[PATCH v4 04/12] staging: iio: ad2s1200: Setup spi before iio device register

[David Veenstra <davidjulianveenstra@gmail.com>]

The spi should be set up before the device is registered as an iio
device.

This patch moves the setup to before the device registration.

Signed-off-by: David Veenstra <davidjulianveenstra@gmail.com>
---
Changes in v4:
 - Introduced in this version.

 drivers/staging/iio/resolver/ad2s1200.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/drivers/staging/iio/resolver/ad2s1200.c b/drivers/staging/iio/resolver/ad2s1200.c
index 068aa86e9c11..430cc62591fe 100644
--- a/drivers/staging/iio/resolver/ad2s1200.c
+++ b/drivers/staging/iio/resolver/ad2s1200.c
@@ -143,15 +143,16 @@ static int ad2s1200_probe(struct spi_device *spi)
 	indio_dev->num_channels = ARRAY_SIZE(ad2s1200_channels);
 	indio_dev->name = spi_get_device_id(spi)->name;
 
-	ret = devm_iio_device_register(&spi->dev, indio_dev);
-	if (ret)
-		return ret;
-
 	spi->max_speed_hz = AD2S1200_HZ;
 	spi->mode = SPI_MODE_3;
-	spi_setup(spi);
+	ret = spi_setup(spi);
+
+	if (ret < 0) {
+		dev_err(&spi->dev, "spi_setup failed!\n");
+		return ret;
+	}
 
-	return 0;
+	return devm_iio_device_register(&spi->dev, indio_dev);
 }
 
 static const struct spi_device_id ad2s1200_id[] = {
-- 
2.17.0