From: Sachin Kamat <sachin.kamat@linaro.org>
Date: Tue, 13 Aug 2013 06:34:00 +0000 (+0100)
Subject: iio: gyro: adis16130: Use devm_iio_device_alloc
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=42aceff5a26713a50239504ff30ce78beac66b6a;p=linux-beck.git

iio: gyro: adis16130: Use devm_iio_device_alloc

Using devm_iio_device_alloc makes code simpler.

Signed-off-by: Sachin Kamat <sachin.kamat@linaro.org>
Acked-by: Lars-Peter Clausen <lars@metafoo.de>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>
---

diff --git a/drivers/iio/gyro/adis16130.c b/drivers/iio/gyro/adis16130.c
index 129acdf801a4..ac66fc184042 100644
--- a/drivers/iio/gyro/adis16130.c
+++ b/drivers/iio/gyro/adis16130.c
@@ -148,16 +148,13 @@ static const struct iio_info adis16130_info = {
 
 static int adis16130_probe(struct spi_device *spi)
 {
-	int ret;
 	struct adis16130_state *st;
 	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);
 	/* this is only used for removal purposes */
 	spi_set_drvdata(spi, indio_dev);
@@ -170,24 +167,12 @@ static int adis16130_probe(struct spi_device *spi)
 	indio_dev->info = &adis16130_info;
 	indio_dev->modes = INDIO_DIRECT_MODE;
 
-	ret = iio_device_register(indio_dev);
-	if (ret)
-		goto error_free_dev;
-
-	return 0;
-
-error_free_dev:
-	iio_device_free(indio_dev);
-
-error_ret:
-	return ret;
+	return iio_device_register(indio_dev);
 }
 
 static int adis16130_remove(struct spi_device *spi)
 {
 	iio_device_unregister(spi_get_drvdata(spi));
-	iio_device_free(spi_get_drvdata(spi));
-
 	return 0;
 }