From: Sachin Kamat <sachin.kamat@linaro.org>
Date: Tue, 23 Jul 2013 06:47:00 +0000 (+0100)
Subject: iio: accel: kxsd9: Use devm_iio_device_alloc
X-Git-Tag: upstream/snapshot3+hdmi~4473^2~322^2~43
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=4ee309337e100042c1623c301a4b8ad2487b6330;p=platform%2Fadaptation%2Frenesas_rcar%2Frenesas_kernel.git

iio: accel: kxsd9: Use devm_iio_device_alloc

Using devm_iio_device_alloc makes code simpler.

Signed-off-by: Sachin Kamat <sachin.kamat@linaro.org>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>
---

diff --git a/drivers/iio/accel/kxsd9.c b/drivers/iio/accel/kxsd9.c
index 7229645..709c132 100644
--- a/drivers/iio/accel/kxsd9.c
+++ b/drivers/iio/accel/kxsd9.c
@@ -224,11 +224,10 @@ static int kxsd9_probe(struct spi_device *spi)
 	struct kxsd9_state *st;
 	int ret;
 
-	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);
 	spi_set_drvdata(spi, indio_dev);
 
@@ -247,20 +246,14 @@ static int kxsd9_probe(struct spi_device *spi)
 
 	ret = iio_device_register(indio_dev);
 	if (ret)
-		goto error_free_dev;
+		return ret;
 
 	return 0;
-
-error_free_dev:
-	iio_device_free(indio_dev);
-error_ret:
-	return ret;
 }
 
 static int kxsd9_remove(struct spi_device *spi)
 {
 	iio_device_unregister(spi_get_drvdata(spi));
-	iio_device_free(spi_get_drvdata(spi));
 
 	return 0;
 }