We are going to add more parameters to find_vqs, let's wrap the call so we don't need to tweak all drivers every time.
Signed-off-by: Michael S. Tsirkin mst@redhat.com --- drivers/block/virtio_blk.c | 3 +-- drivers/char/virtio_console.c | 6 +++--- drivers/crypto/virtio/virtio_crypto_core.c | 3 +-- drivers/gpu/drm/virtio/virtgpu_kms.c | 3 +-- drivers/net/caif/caif_virtio.c | 3 +-- drivers/net/virtio_net.c | 3 +-- drivers/rpmsg/virtio_rpmsg_bus.c | 2 +- drivers/scsi/virtio_scsi.c | 3 +-- drivers/virtio/virtio_balloon.c | 3 +-- drivers/virtio/virtio_input.c | 3 +-- include/linux/virtio_config.h | 9 +++++++++ net/vmw_vsock/virtio_transport.c | 6 +++--- 12 files changed, 24 insertions(+), 23 deletions(-)
diff --git a/drivers/block/virtio_blk.c b/drivers/block/virtio_blk.c index 1d4c9f8..c08c30c 100644 --- a/drivers/block/virtio_blk.c +++ b/drivers/block/virtio_blk.c @@ -455,8 +455,7 @@ static int init_vq(struct virtio_blk *vblk) }
/* Discover virtqueues and write information to configuration. */ - err = vdev->config->find_vqs(vdev, num_vqs, vqs, callbacks, names, - &desc); + err = virtio_find_vqs(vdev, num_vqs, vqs, callbacks, names, &desc); if (err) goto out;
diff --git a/drivers/char/virtio_console.c b/drivers/char/virtio_console.c index e9b7e0b..5da4c8e 100644 --- a/drivers/char/virtio_console.c +++ b/drivers/char/virtio_console.c @@ -1945,9 +1945,9 @@ static int init_vqs(struct ports_device *portdev) } } /* Find the queues. */ - err = portdev->vdev->config->find_vqs(portdev->vdev, nr_queues, vqs, - io_callbacks, - (const char **)io_names, NULL); + err = virtio_find_vqs(portdev->vdev, nr_queues, vqs, + io_callbacks, + (const char **)io_names, NULL); if (err) goto free;
diff --git a/drivers/crypto/virtio/virtio_crypto_core.c b/drivers/crypto/virtio/virtio_crypto_core.c index 21472e4..a111cd72 100644 --- a/drivers/crypto/virtio/virtio_crypto_core.c +++ b/drivers/crypto/virtio/virtio_crypto_core.c @@ -119,8 +119,7 @@ static int virtcrypto_find_vqs(struct virtio_crypto *vi) names[i] = vi->data_vq[i].name; }
- ret = vi->vdev->config->find_vqs(vi->vdev, total_vqs, vqs, callbacks, - names, NULL); + ret = virtio_find_vqs(vi->vdev, total_vqs, vqs, callbacks, names, NULL); if (ret) goto err_find;
diff --git a/drivers/gpu/drm/virtio/virtgpu_kms.c b/drivers/gpu/drm/virtio/virtgpu_kms.c index 4918668..1e1c90b 100644 --- a/drivers/gpu/drm/virtio/virtgpu_kms.c +++ b/drivers/gpu/drm/virtio/virtgpu_kms.c @@ -175,8 +175,7 @@ int virtio_gpu_driver_load(struct drm_device *dev, unsigned long flags) DRM_INFO("virgl 3d acceleration not supported by guest\n"); #endif
- ret = vgdev->vdev->config->find_vqs(vgdev->vdev, 2, vqs, - callbacks, names, NULL); + ret = virtio_find_vqs(vgdev->vdev, 2, vqs, callbacks, names, NULL); if (ret) { DRM_ERROR("failed to find virt queues\n"); goto err_vqs; diff --git a/drivers/net/caif/caif_virtio.c b/drivers/net/caif/caif_virtio.c index bc0eb47..6122768 100644 --- a/drivers/net/caif/caif_virtio.c +++ b/drivers/net/caif/caif_virtio.c @@ -679,8 +679,7 @@ static int cfv_probe(struct virtio_device *vdev) goto err;
/* Get the TX virtio ring. This is a "guest side vring". */ - err = vdev->config->find_vqs(vdev, 1, &cfv->vq_tx, &vq_cbs, &names, - NULL); + err = virtio_find_vqs(vdev, 1, &cfv->vq_tx, &vq_cbs, &names, NULL); if (err) goto err;
diff --git a/drivers/net/virtio_net.c b/drivers/net/virtio_net.c index ea9890d..6802169 100644 --- a/drivers/net/virtio_net.c +++ b/drivers/net/virtio_net.c @@ -2079,8 +2079,7 @@ static int virtnet_find_vqs(struct virtnet_info *vi) names[txq2vq(i)] = vi->sq[i].name; }
