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-rw-r--r--cores/arduino/wiring_analog.c1
1 files changed, 0 insertions, 1 deletions
diff --git a/cores/arduino/wiring_analog.c b/cores/arduino/wiring_analog.c
index bd148cc..81fb1e1 100644
--- a/cores/arduino/wiring_analog.c
+++ b/cores/arduino/wiring_analog.c
@@ -54,7 +54,6 @@ int analogRead(uint8_t pin)
#endif
#if defined(__AVR_ATmega32U4__)
- pin = analogPinToChannel(pin);
ADCSRB = (ADCSRB & ~(1 << MUX5)) | (((pin >> 3) & 0x01) << MUX5);
#elif defined(ADCSRB) && defined(MUX5)
// the MUX5 bit of ADCSRB selects whether we're reading from channels