Commit e592296c authored by Steve Sistare's avatar Steve Sistare Committed by Alex Williamson
Browse files

vfio: revert "iommu driver notify callback" 



Revert this dead code:
  commit ec5e3294 ("vfio: iommu driver notify callback")

Signed-off-by: default avatarSteve Sistare <steven.sistare@oracle.com>
Reviewed-by: default avatarKevin Tian <kevin.tian@intel.com>
Reviewed-by: default avatarJason Gunthorpe <jgg@nvidia.com>
Link: https://lore.kernel.org/r/1675184289-267876-8-git-send-email-steven.sistare@oracle.com


Signed-off-by: default avatarAlex Williamson <alex.williamson@redhat.com>
parent a5ac1f81

drivers/vfio/container.c

+0 −5
Original line number Diff line number Diff line
@@ -383,11 +383,6 @@ static int vfio_fops_open(struct inode *inode, struct file *filep) 
static int vfio_fops_release(struct inode *inode, struct file *filep)

{

	struct vfio_container *container = filep->private_data;

	struct vfio_iommu_driver *driver = container->iommu_driver;



	if (driver && driver->ops->notify)

		driver->ops->notify(container->iommu_data,

				    VFIO_IOMMU_CONTAINER_CLOSE);



	filep->private_data = NULL;

drivers/vfio/vfio.h

+0 −7
Original line number Diff line number Diff line
@@ -89,11 +89,6 @@ int __init vfio_group_init(void); 
void vfio_group_cleanup(void);



#if IS_ENABLED(CONFIG_VFIO_CONTAINER)

/* events for the backend driver notify callback */

enum vfio_iommu_notify_type {

	VFIO_IOMMU_CONTAINER_CLOSE = 0,

};



/**

 * struct vfio_iommu_driver_ops - VFIO IOMMU driver callbacks

 */
@@ -124,8 +119,6 @@ struct vfio_iommu_driver_ops { 
				  void *data, size_t count, bool write);

	struct iommu_domain *(*group_iommu_domain)(void *iommu_data,

						   struct iommu_group *group);

	void		(*notify)(void *iommu_data,

				  enum vfio_iommu_notify_type event);

};



struct vfio_iommu_driver {