From e46a724886914c4de154f2103a019b422f3c9bb2 Mon Sep 17 00:00:00 2001 From: Eric Farman Date: Thu, 7 Jul 2022 15:57:30 +0200 Subject: [PATCH] vfio/ccw: Remove private->mdev There are no remaining users of private->mdev. Remove it. Suggested-by: Jason Gunthorpe Signed-off-by: Eric Farman Reviewed-by: Matthew Rosato Reviewed-by: Jason Gunthorpe Link: https://lore.kernel.org/r/20220707135737.720765-5-farman@linux.ibm.com Signed-off-by: Alex Williamson --- drivers/s390/cio/vfio_ccw_async.c | 1 - drivers/s390/cio/vfio_ccw_ops.c | 3 --- drivers/s390/cio/vfio_ccw_private.h | 2 -- 3 files changed, 6 deletions(-) diff --git a/drivers/s390/cio/vfio_ccw_async.c b/drivers/s390/cio/vfio_ccw_async.c index 7a838e3d7c0fa..420d89ba7f838 100644 --- a/drivers/s390/cio/vfio_ccw_async.c +++ b/drivers/s390/cio/vfio_ccw_async.c @@ -8,7 +8,6 @@ */ #include -#include #include "vfio_ccw_private.h" diff --git a/drivers/s390/cio/vfio_ccw_ops.c b/drivers/s390/cio/vfio_ccw_ops.c index 9a05dadcbb754..81377270d4a74 100644 --- a/drivers/s390/cio/vfio_ccw_ops.c +++ b/drivers/s390/cio/vfio_ccw_ops.c @@ -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); } diff --git a/drivers/s390/cio/vfio_ccw_private.h b/drivers/s390/cio/vfio_ccw_private.h index b7163bac8cc75..4d11ef48333ee 100644 --- a/drivers/s390/cio/vfio_ccw_private.h +++ b/drivers/s390/cio/vfio_ccw_private.h @@ -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; -- 2.30.2