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authorChristoph Hellwig <hch@lst.de>2022-09-23 11:26:43 +0200
committerAlex Williamson <alex.williamson@redhat.com>2022-10-04 12:06:58 -0600
commitda44c340c4fe9d9653ae84fa6a60f406bafcffce (patch)
treefad2fe1e48759c80799b5dc220d0b4a87c78a7a5 /drivers/vfio/mdev/mdev_private.h
parent89345d5177aa0f6d678251e1e0870b0eeb1ab510 (diff)
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vfio/mdev: simplify mdev_type handling
Instead of abusing struct attribute_group to control initialization of struct mdev_type, just define the actual attributes in the mdev_driver, allocate the mdev_type structures in the caller and pass them to mdev_register_parent. This allows the caller to use container_of to get at the containing structure and thus significantly simplify the code. Signed-off-by: Christoph Hellwig <hch@lst.de> Reviewed-by: Jason Gunthorpe <jgg@nvidia.com> Reviewed-by: Tony Krowiak <akrowiak@linux.ibm.com> Reviewed-by: Kevin Tian <kevin.tian@intel.com> Reviewed-by: Kirti Wankhede <kwankhede@nvidia.com> Reviewed-by: Eric Farman <farman@linux.ibm.com> Link: https://lore.kernel.org/r/20220923092652.100656-6-hch@lst.de Signed-off-by: Alex Williamson <alex.williamson@redhat.com>
Diffstat (limited to 'drivers/vfio/mdev/mdev_private.h')
-rw-r--r--drivers/vfio/mdev/mdev_private.h8
1 files changed, 0 insertions, 8 deletions
diff --git a/drivers/vfio/mdev/mdev_private.h b/drivers/vfio/mdev/mdev_private.h
index 297f911fdc89..ba1b2dbddc0b 100644
--- a/drivers/vfio/mdev/mdev_private.h
+++ b/drivers/vfio/mdev/mdev_private.h
@@ -13,14 +13,6 @@
int mdev_bus_register(void);
void mdev_bus_unregister(void);
-struct mdev_type {
- struct kobject kobj;
- struct kobject *devices_kobj;
- struct mdev_parent *parent;
- struct list_head next;
- unsigned int type_group_id;
-};
-
extern const struct attribute_group *mdev_device_groups[];
#define to_mdev_type_attr(_attr) \