diff options
| author |   Christoph Hellwig <hch@lst.de> | 2022-09-23 11:26:51 +0200 |
|---|---|---|
| committer |   Alex Williamson <alex.williamson@redhat.com> | 2022-10-04 12:06:58 -0600 |
| commit | 685a1537f4c603cfcaf4b9be56ff6a571f7ddd08 (patch) | |
| tree | 7319267ff8a1b392c167e693b34eed5f41ff5d94 /drivers/gpu | |
| parent | vfio/mdev: consolidate all the available_instance sysfs into the core code (diff) | |
| download | linux-dev-685a1537f4c603cfcaf4b9be56ff6a571f7ddd08.tar.xz linux-dev-685a1537f4c603cfcaf4b9be56ff6a571f7ddd08.zip | |
vfio/mdev: consolidate all the description sysfs into the core code
Every driver just emits a string, simply add a method to the mdev_driver
to return it and provide a standard sysfs show function.
Remove the now unused types_attrs field in struct mdev_driver and the
support code for it.
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/20220923092652.100656-14-hch@lst.de
Signed-off-by: Alex Williamson <alex.williamson@redhat.com>
Diffstat (limited to 'drivers/gpu')
| -rw-r--r-- | drivers/gpu/drm/i915/gvt/kvmgt.c | 18 |
1 files changed, 5 insertions, 13 deletions
diff --git a/drivers/gpu/drm/i915/gvt/kvmgt.c b/drivers/gpu/drm/i915/gvt/kvmgt.c index 45051aedb319..7a45e5360caf 100644 --- a/drivers/gpu/drm/i915/gvt/kvmgt.c +++ b/drivers/gpu/drm/i915/gvt/kvmgt.c @@ -113,8 +113,7 @@ static void kvmgt_page_track_flush_slot(struct kvm *kvm, struct kvm_memory_slot *slot, struct kvm_page_track_notifier_node *node); -static ssize_t description_show(struct mdev_type *mtype, - struct mdev_type_attribute *attr, char *buf) +static ssize_t intel_vgpu_show_description(struct mdev_type *mtype, char *buf) { struct intel_vgpu_type *type = container_of(mtype, struct intel_vgpu_type, type); @@ -128,13 +127,6 @@ static ssize_t description_show(struct mdev_type *mtype, type->conf->weight); } -static MDEV_TYPE_ATTR_RO(description); - -static const struct attribute *gvt_type_attrs[] = { - &mdev_type_attr_description.attr, - NULL, -}; - static void gvt_unpin_guest_page(struct intel_vgpu *vgpu, unsigned long gfn, unsigned long size) { @@ -1549,10 +1541,10 @@ static struct mdev_driver intel_vgpu_mdev_driver = { .owner = THIS_MODULE, .dev_groups = intel_vgpu_groups, }, - .probe = intel_vgpu_probe, - .remove = intel_vgpu_remove, - .get_available = intel_vgpu_get_available, - .types_attrs = gvt_type_attrs, + .probe = intel_vgpu_probe, + .remove = intel_vgpu_remove, + .get_available = intel_vgpu_get_available, + .show_description = intel_vgpu_show_description, }; int intel_gvt_page_track_add(struct intel_vgpu *info, u64 gfn) |