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path: root/drivers/vfio/pci/hisilicon/hisi_acc_vfio_pci.c
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Diffstat (limited to 'drivers/vfio/pci/hisilicon/hisi_acc_vfio_pci.c')
-rw-r--r--drivers/vfio/pci/hisilicon/hisi_acc_vfio_pci.c15
1 files changed, 11 insertions, 4 deletions
diff --git a/drivers/vfio/pci/hisilicon/hisi_acc_vfio_pci.c b/drivers/vfio/pci/hisilicon/hisi_acc_vfio_pci.c
index 767b5d47631a..e92376837b29 100644
--- a/drivers/vfio/pci/hisilicon/hisi_acc_vfio_pci.c
+++ b/drivers/vfio/pci/hisilicon/hisi_acc_vfio_pci.c
@@ -337,6 +337,14 @@ static int vf_qm_cache_wb(struct hisi_qm *qm)
return 0;
}
+static struct hisi_acc_vf_core_device *hssi_acc_drvdata(struct pci_dev *pdev)
+{
+ struct vfio_pci_core_device *core_device = dev_get_drvdata(&pdev->dev);
+
+ return container_of(core_device, struct hisi_acc_vf_core_device,
+ core_device);
+}
+
static void vf_qm_fun_reset(struct hisi_acc_vf_core_device *hisi_acc_vdev,
struct hisi_qm *qm)
{
@@ -962,7 +970,7 @@ hisi_acc_vfio_pci_get_device_state(struct vfio_device *vdev,
static void hisi_acc_vf_pci_aer_reset_done(struct pci_dev *pdev)
{
- struct hisi_acc_vf_core_device *hisi_acc_vdev = dev_get_drvdata(&pdev->dev);
+ struct hisi_acc_vf_core_device *hisi_acc_vdev = hssi_acc_drvdata(pdev);
if (hisi_acc_vdev->core_device.vdev.migration_flags !=
VFIO_MIGRATION_STOP_COPY)
@@ -1274,11 +1282,10 @@ static int hisi_acc_vfio_pci_probe(struct pci_dev *pdev, const struct pci_device
&hisi_acc_vfio_pci_ops);
}
+ dev_set_drvdata(&pdev->dev, &hisi_acc_vdev->core_device);
ret = vfio_pci_core_register_device(&hisi_acc_vdev->core_device);
if (ret)
goto out_free;
-
- dev_set_drvdata(&pdev->dev, hisi_acc_vdev);
return 0;
out_free:
@@ -1289,7 +1296,7 @@ out_free:
static void hisi_acc_vfio_pci_remove(struct pci_dev *pdev)
{
- struct hisi_acc_vf_core_device *hisi_acc_vdev = dev_get_drvdata(&pdev->dev);
+ struct hisi_acc_vf_core_device *hisi_acc_vdev = hssi_acc_drvdata(pdev);
vfio_pci_core_unregister_device(&hisi_acc_vdev->core_device);
vfio_pci_core_uninit_device(&hisi_acc_vdev->core_device);