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vfio/mdev: remove mdev_from_dev

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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>
Link: https://lore.kernel.org/r/20220923092652.100656-7-hch@lst.de
Signed-off-by: Alex Williamson <alex.williamson@redhat.com>
This commit is contained in:
Christoph Hellwig 2022-09-23 11:26:44 +02:00 committed by Alex Williamson
parent da44c340c4
commit cbf3bb28aa
2 changed files with 2 additions and 8 deletions
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6
drivers/vfio/mdev/mdev_core.c
View File

@ -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;
}

4
include/linux/mdev.h
View File

@ -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 */