polynomial_calc
*val = polynomial_calc(&poly_N_to_temp, data);
*val = polynomial_calc(&poly_N_to_volt, data);
*val = polynomial_calc(&poly_N_to_temp, data);
*val = polynomial_calc(&poly_N_to_volt, data);
data = polynomial_calc(&poly_temp_to_N, val);
data = polynomial_calc(&poly_volt_to_N, val);
*val = polynomial_calc(&poly_N_to_temp, data);
*val = polynomial_calc(&poly_N_to_volt, data);
*val = polynomial_calc(&poly_N_to_temp,
*value = polynomial_calc(&poly_N_to_temp,
long polynomial_calc(const struct polynomial *poly, long data);
EXPORT_SYMBOL_GPL(polynomial_calc);