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virtio_pci: simplify vp_request_msix_vectors() call a bit

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Pass desc arg as it is always to vp_request_msix_vectors(). There rely
on per_vq_vectors arg and null desc in case it is false.

Signed-off-by: Jiri Pirko <jiri@nvidia.com>
Message-Id: <20240716113552.80599-3-jiri@resnulli.us>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
This commit is contained in:
Jiri Pirko 2024-07-16 13:35:41 +02:00 committed by Michael S. Tsirkin
parent de128f3f63
commit 572864d45d
1 changed files with 4 additions and 2 deletions
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6
drivers/virtio/virtio_pci_common.c
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@ -125,6 +125,9 @@ static int vp_request_msix_vectors(struct virtio_device *vdev, int nvectors,
GFP_KERNEL))
goto error;
if (!per_vq_vectors)
desc = NULL;
if (desc) {
flags |= PCI_IRQ_AFFINITY;
desc->pre_vectors++; /* virtio config vector */
@ -349,8 +352,7 @@ static int vp_find_vqs_msix(struct virtio_device *vdev, unsigned int nvqs,
nvectors = 2;
}
err = vp_request_msix_vectors(vdev, nvectors, per_vq_vectors,
per_vq_vectors ? desc : NULL);
err = vp_request_msix_vectors(vdev, nvectors, per_vq_vectors, desc);
if (err)
goto error_find;