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From: Jiri Pirko <jiri@resnulli.us>
To: virtualization@lists.linux.dev
Cc: mst@redhat.com, jasowang@redhat.com, xuanzhuo@linux.alibaba.com,
	eperezma@redhat.com, parav@nvidia.com, feliu@nvidia.com,
	hengqi@linux.alibaba.com
Subject: [PATCH virtio v2 01/19] caif_virtio: use virtio_find_single_vq() for single virtqueue finding
Date: Thu,  4 Jul 2024 08:43:32 +0200	[thread overview]
Message-ID: <20240704064350.1097716-2-jiri@resnulli.us> (raw)
In-Reply-To: <20240704064350.1097716-1-jiri@resnulli.us>

From: Jiri Pirko <jiri@nvidia.com>

Since caif uses only one queue, convert to virtio_find_single_vq()
helper which is made for this purpose.

Signed-off-by: Jiri Pirko <jiri@nvidia.com>
---
 drivers/net/caif/caif_virtio.c | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/drivers/net/caif/caif_virtio.c b/drivers/net/caif/caif_virtio.c
index 99d984851fef..7fea00c7ca8a 100644
--- a/drivers/net/caif/caif_virtio.c
+++ b/drivers/net/caif/caif_virtio.c
@@ -646,9 +646,7 @@ static inline void debugfs_init(struct cfv_info *cfv)
 /* Setup CAIF for the a virtio device */
 static int cfv_probe(struct virtio_device *vdev)
 {
-	vq_callback_t *vq_cbs = cfv_release_cb;
 	vrh_callback_t *vrh_cbs = cfv_recv;
-	const char *names =  "output";
 	const char *cfv_netdev_name = "cfvrt";
 	struct net_device *netdev;
 	struct cfv_info *cfv;
@@ -675,9 +673,11 @@ static int cfv_probe(struct virtio_device *vdev)
 		goto err;
 
 	/* Get the TX virtio ring. This is a "guest side vring". */
-	err = virtio_find_vqs(vdev, 1, &cfv->vq_tx, &vq_cbs, &names, NULL);
-	if (err)
+	cfv->vq_tx = virtio_find_single_vq(vdev, cfv_release_cb, "output");
+	if (IS_ERR(cfv->vq_tx)) {
+		err = PTR_ERR(cfv->vq_tx);
 		goto err;
+	}
 
 	/* Get the CAIF configuration from virtio config space, if available */
 	if (vdev->config->get) {
-- 
2.45.2


  reply	other threads:[~2024-07-04  6:43 UTC|newest]

Thread overview: 30+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-07-04  6:43 [PATCH virtio v2 00/19] virtio: consolidate vq info args of find_vqs() Jiri Pirko
2024-07-04  6:43 ` Jiri Pirko [this message]
2024-07-04  6:43 ` [PATCH virtio v2 02/19] virtio: make virtio_find_vqs() call virtio_find_vqs_ctx() Jiri Pirko
2024-07-04  6:43 ` [PATCH virtio v2 03/19] virtio: make virtio_find_single_vq() call virtio_find_vqs() Jiri Pirko
2024-07-04  6:43 ` [PATCH virtio v2 04/19] virtio: introduce virtio_queue_info struct and find_vqs_info() config op Jiri Pirko
2024-07-04  7:47   ` Michael S. Tsirkin
2024-07-04  9:42     ` Jiri Pirko
2024-07-04 11:06     ` Jiri Pirko
2024-07-04 11:28       ` Michael S. Tsirkin
2024-07-04 13:00         ` Jiri Pirko
2024-07-04 14:17           ` Michael S. Tsirkin
2024-07-04  6:43 ` [PATCH virtio v2 05/19] virtio_pci: convert vp_*find_vqs() ops to find_vqs_info() Jiri Pirko
2024-07-04  6:43 ` [PATCH virtio v2 06/19] virtio: convert find_vqs() op implementations " Jiri Pirko
2024-07-05  7:43   ` Michael S. Tsirkin
2024-07-08  7:26     ` Jiri Pirko
2024-07-04  6:43 ` [PATCH virtio v2 07/19] virtio: call virtio_find_vqs_info() from virtio_find_single_vq() directly Jiri Pirko
2024-07-04  6:43 ` [PATCH virtio v2 08/19] virtio: remove the original find_vqs() op Jiri Pirko
2024-07-04  6:43 ` [PATCH virtio v2 09/19] virtio: rename find_vqs_info() op to find_vqs() Jiri Pirko
2024-07-04  6:43 ` [PATCH virtio v2 10/19] virtio_blk: convert to use virtio_find_vqs_info() Jiri Pirko
2024-07-04  6:43 ` [PATCH virtio v2 11/19] virtio_console: " Jiri Pirko
2024-07-04  6:43 ` [PATCH virtio v2 12/19] virtio_crypto: " Jiri Pirko
2024-07-04  6:43 ` [PATCH virtio v2 13/19] virtio_net: " Jiri Pirko
2024-07-04  6:43 ` [PATCH virtio v2 14/19] scsi: virtio_scsi: " Jiri Pirko
2024-07-04  6:43 ` [PATCH virtio v2 15/19] virtiofs: " Jiri Pirko
2024-07-04  6:43 ` [PATCH virtio v2 16/19] virtio_balloon: " Jiri Pirko
2024-07-04  6:43 ` [PATCH virtio v2 17/19] virtio: convert the rest virtio_find_vqs() users to virtio_find_vqs_info() Jiri Pirko
2024-07-04  6:43 ` [PATCH virtio v2 18/19] virtio: remove unused virtio_find_vqs() and virtio_find_vqs_ctx() helpers Jiri Pirko
2024-07-04  6:43 ` [PATCH virtio v2 19/19] virtio: rename virtio_find_vqs_info() to virtio_find_vqs() Jiri Pirko
2024-07-04 11:33 ` [PATCH virtio v2 00/19] virtio: consolidate vq info args of find_vqs() Xuan Zhuo
2024-07-04 13:04   ` Jiri Pirko

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