xe_guc_id_mgr_reserve_locked
KUNIT_EXPECT_EQ(test, -ENODATA, xe_guc_id_mgr_reserve_locked(idm, 0));
int xe_guc_id_mgr_reserve_locked(struct xe_guc_id_mgr *idm, unsigned int count);
ret = xe_guc_id_mgr_reserve_locked(&guc->submission_state.idm,