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path: root/drivers/virtio/virtio_pci_modern.c
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Diffstat (limited to 'drivers/virtio/virtio_pci_modern.c')
-rw-r--r--drivers/virtio/virtio_pci_modern.c17
1 files changed, 5 insertions, 12 deletions
diff --git a/drivers/virtio/virtio_pci_modern.c b/drivers/virtio/virtio_pci_modern.c
index f7965c5dd36b..c3b9f2761849 100644
--- a/drivers/virtio/virtio_pci_modern.c
+++ b/drivers/virtio/virtio_pci_modern.c
@@ -293,7 +293,6 @@ static struct virtqueue *setup_vq(struct virtio_pci_device *vp_dev,
unsigned int index,
void (*callback)(struct virtqueue *vq),
const char *name,
- u32 size,
bool ctx,
u16 msix_vec)
{
@@ -311,18 +310,15 @@ static struct virtqueue *setup_vq(struct virtio_pci_device *vp_dev,
if (!num || vp_modern_get_queue_enable(mdev, index))
return ERR_PTR(-ENOENT);
- if (!size || size > num)
- size = num;
-
- if (size & (size - 1)) {
- dev_warn(&vp_dev->pci_dev->dev, "bad queue size %u", size);
+ if (num & (num - 1)) {
+ dev_warn(&vp_dev->pci_dev->dev, "bad queue size %u", num);
return ERR_PTR(-EINVAL);
}
info->msix_vector = msix_vec;
/* create the vring */
- vq = vring_create_virtqueue(index, size,
+ vq = vring_create_virtqueue(index, num,
SMP_CACHE_BYTES, &vp_dev->vdev,
true, true, ctx,
vp_notify, callback, name);
@@ -351,15 +347,12 @@ err:
static int vp_modern_find_vqs(struct virtio_device *vdev, unsigned int nvqs,
struct virtqueue *vqs[],
vq_callback_t *callbacks[],
- const char * const names[],
- u32 sizes[],
- const bool *ctx,
+ const char * const names[], const bool *ctx,
struct irq_affinity *desc)
{
struct virtio_pci_device *vp_dev = to_vp_device(vdev);
struct virtqueue *vq;
- int rc = vp_find_vqs(vdev, nvqs, vqs, callbacks, names, sizes, ctx,
- desc);
+ int rc = vp_find_vqs(vdev, nvqs, vqs, callbacks, names, ctx, desc);
if (rc)
return rc;