diff options
Diffstat (limited to 'drivers/vfio/mdev/vfio_mdev.c')
| -rw-r--r-- | drivers/vfio/mdev/vfio_mdev.c | 37 |
1 files changed, 2 insertions, 35 deletions
diff --git a/drivers/vfio/mdev/vfio_mdev.c b/drivers/vfio/mdev/vfio_mdev.c index 922729071c5a..39ef7489fe47 100644 --- a/drivers/vfio/mdev/vfio_mdev.c +++ b/drivers/vfio/mdev/vfio_mdev.c @@ -17,28 +17,15 @@ #include "mdev_private.h" -#define DRIVER_VERSION "0.1" -#define DRIVER_AUTHOR "NVIDIA Corporation" -#define DRIVER_DESC "VFIO based driver for Mediated device" - static int vfio_mdev_open(struct vfio_device *core_vdev) { struct mdev_device *mdev = to_mdev_device(core_vdev->dev); struct mdev_parent *parent = mdev->type->parent; - int ret; - if (unlikely(!parent->ops->open)) return -EINVAL; - if (!try_module_get(THIS_MODULE)) - return -ENODEV; - - ret = parent->ops->open(mdev); - if (ret) - module_put(THIS_MODULE); - - return ret; + return parent->ops->open(mdev); } static void vfio_mdev_release(struct vfio_device *core_vdev) @@ -48,8 +35,6 @@ static void vfio_mdev_release(struct vfio_device *core_vdev) if (likely(parent->ops->release)) parent->ops->release(mdev); - - module_put(THIS_MODULE); } static long vfio_mdev_unlocked_ioctl(struct vfio_device *core_vdev, @@ -151,7 +136,7 @@ static void vfio_mdev_remove(struct mdev_device *mdev) kfree(vdev); } -static struct mdev_driver vfio_mdev_driver = { +struct mdev_driver vfio_mdev_driver = { .driver = { .name = "vfio_mdev", .owner = THIS_MODULE, @@ -160,21 +145,3 @@ static struct mdev_driver vfio_mdev_driver = { .probe = vfio_mdev_probe, .remove = vfio_mdev_remove, }; - -static int __init vfio_mdev_init(void) -{ - return mdev_register_driver(&vfio_mdev_driver); -} - -static void __exit vfio_mdev_exit(void) -{ - mdev_unregister_driver(&vfio_mdev_driver); -} - -module_init(vfio_mdev_init) -module_exit(vfio_mdev_exit) - -MODULE_VERSION(DRIVER_VERSION); -MODULE_LICENSE("GPL v2"); -MODULE_AUTHOR(DRIVER_AUTHOR); -MODULE_DESCRIPTION(DRIVER_DESC); |