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-rw-r--r--chip/it83xx/adc.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/chip/it83xx/adc.c b/chip/it83xx/adc.c
index 6b8361dbdb..71f92c44e9 100644
--- a/chip/it83xx/adc.c
+++ b/chip/it83xx/adc.c
@@ -222,8 +222,8 @@ static void adc_init(void)
* NOTE: A sample time delay (60us) also need to be included in
* conversion time, so the final result is ~= 121.6us.
*/
- IT83XX_ADC_ADCSTS &= ~(1 << 7);
- IT83XX_ADC_ADCCFG &= ~(1 << 5);
+ IT83XX_ADC_ADCSTS &= ~BIT(7);
+ IT83XX_ADC_ADCCFG &= ~BIT(5);
IT83XX_ADC_ADCCTL = 1;
task_waiting = TASK_ID_INVALID;