[PATCH -next] virtio_ring: Correct function name virtqueue_get_buf_ctx()

[Yang Yingliang]

Fix the following make W=1 kernel build warning:

  drivers/virtio/virtio_ring.c:1903: warning: expecting prototype for virtqueue_get_buf(). Prototype was for virtqueue_get_buf_ctx() instead

Signed-off-by: Yang Yingliang <yangyingliang@xxxxxxxxxx>
---
 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 88f0b16b11b8..992cb1cbec93 100644
--- a/drivers/virtio/virtio_ring.c
+++ b/drivers/virtio/virtio_ring.c
@@ -1882,7 +1882,7 @@ bool virtqueue_kick(struct virtqueue *vq)
 EXPORT_SYMBOL_GPL(virtqueue_kick);
 
 /**
- * virtqueue_get_buf - get the next used buffer
+ * virtqueue_get_buf_ctx - get the next used buffer
  * @_vq: the struct virtqueue we're talking about.
  * @len: the length written into the buffer
  * @ctx: extra context for the token
-- 
2.25.1