diff options
Diffstat (limited to 'chip/lm4/lm4_adc.h')
-rw-r--r-- | chip/lm4/lm4_adc.h | 3 |
1 files changed, 0 insertions, 3 deletions
diff --git a/chip/lm4/lm4_adc.h b/chip/lm4/lm4_adc.h index 69479ac265..770c984209 100644 --- a/chip/lm4/lm4_adc.h +++ b/chip/lm4/lm4_adc.h @@ -36,9 +36,6 @@ extern const struct adc_t adc_channels[ADC_CH_COUNT]; #define ADC_READ_MIN 0 #define ADC_READ_MAX 4095 -/* Value returned if the read failed. */ -#define ADC_READ_ERROR -1 - /* Just plain id mapping for code readability */ #define LM4_AIN(x) (x) |