From: Christoph Hellwig <hch@lst.de>
To: Kirti Wankhede <kwankhede@nvidia.com>,
Tony Krowiak <akrowiak@linux.ibm.com>,
Halil Pasic <pasic@linux.ibm.com>,
Jason Herne <jjherne@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: [PATCH 06/14] vfio/mdev: remove mdev_from_dev
Date: Mon, 22 Aug 2022 08:22:00 +0200 [thread overview]
Message-ID: <20220822062208.152745-7-hch@lst.de> (raw)
In-Reply-To: <20220822062208.152745-1-hch@lst.de>
Just open code it in the only caller.
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/vfio/mdev/mdev_core.c | 6 ++----
include/linux/mdev.h | 4 ----
2 files changed, 2 insertions(+), 8 deletions(-)
diff --git a/drivers/vfio/mdev/mdev_core.c b/drivers/vfio/mdev/mdev_core.c
index 2d95a497fd3b2..bde7ce620dae0 100644
--- a/drivers/vfio/mdev/mdev_core.c
+++ b/drivers/vfio/mdev/mdev_core.c
@@ -53,10 +53,8 @@ static void mdev_device_remove_common(struct mdev_device *mdev)
static int mdev_device_remove_cb(struct device *dev, void *data)
{
- struct mdev_device *mdev = mdev_from_dev(dev);
-
- if (mdev)
- mdev_device_remove_common(mdev);
+ if (dev->bus == &mdev_bus_type)
+ mdev_device_remove_common(to_mdev_device(dev));
return 0;
}
diff --git a/include/linux/mdev.h b/include/linux/mdev.h
index 19bc93c10e8c7..4f558de52fd94 100644
--- a/include/linux/mdev.h
+++ b/include/linux/mdev.h
@@ -102,9 +102,5 @@ static inline struct device *mdev_dev(struct mdev_device *mdev)
{
return &mdev->dev;
}
-static inline struct mdev_device *mdev_from_dev(struct device *dev)
-{
- return dev->bus == &mdev_bus_type ? to_mdev_device(dev) : NULL;
-}
#endif /* MDEV_H */
--
2.30.2
next prev parent reply other threads:[~2022-08-22 6:22 UTC|newest]
Thread overview: 28+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-08-22 6:21 simplify the mdev interface v7 Christoph Hellwig
2022-08-22 6:21 ` [PATCH 01/14] drm/i915/gvt: fix a memory leak in intel_gvt_init_vgpu_types Christoph Hellwig
2022-08-22 6:21 ` [PATCH 02/14] drm/i915/gvt: simplify vgpu configuration management Christoph Hellwig
2022-08-22 6:21 ` [PATCH 03/14] vfio/mdev: make mdev.h standalone includable Christoph Hellwig
2022-08-23 15:15 ` Anthony Krowiak
2022-08-23 18:02 ` Eric Farman
2022-08-22 6:21 ` [PATCH 04/14] vfio/mdev: embedd struct mdev_parent in the parent data structure Christoph Hellwig
2022-08-23 15:47 ` Anthony Krowiak
2022-08-23 18:06 ` Eric Farman
2022-08-22 6:21 ` [PATCH 05/14] vfio/mdev: simplify mdev_type handling Christoph Hellwig
2022-08-23 5:53 ` Zeng, Xin
2022-08-23 18:07 ` Eric Farman
2022-08-24 14:26 ` Anthony Krowiak
2022-08-22 6:22 ` Christoph Hellwig [this message]
2022-08-22 6:22 ` [PATCH 07/14] vfio/mdev: unexport mdev_bus_type Christoph Hellwig
2022-08-22 6:22 ` [PATCH 08/14] vfio/mdev: remove mdev_parent_dev Christoph Hellwig
2022-08-22 6:22 ` [PATCH 09/14] vfio/mdev: remove mtype_get_parent_dev Christoph Hellwig
2022-08-22 6:22 ` [PATCH 10/14] vfio/mdev: consolidate all the device_api sysfs into the core code Christoph Hellwig
2022-08-23 15:59 ` Anthony Krowiak
2022-08-22 6:22 ` [PATCH 11/14] vfio/mdev: consolidate all the name " Christoph Hellwig
2022-08-23 16:23 ` Anthony Krowiak
2022-08-22 6:22 ` [PATCH 12/14] vfio/mdev: consolidate all the available_instance " Christoph Hellwig
2022-08-22 6:22 ` [PATCH 13/14] vfio/mdev: consolidate all the description " Christoph Hellwig
2022-08-22 6:22 ` [PATCH 14/14] vfio/mdev: add mdev available instance checking to the core Christoph Hellwig
2022-08-23 18:07 ` Eric Farman
-- strict thread matches above, loose matches on Subject: below --
2022-09-23 9:26 simplify the mdev interface v8 Christoph Hellwig
2022-09-23 9:26 ` [PATCH 06/14] vfio/mdev: remove mdev_from_dev Christoph Hellwig
2022-07-09 4:54 simplify the mdev interface v6 Christoph Hellwig
2022-07-09 4:54 ` [PATCH 06/14] vfio/mdev: remove mdev_from_dev Christoph Hellwig
2022-07-04 12:51 simplify the mdev interface v4 Christoph Hellwig
2022-07-04 12:51 ` [PATCH 06/14] vfio/mdev: remove mdev_from_dev Christoph Hellwig
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