[PATCH v3 3/3] staging: iio: ad7780: remove unnecessary stashed voltage value

[Renato Lui Geh]

This patch removes the unnecessary field int_vref_mv in ad7780_state
referring to the device's voltage.

Signed-off-by: Renato Lui Geh <renatogeh@xxxxxxxxx>
---
Changes in v3:
	- removed unnecessary int_vref_mv from ad7780_state

drivers/staging/iio/adc/ad7780.c | 5 +----
1 file changed, 1 insertion(+), 4 deletions(-)

diff --git a/drivers/staging/iio/adc/ad7780.c b/drivers/staging/iio/adc/ad7780.c
index f2a11e9424cd..f250370efcf7 100644
--- a/drivers/staging/iio/adc/ad7780.c
+++ b/drivers/staging/iio/adc/ad7780.c
@@ -42,7 +42,6 @@ struct ad7780_state {
	struct regulator		*reg;
	struct gpio_desc		*powerdown_gpio;
	unsigned int	gain;
-	u16				int_vref_mv;

	struct ad_sigma_delta sd;
};
@@ -190,9 +189,7 @@ static int ad7780_probe(struct spi_device *spi)
	st->chip_info =
		&ad7780_chip_info_tbl[spi_get_device_id(spi)->driver_data];

-	if (voltage_uv)
-		st->int_vref_mv = voltage_uv / 1000;
-	else
+	if (!voltage_uv)
		dev_warn(&spi->dev, "Reference voltage unspecified\n");

	spi_set_drvdata(spi, indio_dev);
--
2.19.1