[PATCH 5/9] iio: gyro: adxrs450: Use devm_iio_device_alloc

[Sachin Kamat <sachin.kamat@linaro.org>]

Using devm_iio_device_alloc makes code simpler.

Signed-off-by: Sachin Kamat <sachin.kamat@linaro.org>
---
 drivers/iio/gyro/adxrs450.c |   15 ++++-----------
 1 file changed, 4 insertions(+), 11 deletions(-)

diff --git a/drivers/iio/gyro/adxrs450.c b/drivers/iio/gyro/adxrs450.c
index 8bd72b4..6dab299 100644
--- a/drivers/iio/gyro/adxrs450.c
+++ b/drivers/iio/gyro/adxrs450.c
@@ -426,11 +426,9 @@ static int adxrs450_probe(struct spi_device *spi)
 	struct iio_dev *indio_dev;
 
 	/* setup the industrialio driver allocated elements */
-	indio_dev = iio_device_alloc(sizeof(*st));
-	if (indio_dev == NULL) {
-		ret = -ENOMEM;
-		goto error_ret;
-	}
+	indio_dev = devm_iio_device_alloc(&spi->dev, sizeof(*st));
+	if (!indio_dev)
+		return -ENOMEM;
 	st = iio_priv(indio_dev);
 	st->us = spi;
 	mutex_init(&st->buf_lock);
@@ -447,7 +445,7 @@ static int adxrs450_probe(struct spi_device *spi)
 
 	ret = iio_device_register(indio_dev);
 	if (ret)
-		goto error_free_dev;
+		return ret;
 
 	/* Get the device into a sane initial state */
 	ret = adxrs450_initial_setup(indio_dev);
@@ -456,17 +454,12 @@ static int adxrs450_probe(struct spi_device *spi)
 	return 0;
 error_initial:
 	iio_device_unregister(indio_dev);
-error_free_dev:
-	iio_device_free(indio_dev);
-
-error_ret:
 	return ret;
 }
 
 static int adxrs450_remove(struct spi_device *spi)
 {
 	iio_device_unregister(spi_get_drvdata(spi));
-	iio_device_free(spi_get_drvdata(spi));
 
 	return 0;
 }
-- 
1.7.9.5