This is instead of re-writing the same logic in virtio driver.
Signed-off-by: Max Gurtovoy <mgurtovoy@xxxxxxxxxx>
---
drivers/virtio/virtio_pci_common.c | 15 +--------------
1 file changed, 1 insertion(+), 14 deletions(-)
diff --git a/drivers/virtio/virtio_pci_common.c b/drivers/virtio/virtio_pci_common.c
index ad258a9d3b9f..67d3970e57f2 100644
--- a/drivers/virtio/virtio_pci_common.c
+++ b/drivers/virtio/virtio_pci_common.c
@@ -607,7 +607,6 @@ static int virtio_pci_sriov_configure(struct pci_dev *pci_dev, int num_vfs)
{
struct virtio_pci_device *vp_dev = pci_get_drvdata(pci_dev);
struct virtio_device *vdev = &vp_dev->vdev;
- int ret;
if (!(vdev->config->get_status(vdev) & VIRTIO_CONFIG_S_DRIVER_OK))
return -EBUSY;
@@ -615,19 +614,7 @@ static int virtio_pci_sriov_configure(struct pci_dev *pci_dev, int num_vfs)
if (!__virtio_test_bit(vdev, VIRTIO_F_SR_IOV))
return -EINVAL;
- if (pci_vfs_assigned(pci_dev))
- return -EPERM;
-
- if (num_vfs == 0) {
- pci_disable_sriov(pci_dev);
- return 0;
- }
-
- ret = pci_enable_sriov(pci_dev, num_vfs);
- if (ret < 0)
- return ret;
-
- return num_vfs;
+ return pci_sriov_configure_simple(pci_dev, num_vfs);
}
static struct pci_driver virtio_pci_driver = {
--
2.18.1
