diff --git a/drivers/iio/adc/ad7476.c b/drivers/iio/adc/ad7476.c
index e2a69dd6a47e..6286e230f55b 100644
--- a/drivers/iio/adc/ad7476.c
+++ b/drivers/iio/adc/ad7476.c
@@ -300,7 +300,6 @@ static int ad7476_probe(struct spi_device *spi)
 
 	st->spi = spi;
 
-	/* Establish that the iio_dev is a child of the spi device */
 	indio_dev->dev.of_node = spi->dev.of_node;
 	indio_dev->name = spi_get_device_id(spi)->name;
 	indio_dev->modes = INDIO_DIRECT_MODE;
diff --git a/drivers/iio/adc/ad7887.c b/drivers/iio/adc/ad7887.c
index ca4c98401ebc..0f93f5c8965d 100644
--- a/drivers/iio/adc/ad7887.c
+++ b/drivers/iio/adc/ad7887.c
@@ -264,7 +264,6 @@ static int ad7887_probe(struct spi_device *spi)
 	spi_set_drvdata(spi, indio_dev);
 	st->spi = spi;
 
-	/* Estabilish that the iio_dev is a child of the spi device */
 	indio_dev->dev.of_node = spi->dev.of_node;
 	indio_dev->name = spi_get_device_id(spi)->name;
 	indio_dev->info = &ad7887_info;
diff --git a/drivers/iio/dac/ad5446.c b/drivers/iio/dac/ad5446.c
index e01ba90dc106..5931bd630c4e 100644
--- a/drivers/iio/dac/ad5446.c
+++ b/drivers/iio/dac/ad5446.c
@@ -250,7 +250,6 @@ static int ad5446_probe(struct device *dev, const char *name,
 	st->reg = reg;
 	st->dev = dev;
 
-	/* Establish that the iio_dev is a child of the device */
 	indio_dev->name = name;
 	indio_dev->info = &ad5446_info;
 	indio_dev->modes = INDIO_DIRECT_MODE;
diff --git a/drivers/staging/iio/cdc/ad7746.c b/drivers/staging/iio/cdc/ad7746.c
index bd9803c7c5b6..dfd71e99e872 100644
--- a/drivers/staging/iio/cdc/ad7746.c
+++ b/drivers/staging/iio/cdc/ad7746.c
@@ -693,7 +693,6 @@ static int ad7746_probe(struct i2c_client *client,
 	chip->client = client;
 	chip->capdac_set = -1;
 
-	/* Establish that the iio_dev is a child of the i2c device */
 	indio_dev->name = id->name;
 	indio_dev->info = &ad7746_info;
 	indio_dev->channels = ad7746_channels;