Re: [PATCHv2 vringh 3/3] caif_virtio: Introduce caif over virtio

[Rusty Russell]

sjur.brandeland@xxxxxxxxxxxxxx writes:
> From: Vikram ARV <vikram.arv@xxxxxxxxxxxxxx>
>
> Add the the Virtio shared memory driver for STE Modems.
> caif_virtio is implemented utilizing the virtio framework
> for data transport and is managed with the remoteproc frameworks.
>
> The Virtio queue is used for transmitting data to the modem, and
> the new vringh implementation is receiving data over the vring.
>
> Signed-off-by: Vikram ARV <vikram.arv@xxxxxxxxxxxxxx>
> Signed-off-by: Sjur BrÃndeland <sjur.brandeland@xxxxxxxxxxxxxx>

I have applied 1 and 3 (2 is already in virtio-next); they're in my
pending-rebases branch behind the vringh patches which are pending
a final review.

Here's the warning fix patch I applied:

diff --git a/drivers/net/caif/caif_virtio.c b/drivers/net/caif/caif_virtio.c
index d4f339c..df832e7 100644
--- a/drivers/net/caif/caif_virtio.c
+++ b/drivers/net/caif/caif_virtio.c
@@ -483,7 +483,7 @@ static int cfv_probe(struct virtio_device *vdev)
 
 	vdev->priv = cfv;
 
-	vringh_iov_init(&cfv->ctx.riov, NULL, 0);
+	vringh_kiov_init(&cfv->ctx.riov, NULL, 0);
 	cfv->ctx.head = USHRT_MAX;
 
 	netif_napi_add(netdev, &cfv->napi, cfv_rx_poll, CFV_DEFAULT_QUOTA);
@@ -517,7 +517,7 @@ static void cfv_remove(struct virtio_device *vdev)
 	struct cfv_info *cfv = vdev->priv;
 
 	tasklet_kill(&cfv->tx_release_tasklet);
-	vringh_iov_cleanup(&cfv->ctx.riov);
+	vringh_kiov_cleanup(&cfv->ctx.riov);
 	vdev->config->reset(vdev);
 	rproc_virtio_del_vringh(vdev, RX_RING_INDEX);
 	cfv->vr_rx = NULL;

Cheers,
Rusty.
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