- ret = vi->vdev->config->find_vqs(vi->vdev, total_vqs, vqs, callbacks, - names, NULL); + ret = virtio_find_vqs(vi->vdev, total_vqs, vqs, callbacks, names, NULL); if (ret) goto err_find;
diff --git a/drivers/rpmsg/virtio_rpmsg_bus.c b/drivers/rpmsg/virtio_rpmsg_bus.c index 5e66e08..f7cade0 100644 --- a/drivers/rpmsg/virtio_rpmsg_bus.c +++ b/drivers/rpmsg/virtio_rpmsg_bus.c @@ -869,7 +869,7 @@ static int rpmsg_probe(struct virtio_device *vdev) init_waitqueue_head(&vrp->sendq);
/* We expect two virtqueues, rx and tx (and in this order) */ - err = vdev->config->find_vqs(vdev, 2, vqs, vq_cbs, names, NULL); + err = virtio_find_vqs(vdev, 2, vqs, vq_cbs, names, NULL); if (err) goto free_vrp;
diff --git a/drivers/scsi/virtio_scsi.c b/drivers/scsi/virtio_scsi.c index 939c47d..e9222dc 100644 --- a/drivers/scsi/virtio_scsi.c +++ b/drivers/scsi/virtio_scsi.c @@ -870,8 +870,7 @@ static int virtscsi_init(struct virtio_device *vdev, }
/* Discover virtqueues and write information to configuration. */ - err = vdev->config->find_vqs(vdev, num_vqs, vqs, callbacks, names, - &desc); + err = virtio_find_vqs(vdev, num_vqs, vqs, callbacks, names, &desc); if (err) goto out;
diff --git a/drivers/virtio/virtio_balloon.c b/drivers/virtio/virtio_balloon.c index 34adf9b..408c174 100644 --- a/drivers/virtio/virtio_balloon.c +++ b/drivers/virtio/virtio_balloon.c @@ -418,8 +418,7 @@ static int init_vqs(struct virtio_balloon *vb) * optionally stat. */ nvqs = virtio_has_feature(vb->vdev, VIRTIO_BALLOON_F_STATS_VQ) ? 3 : 2; - err = vb->vdev->config->find_vqs(vb->vdev, nvqs, vqs, callbacks, names, - NULL); + err = virtio_find_vqs(vb->vdev, nvqs, vqs, callbacks, names, NULL); if (err) return err;
diff --git a/drivers/virtio/virtio_input.c b/drivers/virtio/virtio_input.c index 79f1293..3a0468f 100644 --- a/drivers/virtio/virtio_input.c +++ b/drivers/virtio/virtio_input.c @@ -173,8 +173,7 @@ static int virtinput_init_vqs(struct virtio_input *vi) static const char * const names[] = { "events", "status" }; int err;
- err = vi->vdev->config->find_vqs(vi->vdev, 2, vqs, cbs, names, - NULL); + err = virtio_find_vqs(vi->vdev, 2, vqs, cbs, names, NULL); if (err) return err; vi->evt = vqs[0]; diff --git a/include/linux/virtio_config.h b/include/linux/virtio_config.h index 8355bab..47f3d80 100644 --- a/include/linux/virtio_config.h +++ b/include/linux/virtio_config.h @@ -179,6 +179,15 @@ struct virtqueue *virtio_find_single_vq(struct virtio_device *vdev, return vq; }
+static inline +int virtio_find_vqs(struct virtio_device *vdev, unsigned nvqs, + struct virtqueue *vqs[], vq_callback_t *callbacks[], + const char * const names[], + struct irq_affinity *desc) +{ + return vdev->config->find_vqs(vdev, nvqs, vqs, callbacks, names, desc); +} + /** * virtio_device_ready - enable vq use in probe function * @vdev: the device diff --git a/net/vmw_vsock/virtio_transport.c b/net/vmw_vsock/virtio_transport.c index 68675a1..97e26e2 100644 --- a/net/vmw_vsock/virtio_transport.c +++ b/net/vmw_vsock/virtio_transport.c @@ -573,9 +573,9 @@ static int virtio_vsock_probe(struct virtio_device *vdev)
vsock->vdev = vdev;
- ret = vsock->vdev->config->find_vqs(vsock->vdev, VSOCK_VQ_MAX, - vsock->vqs, callbacks, names, - NULL); + ret = virtio_find_vqs(vsock->vdev, VSOCK_VQ_MAX, + vsock->vqs, callbacks, names, + NULL); if (ret < 0) goto out;