aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/vfio/pci/vfio_pci_core.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/vfio/pci/vfio_pci_core.c')
-rw-r--r--drivers/vfio/pci/vfio_pci_core.c15
1 files changed, 3 insertions, 12 deletions
diff --git a/drivers/vfio/pci/vfio_pci_core.c b/drivers/vfio/pci/vfio_pci_core.c
index 68198e0f2a63..f948e6cd2993 100644
--- a/drivers/vfio/pci/vfio_pci_core.c
+++ b/drivers/vfio/pci/vfio_pci_core.c
@@ -565,7 +565,7 @@ static bool vfio_pci_dev_below_slot(struct pci_dev *pdev, struct pci_slot *slot)
}
struct vfio_pci_walk_info {
- int (*fn)(struct pci_dev *, void *data);
+ int (*fn)(struct pci_dev *pdev, void *data);
void *data;
struct pci_dev *pdev;
bool slot;
@@ -1806,7 +1806,6 @@ EXPORT_SYMBOL_GPL(vfio_pci_core_uninit_device);
int vfio_pci_core_register_device(struct vfio_pci_core_device *vdev)
{
struct pci_dev *pdev = vdev->pdev;
- struct iommu_group *group;
int ret;
if (pdev->hdr_type != PCI_HEADER_TYPE_NORMAL)
@@ -1825,10 +1824,6 @@ int vfio_pci_core_register_device(struct vfio_pci_core_device *vdev)
return -EBUSY;
}
- group = vfio_iommu_group_get(&pdev->dev);
- if (!group)
- return -EINVAL;
-
if (pci_is_root_bus(pdev->bus)) {
ret = vfio_assign_device_set(&vdev->vdev, vdev);
} else if (!pci_probe_reset_slot(pdev->slot)) {
@@ -1842,10 +1837,10 @@ int vfio_pci_core_register_device(struct vfio_pci_core_device *vdev)
}
if (ret)
- goto out_group_put;
+ return ret;
ret = vfio_pci_vf_init(vdev);
if (ret)
- goto out_group_put;
+ return ret;
ret = vfio_pci_vga_init(vdev);
if (ret)
goto out_vf;
@@ -1876,8 +1871,6 @@ out_power:
vfio_pci_set_power_state(vdev, PCI_D0);
out_vf:
vfio_pci_vf_uninit(vdev);
-out_group_put:
- vfio_iommu_group_put(group, &pdev->dev);
return ret;
}
EXPORT_SYMBOL_GPL(vfio_pci_core_register_device);
@@ -1893,8 +1886,6 @@ void vfio_pci_core_unregister_device(struct vfio_pci_core_device *vdev)
vfio_pci_vf_uninit(vdev);
vfio_pci_vga_uninit(vdev);
- vfio_iommu_group_put(pdev->dev.iommu_group, &pdev->dev);
-
if (!disable_idle_d3)
vfio_pci_set_power_state(vdev, PCI_D0);
}