From: "Jason J. Herne" <jjherne@linux.ibm.com>
To: Christoph Hellwig <hch@lst.de>,
Kirti Wankhede <kwankhede@nvidia.com>,
Tony Krowiak <akrowiak@linux.ibm.com>,
Halil Pasic <pasic@linux.ibm.com>,
Eric Farman <farman@linux.ibm.com>,
Matthew Rosato <mjrosato@linux.ibm.com>,
Zhenyu Wang <zhenyuw@linux.intel.com>,
Zhi Wang <zhi.a.wang@intel.com>,
Alex Williamson <alex.williamson@redhat.com>
Cc: Jason Gunthorpe <jgg@nvidia.com>,
kvm@vger.kernel.org, linux-s390@vger.kernel.org,
intel-gvt-dev@lists.freedesktop.org,
Kevin Tian <kevin.tian@intel.com>
Subject: Re: [PATCH 08/13] vfio/mdev: remove mtype_get_parent_dev
Date: Thu, 30 Jun 2022 12:24:01 -0400 [thread overview]
Message-ID: <17a7c3f9-4566-899e-ed29-4e4c0d25ad7f@linux.ibm.com> (raw)
In-Reply-To: <20220628051435.695540-9-hch@lst.de>
On 6/28/22 01:14, Christoph Hellwig wrote:
> Just open code the dereferences in the only user.
>
> Signed-off-by: Christoph Hellwig <hch@lst.de>
> Reviewed-by: Jason Gunthorpe <jgg@nvidia.com>
> Reviewed-by: Kevin Tian <kevin.tian@intel.com>
> Reviewed-by: Kirti Wankhede <kwankhede@nvidia.com>
> ---
> drivers/s390/cio/vfio_ccw_ops.c | 3 +--
> drivers/vfio/mdev/mdev_core.c | 10 ----------
> include/linux/mdev.h | 2 --
> 3 files changed, 1 insertion(+), 14 deletions(-)
>
> diff --git a/drivers/s390/cio/vfio_ccw_ops.c b/drivers/s390/cio/vfio_ccw_ops.c
> index 25b8d42a522ac..43d53736dfe3c 100644
> --- a/drivers/s390/cio/vfio_ccw_ops.c
> +++ b/drivers/s390/cio/vfio_ccw_ops.c
> @@ -88,8 +88,7 @@ static ssize_t available_instances_show(struct mdev_type *mtype,
> struct mdev_type_attribute *attr,
> char *buf)
> {
> - struct vfio_ccw_private *private =
> - dev_get_drvdata(mtype_get_parent_dev(mtype));
> + struct vfio_ccw_private *private = dev_get_drvdata(mtype->parent->dev);
>
> return sprintf(buf, "%d\n", atomic_read(&private->avail));
Reviewed-by: Jason J. Herne <jjherne@linux.ibm.com>
--
-- Jason J. Herne (jjherne@linux.ibm.com)
next prev parent reply other threads:[~2022-06-30 16:24 UTC|newest]
Thread overview: 25+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-06-28 5:14 simplify the mdev interface v3 Christoph Hellwig
2022-06-28 5:14 ` [PATCH 01/13] drm/i915/gvt: fix a memory leak in intel_gvt_init_vgpu_types Christoph Hellwig
2022-06-28 8:17 ` Zhenyu Wang
2022-06-28 9:41 ` Tian, Kevin
2022-06-28 5:14 ` [PATCH 02/13] vfio/mdev: make mdev.h standalone includable Christoph Hellwig
2022-06-28 5:14 ` [PATCH 03/13] vfio/mdev: embedd struct mdev_parent in the parent data structure Christoph Hellwig
2022-06-28 9:44 ` Tian, Kevin
2022-06-28 5:14 ` [PATCH 04/13] vfio/mdev: simplify mdev_type handling Christoph Hellwig
2022-06-28 21:59 ` Alex Williamson
2022-06-29 12:17 ` Jason Gunthorpe
2022-07-04 6:18 ` Christoph Hellwig
2022-06-28 5:14 ` [PATCH 05/13] vfio/mdev: remove mdev_from_dev Christoph Hellwig
2022-06-28 5:14 ` [PATCH 06/13] vfio/mdev: unexport mdev_bus_type Christoph Hellwig
2022-06-28 5:14 ` [PATCH 07/13] vfio/mdev: remove mdev_parent_dev Christoph Hellwig
2022-06-28 5:14 ` [PATCH 08/13] vfio/mdev: remove mtype_get_parent_dev Christoph Hellwig
2022-06-30 16:24 ` Jason J. Herne [this message]
2022-06-28 5:14 ` [PATCH 09/13] vfio/mdev: consolidate all the device_api sysfs into the core code Christoph Hellwig
2022-06-28 5:14 ` [PATCH 10/13] vfio/mdev: consolidate all the name " Christoph Hellwig
2022-06-28 5:14 ` [PATCH 11/13] vfio/mdev: consolidate all the available_instance " Christoph Hellwig
2022-06-28 5:14 ` [PATCH 12/13] vfio/mdev: consolidate all the description " Christoph Hellwig
2022-06-28 9:49 ` Tian, Kevin
2022-06-28 5:14 ` [PATCH 13/13] vfio/mdev: add mdev available instance checking to the core Christoph Hellwig
2022-06-28 9:56 ` Tian, Kevin
-- strict thread matches above, loose matches on Subject: below --
2022-06-14 4:54 simplify the mdev interface v2 Christoph Hellwig
2022-06-14 4:54 ` [PATCH 08/13] vfio/mdev: remove mtype_get_parent_dev Christoph Hellwig
2022-06-15 20:13 ` Kirti Wankhede
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=17a7c3f9-4566-899e-ed29-4e4c0d25ad7f@linux.ibm.com \
--to=jjherne@linux.ibm.com \
--cc=akrowiak@linux.ibm.com \
--cc=alex.williamson@redhat.com \
--cc=farman@linux.ibm.com \
--cc=hch@lst.de \
--cc=intel-gvt-dev@lists.freedesktop.org \
--cc=jgg@nvidia.com \
--cc=kevin.tian@intel.com \
--cc=kvm@vger.kernel.org \
--cc=kwankhede@nvidia.com \
--cc=linux-s390@vger.kernel.org \
--cc=mjrosato@linux.ibm.com \
--cc=pasic@linux.ibm.com \
--cc=zhenyuw@linux.intel.com \
--cc=zhi.a.wang@intel.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox