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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: [PATCHv1 2/7] vfio/mdev: Removed unused kref
Date: Tue, 26 Mar 2019 22:45:40 -0500	[thread overview]
Message-ID: <1553658345-43995-3-git-send-email-parav@mellanox.com> (raw)
In-Reply-To: <1553658345-43995-1-git-send-email-parav@mellanox.com>

Remove unused kref from the mdev_device structure.

Fixes: 7b96953bc640 ("vfio: Mediated device Core driver")
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 1299d2e..00ca613 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 379758c..ddcf9c7 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;
-- 
1.8.3.1


  parent reply	other threads:[~2019-03-27  3:46 UTC|newest]

Thread overview: 28+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-03-27  3:45 [PATCHv1 0/7] vfio/mdev: Improve vfio/mdev core module Parav Pandit
2019-03-27  3:45 ` [PATCHv1 1/7] vfio/mdev: Avoid release parent reference during error path Parav Pandit
2019-04-01 16:58   ` Cornelia Huck
2019-03-27  3:45 ` Parav Pandit [this message]
2019-04-01 17:01   ` [PATCHv1 2/7] vfio/mdev: Removed unused kref Cornelia Huck
2019-03-27  3:45 ` [PATCHv1 3/7] vfio/mdev: Drop redundant extern for exported symbols Parav Pandit
2019-04-01 17:02   ` Cornelia Huck
2019-03-27  3:45 ` [PATCHv1 4/7] vfio/mdev: Avoid masking error code to EBUSY Parav Pandit
2019-04-01 17:21   ` Cornelia Huck
2019-03-27  3:45 ` [PATCHv1 5/7] vfio/mdev: Follow correct remove sequence Parav Pandit
2019-04-01 17:24   ` Cornelia Huck
2019-03-27  3:45 ` [PATCHv1 6/7] vfio/mdev: Fix aborting mdev child device removal if one fails Parav Pandit
2019-04-01 17:39   ` Cornelia Huck
2019-04-02 19:59     ` Parav Pandit
2019-04-02 22:33       ` Alex Williamson
2019-04-03  6:34         ` Parav Pandit
2019-03-27  3:45 ` [PATCHv1 7/7] vfio/mdev: Fix race conditions with mdev device life cycle APIs Parav Pandit
2019-04-03 21:27   ` Alex Williamson
2019-04-04  0:02     ` Parav Pandit
2019-04-04 20:44       ` Alex Williamson
2019-04-04 23:05         ` Parav Pandit
2019-04-23 19:21           ` Alex Williamson
2019-04-25 23:29             ` Parav Pandit
2019-04-26 15:33               ` Alex Williamson
2019-04-26 15:55                 ` Parav Pandit
2019-04-26 16:09                   ` Alex Williamson
2019-04-26 19:02                     ` Parav Pandit
2019-04-26 21:58                       ` Alex Williamson

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