536 	struct hist_entry *p_right, *p_left;  in hist_entry__cmp_compute()  local
544 	p_left  = get_pair_data(left,  &data__files[sort_idx]);  in hist_entry__cmp_compute()
547 	if (!p_left && !p_right)  in hist_entry__cmp_compute()
550 	if (!p_left || !p_right)  in hist_entry__cmp_compute()
551 		return p_left ? -1 : 1;  in hist_entry__cmp_compute()
557 	return __hist_entry__cmp_compute(p_left, p_right, c);  in hist_entry__cmp_compute()
564 	struct hist_entry *p_right, *p_left;  in hist_entry__cmp_compute_idx()  local
566 	p_left  = get_pair_data(left,  &data__files[sort_idx]);  in hist_entry__cmp_compute_idx()
569 	if (!p_left && !p_right)  in hist_entry__cmp_compute_idx()
572 	if (!p_left || !p_right)  in hist_entry__cmp_compute_idx()
573 		return p_left ? -1 : 1;  in hist_entry__cmp_compute_idx()
588 	return __hist_entry__cmp_compute(p_left, p_right, c);  in hist_entry__cmp_compute_idx()