NULL to virtqueue_get_buf() instead.

Signed-off-by: Xie Yongji <xieyongji@xxxxxxxxxxxxx>
---
 drivers/gpu/drm/virtio/virtgpu_vq.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/drivers/gpu/drm/virtio/virtgpu_vq.c b/drivers/gpu/drm/virtio/virtgpu_vq.c
index cf84d382dd41..4b164bacc68e 100644
--- a/drivers/gpu/drm/virtio/virtgpu_vq.c
+++ b/drivers/gpu/drm/virtio/virtgpu_vq.c
@@ -186,10 +186,9 @@ static void free_vbuf(struct virtio_gpu_device *vgdev,
 static void reclaim_vbufs(struct virtqueue *vq, struct list_head *reclaim_list)
 {
 	struct virtio_gpu_vbuffer *vbuf;
-	unsigned int len;
 	int freed = 0;
 
-	while ((vbuf = virtqueue_get_buf(vq, &len))) {
+	while ((vbuf = virtqueue_get_buf(vq, NULL))) {
 		list_add_tail(&vbuf->list, reclaim_list);
 		freed++;
 	}
-- 
2.11.0