98 	int ret = 0;  in duration_set()  local
101 	ret = kstrtoul(arg, 10, &new_duration);  in duration_set()
102 	if (ret)  in duration_set()
107 		ret = -EINVAL;  in duration_set()
115 	return ret;  in duration_set()
146 	int ret = 0;  in window_size_set()  local
149 	ret = kstrtoul(arg, 10, &new_window_size);  in window_size_set()
150 	if (ret)  in window_size_set()
155 		ret = -EINVAL;  in window_size_set()
163 	return ret;  in window_size_set()
618 	int ret = 0;  in powerclamp_set_cur_state()  local
625 		ret = start_power_clamp();  in powerclamp_set_cur_state()
638 	return ret;  in powerclamp_set_cur_state()