Commit e46a7248 authored by Eric Farman's avatar Eric Farman Committed by Alex Williamson
Browse files

vfio/ccw: Remove private->mdev 



There are no remaining users of private->mdev. Remove it.

Suggested-by: default avatarJason Gunthorpe <jgg@nvidia.com>
Signed-off-by: default avatarEric Farman <farman@linux.ibm.com>
Reviewed-by: default avatarMatthew Rosato <mjrosato@linux.ibm.com>
Reviewed-by: default avatarJason Gunthorpe <jgg@nvidia.com>
Link: https://lore.kernel.org/r/20220707135737.720765-5-farman@linux.ibm.com


Signed-off-by: default avatarAlex Williamson <alex.williamson@redhat.com>
parent cffcc109

drivers/s390/cio/vfio_ccw_async.c

+0 −1
Original line number Diff line number Diff line
@@ -8,7 +8,6 @@ 
 */



#include <linux/vfio.h>

#include <linux/mdev.h>



#include "vfio_ccw_private.h"

drivers/s390/cio/vfio_ccw_ops.c

+0 −3
Original line number Diff line number Diff line
@@ -128,7 +128,6 @@ static int vfio_ccw_mdev_probe(struct mdev_device *mdev) 
	vfio_init_group_dev(&private->vdev, &mdev->dev,

			    &vfio_ccw_dev_ops);



	private->mdev = mdev;

	private->state = VFIO_CCW_STATE_IDLE;



	VFIO_CCW_MSG_EVENT(2, "sch %x.%x.%04x: create\n",
@@ -145,7 +144,6 @@ static int vfio_ccw_mdev_probe(struct mdev_device *mdev) 
err_atomic:

	vfio_uninit_group_dev(&private->vdev);

	atomic_inc(&private->avail);

	private->mdev = NULL;

	private->state = VFIO_CCW_STATE_STANDBY;

	return ret;

}
@@ -170,7 +168,6 @@ static void vfio_ccw_mdev_remove(struct mdev_device *mdev) 


	vfio_uninit_group_dev(&private->vdev);

	cp_free(&private->cp);

	private->mdev = NULL;

	atomic_inc(&private->avail);

}

drivers/s390/cio/vfio_ccw_private.h

+0 −2
Original line number Diff line number Diff line
@@ -73,7 +73,6 @@ struct vfio_ccw_crw { 
 * @state: internal state of the device

 * @completion: synchronization helper of the I/O completion

 * @avail: available for creating a mediated device

 * @mdev: pointer to the mediated device

 * @nb: notifier for vfio events

 * @io_region: MMIO region to input/output I/O arguments/results

 * @io_mutex: protect against concurrent update of I/O regions
@@ -97,7 +96,6 @@ struct vfio_ccw_private { 
	int			state;

	struct completion	*completion;

	atomic_t		avail;

	struct mdev_device	*mdev;

	struct notifier_block	nb;

	struct ccw_io_region	*io_region;

	struct mutex		io_mutex;