[PATCH v4 5/9] staging: iio: ad7780: move regulator to after GPIO init

[Renato Lui Geh]

To maintain consistency between ad7780_probe and ad7780_remove orders,
regulator initialization has been moved to after GPIO initializations.

Signed-off-by: Renato Lui Geh <renatogeh@xxxxxxxxx>
---
drivers/staging/iio/adc/ad7780.c | 26 +++++++++++++-------------
1 file changed, 13 insertions(+), 13 deletions(-)

diff --git a/drivers/staging/iio/adc/ad7780.c b/drivers/staging/iio/adc/ad7780.c
index ad7617a3a141..12aef0f101bc 100644
--- a/drivers/staging/iio/adc/ad7780.c
+++ b/drivers/staging/iio/adc/ad7780.c
@@ -255,16 +255,6 @@ static int ad7780_probe(struct spi_device *spi)

	ad_sd_init(&st->sd, indio_dev, spi, &ad7780_sigma_delta_info);

-	st->reg = devm_regulator_get(&spi->dev, "avdd");
-	if (IS_ERR(st->reg))
-		return PTR_ERR(st->reg);
-
-	ret = regulator_enable(st->reg);
-	if (ret) {
-		dev_err(&spi->dev, "Failed to enable specified AVdd supply\n");
-		return ret;
-	}
-
	st->chip_info =
		&ad7780_chip_info_tbl[spi_get_device_id(spi)->driver_data];

@@ -284,7 +274,7 @@ static int ad7780_probe(struct spi_device *spi)
		ret = PTR_ERR(st->powerdown_gpio);
		dev_err(&spi->dev, "Failed to request powerdown GPIO: %d\n",
			ret);
-		goto error_disable_reg;
+		return ret;
	}

	if (st->chip_info->is_ad778x) {
@@ -295,7 +285,7 @@ static int ad7780_probe(struct spi_device *spi)
			ret = PTR_ERR(st->gain_gpio);
			dev_err(&spi->dev, "Failed to request gain GPIO: %d\n",
				ret);
-			goto error_disable_reg;
+			return ret;
		}

		st->filter_gpio = devm_gpiod_get_optional(&spi->dev,
@@ -306,10 +296,20 @@ static int ad7780_probe(struct spi_device *spi)
			dev_err(&spi->dev,
				"Failed to request filter GPIO: %d\n",
				ret);
-			goto error_disable_reg;
+			return ret;
		}
	}

+	st->reg = devm_regulator_get(&spi->dev, "avdd");
+	if (IS_ERR(st->reg))
+		return PTR_ERR(st->reg);
+
+	ret = regulator_enable(st->reg);
+	if (ret) {
+		dev_err(&spi->dev, "Failed to enable specified AVdd supply\n");
+		return ret;
+	}
+
	ret = ad_sd_setup_buffer_and_trigger(indio_dev);
	if (ret)
		goto error_disable_reg;
--
2.21.0