There are no longer any users, so it can go away. Everything is using
container_of now.
Signed-off-by: Jason Gunthorpe <jgg@xxxxxxxxxx>
---
Documentation/driver-api/vfio.rst | 3 +--
drivers/vfio/fsl-mc/vfio_fsl_mc.c | 5 +++--
drivers/vfio/mdev/vfio_mdev.c | 2 +-
drivers/vfio/pci/vfio_pci.c | 2 +-
drivers/vfio/platform/vfio_platform_common.c | 2 +-
drivers/vfio/vfio.c | 12 +-----------
include/linux/vfio.h | 4 +---
7 files changed, 9 insertions(+), 21 deletions(-)
diff --git a/Documentation/driver-api/vfio.rst b/Documentation/driver-api/vfio.rst
index 3337f337293a32..decc68cb8114ac 100644
--- a/Documentation/driver-api/vfio.rst
+++ b/Documentation/driver-api/vfio.rst
@@ -254,8 +254,7 @@ vfio_unregister_group_dev() respectively::
void vfio_init_group_dev(struct vfio_device *device,
struct device *dev,
- const struct vfio_device_ops *ops,
- void *device_data);
+ const struct vfio_device_ops *ops);
int vfio_register_group_dev(struct vfio_device *device);
void vfio_unregister_group_dev(struct vfio_device *device);
diff --git a/drivers/vfio/fsl-mc/vfio_fsl_mc.c b/drivers/vfio/fsl-mc/vfio_fsl_mc.c
index 74a5de1b791934..07f636b9f6b472 100644
--- a/drivers/vfio/fsl-mc/vfio_fsl_mc.c
+++ b/drivers/vfio/fsl-mc/vfio_fsl_mc.c
@@ -75,7 +75,8 @@ static int vfio_fsl_mc_reflck_attach(struct vfio_fsl_mc_device *vdev)
goto unlock;
}
- cont_vdev = vfio_device_data(device);
+ cont_vdev =
+ container_of(device, struct vfio_fsl_mc_device, vdev);
if (!cont_vdev || !cont_vdev->reflck) {
vfio_device_put(device);
ret = -ENODEV;
@@ -614,7 +615,7 @@ static int vfio_fsl_mc_probe(struct fsl_mc_device *mc_dev)
goto out_group_put;
}
- vfio_init_group_dev(&vdev->vdev, dev, &vfio_fsl_mc_ops, vdev);
+ vfio_init_group_dev(&vdev->vdev, dev, &vfio_fsl_mc_ops);
mutex_init(&vdev->igate);
vdev->mc_dev = mc_dev;
diff --git a/drivers/vfio/mdev/vfio_mdev.c b/drivers/vfio/mdev/vfio_mdev.c
index e7309caa99c71b..71bd28f976e5af 100644
--- a/drivers/vfio/mdev/vfio_mdev.c
+++ b/drivers/vfio/mdev/vfio_mdev.c
@@ -138,7 +138,7 @@ static int vfio_mdev_probe(struct device *dev)
if (!mvdev)
return -ENOMEM;
- vfio_init_group_dev(&mvdev->vdev, &mdev->dev, &vfio_mdev_dev_ops, mdev);
+ vfio_init_group_dev(&mvdev->vdev, &mdev->dev, &vfio_mdev_dev_ops);
ret = vfio_register_group_dev(&mvdev->vdev);
if (ret) {
kfree(mvdev);
diff --git a/drivers/vfio/pci/vfio_pci.c b/drivers/vfio/pci/vfio_pci.c
index 4b0d60f7602e40..3c2497ba79460c 100644
--- a/drivers/vfio/pci/vfio_pci.c
+++ b/drivers/vfio/pci/vfio_pci.c
@@ -1962,7 +1962,7 @@ static int vfio_pci_probe(struct pci_dev *pdev, const struct pci_device_id *id)
goto out_group_put;
}
- vfio_init_group_dev(&vdev->vdev, &pdev->dev, &vfio_pci_ops, vdev);
+ vfio_init_group_dev(&vdev->vdev, &pdev->dev, &vfio_pci_ops);
vdev->pdev = pdev;
vdev->irq_type = VFIO_PCI_NUM_IRQS;
mutex_init(&vdev->igate);
diff --git a/drivers/vfio/platform/vfio_platform_common.c b/drivers/vfio/platform/vfio_platform_common.c
index f5f6b537084a67..361e5b57e36932 100644
--- a/drivers/vfio/platform/vfio_platform_common.c
+++ b/drivers/vfio/platform/vfio_platform_common.c
@@ -666,7 +666,7 @@ int vfio_platform_probe_common(struct vfio_platform_device *vdev,
struct iommu_group *group;
int ret;
- vfio_init_group_dev(&vdev->vdev, dev, &vfio_platform_ops, vdev);
+ vfio_init_group_dev(&vdev->vdev, dev, &vfio_platform_ops);
ret = vfio_platform_acpi_probe(vdev, dev);
if (ret)
diff --git a/drivers/vfio/vfio.c b/drivers/vfio/vfio.c
index 01de47d1810b6b..39ea77557ba0c4 100644
--- a/drivers/vfio/vfio.c
+++ b/drivers/vfio/vfio.c
@@ -741,12 +741,11 @@ static int vfio_iommu_group_notifier(struct notifier_block *nb,
* VFIO driver API
*/
void vfio_init_group_dev(struct vfio_device *device, struct device *dev,
- const struct vfio_device_ops *ops, void *device_data)
+ const struct vfio_device_ops *ops)
{
init_completion(&device->comp);
device->dev = dev;
device->ops = ops;
- device->device_data = device_data;
}
EXPORT_SYMBOL_GPL(vfio_init_group_dev);
@@ -851,15 +850,6 @@ static struct vfio_device *vfio_device_get_from_name(struct vfio_group *group,
return device;
}
-/*
- * Caller must hold a reference to the vfio_device
- */
-void *vfio_device_data(struct vfio_device *device)
-{
- return device->device_data;
-}
-EXPORT_SYMBOL_GPL(vfio_device_data);
-
/*
* Decrement the device reference count and wait for the device to be
* removed. Open file descriptors for the device... */
diff --git a/include/linux/vfio.h b/include/linux/vfio.h
index 784c34c0a28763..a2c5b30e1763ba 100644
--- a/include/linux/vfio.h
+++ b/include/linux/vfio.h
@@ -24,7 +24,6 @@ struct vfio_device {
refcount_t refcount;
struct completion comp;
struct list_head group_next;
- void *device_data;
};
/**
@@ -61,12 +60,11 @@ extern struct iommu_group *vfio_iommu_group_get(struct device *dev);
extern void vfio_iommu_group_put(struct iommu_group *group, struct device *dev);
void vfio_init_group_dev(struct vfio_device *device, struct device *dev,
- const struct vfio_device_ops *ops, void *device_data);
+ const struct vfio_device_ops *ops);
int vfio_register_group_dev(struct vfio_device *device);
void vfio_unregister_group_dev(struct vfio_device *device);
extern struct vfio_device *vfio_device_get_from_dev(struct device *dev);
extern void vfio_device_put(struct vfio_device *device);
-extern void *vfio_device_data(struct vfio_device *device);
/* events for the backend driver notify callback */
enum vfio_iommu_notify_type {
--
2.30.1
