drm/lease: Drop recursive leads checks

We disallow subleasing, so no point checking whether the master holds
all the leases - it will.

Spotted while typing exhaustive igt coverage for all these corner
cases.

Cc: Keith Packard <keithp@keithp.com>
Reviewed-by: Boris Brezillon <boris.brezillon@collabora.com>
Reviewed-by: Dave Airlie <airlied@redhat.com>
Signed-off-by: Daniel Vetter <daniel.vetter@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20190228144910.26488-3-daniel.vetter@ffwll.ch
This commit is contained in:
Daniel Vetter 2019-02-28 15:49:05 +01:00
parent e40b764288
commit ae9d6c076c

View File

@ -220,8 +220,6 @@ static struct drm_master *drm_lease_create(struct drm_master *lessor, struct idr
error = 0;
if (!idr_find(&dev->mode_config.object_idr, object))
error = -ENOENT;
else if (!_drm_lease_held_master(lessor, object))
error = -EACCES;
else if (_drm_has_leased(lessor, object))
error = -EBUSY;