Use u16 for last_used_idx in virtqueue_poll_split() to align with the
spec.
Reviewed-by: Xuan Zhuo <xuanz...@linux.alibaba.com>
Signed-off-by: Jason Wang <jasow...@redhat.com>
---
drivers/virtio/virtio_ring.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/virtio/virtio_ring.c b/drivers/virtio/virtio_ring.c
index 03b17bc275dd..b14bbb4d6713 100644
--- a/drivers/virtio/virtio_ring.c
+++ b/drivers/virtio/virtio_ring.c
@@ -801,7 +801,7 @@ static void detach_buf_split(struct vring_virtqueue *vq,
unsigned int head,
}
static bool virtqueue_poll_split(const struct vring_virtqueue *vq,
- unsigned int last_used_idx)
+ u16 last_used_idx)
{
return (u16)last_used_idx != virtio16_to_cpu(vq->vq.vdev,
vq->split.vring.used->idx);
--
2.31.1
