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authorParav Pandit <parav@mellanox.com>2019-05-01 00:49:29 +0200
committerAlex Williamson <alex.williamson@redhat.com>2019-05-07 19:23:13 +0200
commitf707d837b6c24792a724ec51117c0fdb92bd352f (patch)
treea67721da43d536e72863da8c6d6c5d61de7cd94b /drivers/vfio
parentvfio/mdev: Avoid release parent reference during error path (diff)
downloadlinux-f707d837b6c24792a724ec51117c0fdb92bd352f.tar.xz
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vfio/mdev: Removed unused kref
Remove unused kref from the mdev_device structure. Fixes: 7b96953bc640 ("vfio: Mediated device Core driver") Reviewed-by: Cornelia Huck <cohuck@redhat.com> Reviewed-by: Kirti Wankhede <kwankhede@nvidia.com> Reviewed-by: Maxim Levitsky <mlevitsk@redhat.com> Signed-off-by: Parav Pandit <parav@mellanox.com> Signed-off-by: Alex Williamson <alex.williamson@redhat.com>
Diffstat (limited to 'drivers/vfio')
-rw-r--r--drivers/vfio/mdev/mdev_core.c1
-rw-r--r--drivers/vfio/mdev/mdev_private.h1
2 files changed, 0 insertions, 2 deletions
diff --git a/drivers/vfio/mdev/mdev_core.c b/drivers/vfio/mdev/mdev_core.c
index 1299d2e72ce2..00ca61392de9 100644
--- a/drivers/vfio/mdev/mdev_core.c
+++ b/drivers/vfio/mdev/mdev_core.c
@@ -311,7 +311,6 @@ int mdev_device_create(struct kobject *kobj,
mutex_unlock(&mdev_list_lock);
mdev->parent = parent;
- kref_init(&mdev->ref);
mdev->dev.parent = dev;
mdev->dev.bus = &mdev_bus_type;
diff --git a/drivers/vfio/mdev/mdev_private.h b/drivers/vfio/mdev/mdev_private.h
index 379758c52b1b..ddcf9c72bd8a 100644
--- a/drivers/vfio/mdev/mdev_private.h
+++ b/drivers/vfio/mdev/mdev_private.h
@@ -30,7 +30,6 @@ struct mdev_device {
struct mdev_parent *parent;
guid_t uuid;
void *driver_data;
- struct kref ref;
struct list_head next;
struct kobject *type_kobj;
bool active;