diff options
| author | Yi Liu <yi.l.liu@intel.com> | 2022-09-21 12:43:48 +0200 |
|---|---|---|
| committer | Alex Williamson <alex.williamson@redhat.com> | 2022-09-21 22:15:10 +0200 |
| commit | 63d7c77989de98d3e92611dbb858028b74dca377 (patch) | |
| tree | 98e262f07d9a529159341580626b201aef070a48 /drivers/vfio/pci/vfio_pci.c | |
| parent | vfio: Add helpers for unifying vfio_device life cycle (diff) | |
| download | linux-63d7c77989de98d3e92611dbb858028b74dca377.tar.xz linux-63d7c77989de98d3e92611dbb858028b74dca377.zip | |
vfio/pci: Use the new device life cycle helpers
Also introduce two pci core helpers as @init/@release for pci drivers:
- vfio_pci_core_init_dev()
- vfio_pci_core_release_dev()
Signed-off-by: Yi Liu <yi.l.liu@intel.com>
Signed-off-by: Kevin Tian <kevin.tian@intel.com>
Reviewed-by: Jason Gunthorpe <jgg@nvidia.com>
Link: https://lore.kernel.org/r/20220921104401.38898-3-kevin.tian@intel.com
Signed-off-by: Alex Williamson <alex.williamson@redhat.com>
Diffstat (limited to 'drivers/vfio/pci/vfio_pci.c')
| -rw-r--r-- | drivers/vfio/pci/vfio_pci.c | 20 |
1 files changed, 10 insertions, 10 deletions
diff --git a/drivers/vfio/pci/vfio_pci.c b/drivers/vfio/pci/vfio_pci.c index d9b5c03f8d5b..1d4919edfbde 100644 --- a/drivers/vfio/pci/vfio_pci.c +++ b/drivers/vfio/pci/vfio_pci.c @@ -127,6 +127,8 @@ static int vfio_pci_open_device(struct vfio_device *core_vdev) static const struct vfio_device_ops vfio_pci_ops = { .name = "vfio-pci", + .init = vfio_pci_core_init_dev, + .release = vfio_pci_core_release_dev, .open_device = vfio_pci_open_device, .close_device = vfio_pci_core_close_device, .ioctl = vfio_pci_core_ioctl, @@ -146,20 +148,19 @@ static int vfio_pci_probe(struct pci_dev *pdev, const struct pci_device_id *id) if (vfio_pci_is_denylisted(pdev)) return -EINVAL; - vdev = kzalloc(sizeof(*vdev), GFP_KERNEL); - if (!vdev) - return -ENOMEM; - vfio_pci_core_init_device(vdev, pdev, &vfio_pci_ops); + vdev = vfio_alloc_device(vfio_pci_core_device, vdev, &pdev->dev, + &vfio_pci_ops); + if (IS_ERR(vdev)) + return PTR_ERR(vdev); dev_set_drvdata(&pdev->dev, vdev); ret = vfio_pci_core_register_device(vdev); if (ret) - goto out_free; + goto out_put_vdev; return 0; -out_free: - vfio_pci_core_uninit_device(vdev); - kfree(vdev); +out_put_vdev: + vfio_put_device(&vdev->vdev); return ret; } @@ -168,8 +169,7 @@ static void vfio_pci_remove(struct pci_dev *pdev) struct vfio_pci_core_device *vdev = dev_get_drvdata(&pdev->dev); vfio_pci_core_unregister_device(vdev); - vfio_pci_core_uninit_device(vdev); - kfree(vdev); + vfio_put_device(&vdev->vdev); } static int vfio_pci_sriov_configure(struct pci_dev *pdev, int nr_virtfn) |