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From: Parav Pandit <parav@mellanox.com>
To: kvm@vger.kernel.org, linux-kernel@vger.kernel.org,
	kwankhede@nvidia.com, alex.williamson@redhat.com
Cc: cjia@nvidia.com, parav@mellanox.com
Subject: [PATCHv2 02/10] vfio/mdev: Removed unused kref
Date: Tue, 30 Apr 2019 17:49:29 -0500	[thread overview]
Message-ID: <20190430224937.57156-3-parav@mellanox.com> (raw)
In-Reply-To: <20190430224937.57156-1-parav@mellanox.com>

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>
---
 drivers/vfio/mdev/mdev_core.c    | 1 -
 drivers/vfio/mdev/mdev_private.h | 1 -
 2 files changed, 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;
-- 
2.19.2


  parent reply	other threads:[~2019-04-30 22:49 UTC|newest]

Thread overview: 31+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-04-30 22:49 [PATCHv2 00/10] vfio/mdev: Improve vfio/mdev core module Parav Pandit
2019-04-30 22:49 ` [PATCHv2 01/10] vfio/mdev: Avoid release parent reference during error path Parav Pandit
2019-04-30 22:49 ` Parav Pandit [this message]
2019-04-30 22:49 ` [PATCHv2 03/10] vfio/mdev: Drop redundant extern for exported symbols Parav Pandit
2019-04-30 22:49 ` [PATCHv2 04/10] vfio/mdev: Avoid masking error code to EBUSY Parav Pandit
2019-04-30 22:49 ` [PATCHv2 05/10] vfio/mdev: Follow correct remove sequence Parav Pandit
2019-04-30 22:49 ` [PATCHv2 06/10] vfio/mdev: Fix aborting mdev child device removal if one fails Parav Pandit
2019-04-30 22:49 ` [PATCHv2 07/10] vfio/mdev: Avoid inline get and put parent helpers Parav Pandit
2019-04-30 22:49 ` [PATCHv2 08/10] vfio/mdev: Improve the create/remove sequence Parav Pandit
2019-05-08 17:09   ` Cornelia Huck
2019-05-08 22:06     ` Parav Pandit
2019-05-09  9:06       ` Cornelia Huck
2019-05-09 16:26         ` Pierre Morel
2019-05-09 22:12           ` Halil Pasic
2019-05-09 19:19         ` Parav Pandit
2019-05-10  7:08           ` Pierre Morel
2019-05-14 20:34           ` Parav Pandit
2019-05-14 22:20             ` Alex Williamson
2019-05-15 20:42               ` Parav Pandit
2019-04-30 22:49 ` [PATCHv2 09/10] vfio/mdev: Avoid creating sysfs remove file on stale device removal Parav Pandit
2019-05-08 17:16   ` Cornelia Huck
2019-05-08 22:13     ` Parav Pandit
2019-05-09  9:18       ` Cornelia Huck
2019-05-09 16:16         ` Parav Pandit
2019-04-30 22:49 ` [PATCHv2 10/10] vfio/mdev: Synchronize device create/remove with parent removal Parav Pandit
2019-05-09  2:46   ` Alex Williamson
2019-05-09  9:49     ` Cornelia Huck
2019-05-09 16:14       ` Parav Pandit
2019-05-09 16:03     ` Parav Pandit
2019-05-06 22:03 ` [PATCHv2 00/10] vfio/mdev: Improve vfio/mdev core module Alex Williamson
2019-05-06 23:22   ` Parav Pandit

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