diff --git a/src/main/drivers/adc_stm32f10x.c b/src/main/drivers/adc_stm32f10x.c
index 7746b71984..f6a98f8af3 100644
--- a/src/main/drivers/adc_stm32f10x.c
+++ b/src/main/drivers/adc_stm32f10x.c
@@ -80,10 +80,6 @@ const adcTagMap_t adcTagMap[] = {
 void adcInit(adcConfig_t *config)
 {
 
-#if !defined(VBAT_ADC_PIN) && !defined(EXTERNAL1_ADC_PIN) && !defined(RSSI_ADC_PIN) && !defined(CURRENT_METER_ADC_PIN)
-    UNUSED(init);
-#endif
-
     uint8_t configuredAdcChannels = 0;
 
     memset(&adcOperatingConfig, 0, sizeof(adcOperatingConfig));
diff --git a/src/main/drivers/adc_stm32f4xx.c b/src/main/drivers/adc_stm32f4xx.c
index 4c9dc9e3c3..f79e1954e0 100644
--- a/src/main/drivers/adc_stm32f4xx.c
+++ b/src/main/drivers/adc_stm32f4xx.c
@@ -93,10 +93,6 @@ void adcInit(adcConfig_t *config)
 
     memset(&adcOperatingConfig, 0, sizeof(adcOperatingConfig));
 
-#if !defined(VBAT_ADC_PIN) && !defined(EXTERNAL1_ADC_PIN) && !defined(RSSI_ADC_PIN) && !defined(CURRENT_METER_ADC_PIN)
-    UNUSED(init);
-#endif
-
     if (config->vbat.enabled) {
         adcOperatingConfig[ADC_BATTERY].tag = config->vbat.ioTag;
     }
diff --git a/src/main/drivers/adc_stm32f7xx.c b/src/main/drivers/adc_stm32f7xx.c
index 4a5ce24267..215faf3e92 100644
--- a/src/main/drivers/adc_stm32f7xx.c
+++ b/src/main/drivers/adc_stm32f7xx.c
@@ -93,10 +93,6 @@ void adcInit(adcConfig_t *config)
 
     memset(&adcOperatingConfig, 0, sizeof(adcOperatingConfig));
 
-#if !defined(VBAT_ADC_PIN) && !defined(EXTERNAL1_ADC_PIN) && !defined(RSSI_ADC_PIN) && !defined(CURRENT_METER_ADC_PIN)
-    UNUSED(init);
-#endif
-
     if (config->vbat.enabled) {
         adcOperatingConfig[ADC_BATTERY].tag = config->vbat.ioTag;
     }