linux-kernel - [PATCH] staging: iio: adis16203: Use devm_iio_device

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Message-ID: <20140717204040.GA22788@himangi-Dell>
Date:	Fri, 18 Jul 2014 02:10:40 +0530
From:	Himangi Saraogi <himangi774@...il.com>
To:	Jonathan Cameron <jic23@...nel.org>,
	Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
	linux-iio@...r.kernel.org, devel@...verdev.osuosl.org,
	linux-kernel@...r.kernel.org
Cc:	julia.lawall@...6.fr
Subject: [PATCH] staging: iio: adis16203: Use devm_iio_device_register

This patch introduces the use of iio_device_register and does away with
the call to the corressponding unregister function in the probe and
remove functions of the driver respectively.

Signed-off-by: Himangi Saraogi <himangi774@...il.com>
Acked-by: Julia Lawall <julia.lawall@...6.fr>
---
 drivers/staging/iio/accel/adis16203_core.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/drivers/staging/iio/accel/adis16203_core.c b/drivers/staging/iio/accel/adis16203_core.c
index 409a28e..5077779 100644
--- a/drivers/staging/iio/accel/adis16203_core.c
+++ b/drivers/staging/iio/accel/adis16203_core.c
@@ -175,7 +175,7 @@ static int adis16203_probe(struct spi_device *spi)
 	if (ret)
 		goto error_cleanup_buffer_trigger;
 
-	ret = iio_device_register(indio_dev);
+	ret = devm_iio_device_register(&spi->dev, indio_dev);
 	if (ret)
 		goto error_cleanup_buffer_trigger;
 
@@ -191,7 +191,6 @@ static int adis16203_remove(struct spi_device *spi)
 	struct iio_dev *indio_dev = spi_get_drvdata(spi);
 	struct adis *st = iio_priv(indio_dev);
 
-	iio_device_unregister(indio_dev);
 	adis_cleanup_buffer_and_trigger(st, indio_dev);
 
 	return 0;
-- 
1.9.1

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