static bool rt1011_validate_bq_drc_coeff(unsigned short reg)
 {
-       if ((reg == RT1011_DAC_SET_1) |
-               (reg >= RT1011_ADC_SET && reg <= RT1011_ADC_SET_1) |
-               (reg == RT1011_ADC_SET_4) | (reg == RT1011_ADC_SET_5) |
-               (reg == RT1011_MIXER_1) |
-               (reg == RT1011_A_TIMING_1) | (reg >= RT1011_POWER_7 &&
-               reg <= RT1011_POWER_8) |
-               (reg == RT1011_CLASS_D_POS) | (reg == RT1011_ANALOG_CTRL) |
-               (reg >= RT1011_SPK_TEMP_PROTECT_0 &&
-               reg <= RT1011_SPK_TEMP_PROTECT_6) |
-               (reg >= RT1011_SPK_PRO_DC_DET_5 && reg <= RT1011_BAT_GAIN_1) |
-               (reg >= RT1011_RT_DRC_CROSS && reg <= RT1011_RT_DRC_POS_8) |
-               (reg >= RT1011_CROSS_BQ_SET_1 && reg <= RT1011_BQ_10_A2_15_0) |
-               (reg >= RT1011_SMART_BOOST_TIMING_1 &&
-               reg <= RT1011_SMART_BOOST_TIMING_36) |
-               (reg == RT1011_SINE_GEN_REG_1) |
-               (reg >= RT1011_STP_ALPHA_RECIPROCAL_MSB &&
-               reg <= RT1011_BQ_6_PARAMS_CHECK_5) |
-               (reg >= RT1011_BQ_7_PARAMS_CHECK_1 &&
-               reg <= RT1011_BQ_10_PARAMS_CHECK_5))
+       if ((reg == RT1011_DAC_SET_1) ||
+               (reg >= RT1011_ADC_SET && reg <= RT1011_ADC_SET_1) ||
+               (reg == RT1011_ADC_SET_4) || (reg == RT1011_ADC_SET_5) ||
+               (reg == RT1011_MIXER_1) ||
+               (reg == RT1011_A_TIMING_1) ||
+               (reg >= RT1011_POWER_7 && reg <= RT1011_POWER_8) ||
+               (reg == RT1011_CLASS_D_POS) || (reg == RT1011_ANALOG_CTRL) ||
+               (reg >= RT1011_SPK_TEMP_PROTECT_0 && reg <= RT1011_SPK_TEMP_PROTECT_6) ||
+               (reg >= RT1011_SPK_PRO_DC_DET_5 && reg <= RT1011_BAT_GAIN_1) ||
+               (reg >= RT1011_RT_DRC_CROSS && reg <= RT1011_RT_DRC_POS_8) ||
+               (reg >= RT1011_CROSS_BQ_SET_1 && reg <= RT1011_BQ_10_A2_15_0) ||
+               (reg >= RT1011_SMART_BOOST_TIMING_1 && reg <= RT1011_SMART_BOOST_TIMING_36) ||
+               (reg == RT1011_SINE_GEN_REG_1) ||
+               (reg >= RT1011_STP_ALPHA_RECIPROCAL_MSB && reg <= RT1011_BQ_6_PARAMS_CHECK_5) ||
+               (reg >= RT1011_BQ_7_PARAMS_CHECK_1 && reg <= RT1011_BQ_10_PARAMS_CHECK_5))
                return true;
 
        return false;