diff options
| author | Andrew Scull <[email protected]> | 2022-05-16 10:41:29 +0000 |
|---|---|---|
| committer | Tom Rini <[email protected]> | 2022-06-08 09:24:03 -0400 |
| commit | 68f8bf21c72515adcdd41ac6f8dbebb29259aeb7 (patch) | |
| tree | 7cfb5cb209b4221cdba3e634a18bc61fbc83a9a1 | |
| parent | ed1cbbe2afe4d4c7c25316db4c2e15c4c579fc4e (diff) | |
virtio_ring: Merge identical variables
The variables `total_sg` and `descs_used` have the same value. Replace
the few uses of `total_sg` with `descs_used` to simplify the situation.
Signed-off-by: Andrew Scull <[email protected]>
Reviewed-by: Simon Glass <[email protected]>
Reviewed-by: Bin Meng <[email protected]>
| -rw-r--r-- | drivers/virtio/virtio_ring.c | 7 |
1 files changed, 3 insertions, 4 deletions
diff --git a/drivers/virtio/virtio_ring.c b/drivers/virtio/virtio_ring.c index 7f1cbc59329..a6922ce1b83 100644 --- a/drivers/virtio/virtio_ring.c +++ b/drivers/virtio/virtio_ring.c @@ -20,17 +20,16 @@ int virtqueue_add(struct virtqueue *vq, struct virtio_sg *sgs[], unsigned int out_sgs, unsigned int in_sgs) { struct vring_desc *desc; - unsigned int total_sg = out_sgs + in_sgs; - unsigned int i, n, avail, descs_used, uninitialized_var(prev); + unsigned int descs_used = out_sgs + in_sgs; + unsigned int i, n, avail, uninitialized_var(prev); int head; - WARN_ON(total_sg == 0); + WARN_ON(descs_used == 0); head = vq->free_head; desc = vq->vring.desc; i = head; - descs_used = total_sg; if (vq->num_free < descs_used) { debug("Can't add buf len %i - avail = %i\n", |