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virtio_crypto: convert to use virtio_find_vqs_info()

Browse source 
Instead of passing separate names and callbacks arrays
to virtio_find_vqs(), allocate one of virtual_queue_info structs and
pass it to virtio_find_vqs_info().

Suggested-by: Xuan Zhuo <xuanzhuo@linux.alibaba.com>
Signed-off-by: Jiri Pirko <jiri@nvidia.com>
Message-Id: <20240708074814.1739223-13-jiri@resnulli.us>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
This commit is contained in:
Jiri Pirko 2024-07-08 09:48:07 +02:00 committed by Michael S. Tsirkin
parent cd54c623a8
commit 210a70f22d
1 changed files with 12 additions and 19 deletions
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31
drivers/crypto/virtio/virtio_crypto_core.c
View file

@ -96,11 +96,10 @@ static void virtcrypto_dataq_callback(struct virtqueue *vq)
static int virtcrypto_find_vqs(struct virtio_crypto *vi)
{
vq_callback_t **callbacks;
struct virtqueue_info *vqs_info;
struct virtqueue **vqs;
int ret = -ENOMEM;
int i, total_vqs;
const char **names;
struct device *dev = &vi->vdev->dev;
/*
@ -114,26 +113,23 @@ static int virtcrypto_find_vqs(struct virtio_crypto *vi)
vqs = kcalloc(total_vqs, sizeof(*vqs), GFP_KERNEL);
if (!vqs)
goto err_vq;
callbacks = kcalloc(total_vqs, sizeof(*callbacks), GFP_KERNEL);
if (!callbacks)
goto err_callback;
names = kcalloc(total_vqs, sizeof(*names), GFP_KERNEL);
if (!names)
goto err_names;
vqs_info = kcalloc(total_vqs, sizeof(*vqs_info), GFP_KERNEL);
if (!vqs_info)
goto err_vqs_info;
/* Parameters for control virtqueue */
callbacks[total_vqs - 1] = virtcrypto_ctrlq_callback;
names[total_vqs - 1] = "controlq";
vqs_info[total_vqs - 1].callback = virtcrypto_ctrlq_callback;
vqs_info[total_vqs - 1].name = "controlq";
/* Allocate/initialize parameters for data virtqueues */
for (i = 0; i < vi->max_data_queues; i++) {
callbacks[i] = virtcrypto_dataq_callback;
vqs_info[i].callback = virtcrypto_dataq_callback;
snprintf(vi->data_vq[i].name, sizeof(vi->data_vq[i].name),
"dataq.%d", i);
names[i] = vi->data_vq[i].name;
vqs_info[i].name = vi->data_vq[i].name;
}
ret = virtio_find_vqs(vi->vdev, total_vqs, vqs, callbacks, names, NULL);
ret = virtio_find_vqs_info(vi->vdev, total_vqs, vqs, vqs_info, NULL);
if (ret)
goto err_find;
@ -153,18 +149,15 @@ static int virtcrypto_find_vqs(struct virtio_crypto *vi)
(unsigned long)&vi->data_vq[i]);
}
kfree(names);
kfree(callbacks);
kfree(vqs_info);
kfree(vqs);
return 0;
err_engine:
err_find:
kfree(names);
err_names:
kfree(callbacks);
err_callback:
kfree(vqs_info);
err_vqs_info:
kfree(vqs);
err_vq:
return ret;