RE: [PATCH 15/15] vfio/mdev: remove an extra parent kobject reference

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To: Christoph Hellwig <hch@xxxxxx>, Kirti Wankhede <kwankhede@xxxxxxxxxx>, Tony Krowiak <akrowiak@xxxxxxxxxxxxx>, Halil Pasic <pasic@xxxxxxxxxxxxx>, Jason Herne <jjherne@xxxxxxxxxxxxx>, Eric Farman <farman@xxxxxxxxxxxxx>, Matthew Rosato <mjrosato@xxxxxxxxxxxxx>, Zhenyu Wang <zhenyuw@xxxxxxxxxxxxxxx>, "Wang, Zhi A" <zhi.a.wang@xxxxxxxxx>, "Alex Williamson" <alex.williamson@xxxxxxxxxx>
Subject: RE: [PATCH 15/15] vfio/mdev: remove an extra parent kobject reference
From: "Tian, Kevin" <kevin.tian@xxxxxxxxx>
Date: Thu, 7 Jul 2022 02:19:29 +0000
Accept-language: en-US
Cc: "linux-s390@xxxxxxxxxxxxxxx" <linux-s390@xxxxxxxxxxxxxxx>, "intel-gvt-dev@xxxxxxxxxxxxxxxxxxxxx" <intel-gvt-dev@xxxxxxxxxxxxxxxxxxxxx>, "kvm@xxxxxxxxxxxxxxx" <kvm@xxxxxxxxxxxxxxx>, Jason Gunthorpe <jgg@xxxxxxxxxx>
In-reply-to: <20220706074219.3614-16-hch@lst.de>
References: <20220706074219.3614-1-hch@lst.de> <20220706074219.3614-16-hch@lst.de>
Thread-index: AQHYkQwS7GWAcGAMC0aVPYgleuWe/a1yLbAA
Thread-topic: [PATCH 15/15] vfio/mdev: remove an extra parent kobject reference

> From: Christoph Hellwig
> Sent: Wednesday, July 6, 2022 3:42 PM
> 
> The mdev_type already holds a reference to the parent through
> mdev_types_kset, so drop the extra reference.
> 
> Suggested-by: Kirti Wankhede <kwankhede@xxxxxxxxxx>
> Signed-off-by: Christoph Hellwig <hch@xxxxxx>

Reviewed-by: Kevin Tian <kevin.tian@xxxxxxxxx>

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References:
- simplify the mdev interface v5
  - From: Christoph Hellwig
- [PATCH 15/15] vfio/mdev: remove an extra parent kobject reference
  - From: Christoph Hellwig

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