Hi Tvrtko, > > +bool is_object_gt(struct kobject *kobj) > > Not sure if you will need it exported in a later patch but for now it seems > only users are local to this file. it is actually used by sysfs_gt.c and sysfs_gt_pm.c. Thank you, Andi PS. in this v4 I forgot to replace many drm_err() with drm_warn(), will do it properly in the next version.