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* [PATCH] iio: make iio_device_get_drvdata take a const struct iio_dev *.
@ 2020-05-21 17:53 jic23
       [not found] ` <SA0PR12MB44290C81C03F7DAEE315DBFBC48B0@SA0PR12MB4429.namprd12.prod.outlook.com>
  0 siblings, 1 reply; 4+ messages in thread
From: jic23 @ 2020-05-21 17:53 UTC (permalink / raw)
  To: linux-iio; +Cc: Jonathan Cameron, Jean-Baptiste Maneyrol

From: Jonathan Cameron <Jonathan.Cameron@huawei.com>

As this just calls dev_get_drvdata underneath which is happy with
a const struct device * we should change and avoid potentially
casting away a const in order to then put it back again.

Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Cc: Jean-Baptiste Maneyrol <JManeyrol@invensense.com>
---
 include/linux/iio/iio.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/include/linux/iio/iio.h b/include/linux/iio/iio.h
index a1be82e74c93..e846a0a7001e 100644
--- a/include/linux/iio/iio.h
+++ b/include/linux/iio/iio.h
@@ -669,7 +669,7 @@ static inline void iio_device_set_drvdata(struct iio_dev *indio_dev, void *data)
  *
  * Returns the data previously set with iio_device_set_drvdata()
  */
-static inline void *iio_device_get_drvdata(struct iio_dev *indio_dev)
+static inline void *iio_device_get_drvdata(const struct iio_dev *indio_dev)
 {
 	return dev_get_drvdata(&indio_dev->dev);
 }
-- 
2.26.2


^ permalink raw reply related	[flat|nested] 4+ messages in thread

end of thread, other threads:[~2020-06-14 11:33 UTC | newest]

Thread overview: 4+ messages (download: mbox.gz / follow: Atom feed)
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2020-05-21 17:53 [PATCH] iio: make iio_device_get_drvdata take a const struct iio_dev * jic23
     [not found] ` <SA0PR12MB44290C81C03F7DAEE315DBFBC48B0@SA0PR12MB4429.namprd12.prod.outlook.com>
2020-06-06 14:24   ` Jonathan Cameron
2020-06-08  9:43     ` Jean-Baptiste Maneyrol
2020-06-14 11:33       ` Jonathan Cameron

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