diff --git a/drivers/iio/adc/rockchip_saradc.c b/drivers/iio/adc/rockchip_saradc.c
index 332d9eed92f1..23a9f5df8f00 100644
--- a/drivers/iio/adc/rockchip_saradc.c
+++ b/drivers/iio/adc/rockchip_saradc.c
@@ -354,8 +354,6 @@ static const struct rockchip_saradc_data rk3588_saradc_data = {
 static const struct iio_chan_spec rockchip_rv1106_saradc_iio_channels[] = {
 	SARADC_CHANNEL(0, "adc0", 10),
 	SARADC_CHANNEL(1, "adc1", 10),
-	SARADC_CHANNEL(2, "adc2", 10),
-	SARADC_CHANNEL(3, "adc3", 10),
 };
 
 static const struct rockchip_saradc_data rv1106_saradc_data = {