diff options
Diffstat (limited to 'drivers/vfio/mdev/mdev_core.c')
-rw-r--r-- | drivers/vfio/mdev/mdev_core.c | 64 |
1 files changed, 6 insertions, 58 deletions
diff --git a/drivers/vfio/mdev/mdev_core.c b/drivers/vfio/mdev/mdev_core.c index 6de97d25a3f8..057922a1707e 100644 --- a/drivers/vfio/mdev/mdev_core.c +++ b/drivers/vfio/mdev/mdev_core.c @@ -33,36 +33,6 @@ struct device *mdev_parent_dev(struct mdev_device *mdev) } EXPORT_SYMBOL(mdev_parent_dev); -void *mdev_get_drvdata(struct mdev_device *mdev) -{ - return mdev->driver_data; -} -EXPORT_SYMBOL(mdev_get_drvdata); - -void mdev_set_drvdata(struct mdev_device *mdev, void *data) -{ - mdev->driver_data = data; -} -EXPORT_SYMBOL(mdev_set_drvdata); - -struct device *mdev_dev(struct mdev_device *mdev) -{ - return &mdev->dev; -} -EXPORT_SYMBOL(mdev_dev); - -struct mdev_device *mdev_from_dev(struct device *dev) -{ - return dev_is_mdev(dev) ? to_mdev_device(dev) : NULL; -} -EXPORT_SYMBOL(mdev_from_dev); - -const guid_t *mdev_uuid(struct mdev_device *mdev) -{ - return &mdev->uuid; -} -EXPORT_SYMBOL(mdev_uuid); - /* Should be called holding parent_list_lock */ static struct mdev_parent *__find_parent_device(struct device *dev) { @@ -107,7 +77,7 @@ static void mdev_device_remove_common(struct mdev_device *mdev) int ret; type = to_mdev_type(mdev->type_kobj); - mdev_remove_sysfs_files(&mdev->dev, type); + mdev_remove_sysfs_files(mdev, type); device_del(&mdev->dev); parent = mdev->parent; lockdep_assert_held(&parent->unreg_sem); @@ -122,12 +92,10 @@ static void mdev_device_remove_common(struct mdev_device *mdev) static int mdev_device_remove_cb(struct device *dev, void *data) { - if (dev_is_mdev(dev)) { - struct mdev_device *mdev; + struct mdev_device *mdev = mdev_from_dev(dev); - mdev = to_mdev_device(dev); + if (mdev) mdev_device_remove_common(mdev); - } return 0; } @@ -332,7 +300,7 @@ int mdev_device_create(struct kobject *kobj, if (ret) goto add_fail; - ret = mdev_create_sysfs_files(&mdev->dev, type); + ret = mdev_create_sysfs_files(mdev, type); if (ret) goto sysfs_fail; @@ -354,13 +322,11 @@ mdev_fail: return ret; } -int mdev_device_remove(struct device *dev) +int mdev_device_remove(struct mdev_device *mdev) { - struct mdev_device *mdev, *tmp; + struct mdev_device *tmp; struct mdev_parent *parent; - mdev = to_mdev_device(dev); - mutex_lock(&mdev_list_lock); list_for_each_entry(tmp, &mdev_list, next) { if (tmp == mdev) @@ -390,24 +356,6 @@ int mdev_device_remove(struct device *dev) return 0; } -int mdev_set_iommu_device(struct device *dev, struct device *iommu_device) -{ - struct mdev_device *mdev = to_mdev_device(dev); - - mdev->iommu_device = iommu_device; - - return 0; -} -EXPORT_SYMBOL(mdev_set_iommu_device); - -struct device *mdev_get_iommu_device(struct device *dev) -{ - struct mdev_device *mdev = to_mdev_device(dev); - - return mdev->iommu_device; -} -EXPORT_SYMBOL(mdev_get_iommu_device); - static int __init mdev_init(void) { return mdev_bus_register(); |