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iio: buffer: drop devm_iio_kfifo_free() API call

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It's unused so far, so it can be removed. Also makes sense to remove it
to discourage weird uses of this call during review.

Signed-off-by: Alexandru Ardelean <alexandru.ardelean@analog.com>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
This commit is contained in:
Alexandru Ardelean 2020-02-27 15:52:27 +02:00 committed by Jonathan Cameron
parent 05c09e3cee
commit 608d98a2c4
3 changed files with 0 additions and 24 deletions
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1
Documentation/driver-api/driver-model/devres.rst
View File

@ -286,7 +286,6 @@ IIO
devm_iio_device_alloc()
devm_iio_device_register()
devm_iio_kfifo_allocate()
devm_iio_kfifo_free()
devm_iio_triggered_buffer_setup()
devm_iio_trigger_alloc()
devm_iio_trigger_register()

22
drivers/iio/buffer/kfifo_buf.c
View File

@ -179,16 +179,6 @@ static void devm_iio_kfifo_release(struct device *dev, void *res)
iio_kfifo_free(*(struct iio_buffer **)res);
}
static int devm_iio_kfifo_match(struct device *dev, void *res, void *data)
{
struct iio_buffer **r = res;
if (WARN_ON(!r || !*r))
return 0;
return *r == data;
}
/**
* devm_iio_fifo_allocate - Resource-managed iio_kfifo_allocate()
* @dev: Device to allocate kfifo buffer for
@ -216,16 +206,4 @@ struct iio_buffer *devm_iio_kfifo_allocate(struct device *dev)
}
EXPORT_SYMBOL(devm_iio_kfifo_allocate);
/**
* devm_iio_fifo_free - Resource-managed iio_kfifo_free()
* @dev: Device the buffer belongs to
* @r: The buffer associated with the device
*/
void devm_iio_kfifo_free(struct device *dev, struct iio_buffer *r)
{
WARN_ON(devres_release(dev, devm_iio_kfifo_release,
devm_iio_kfifo_match, r));
}
EXPORT_SYMBOL(devm_iio_kfifo_free);
MODULE_LICENSE("GPL");

1
include/linux/iio/kfifo_buf.h
View File

@ -9,6 +9,5 @@ struct iio_buffer *iio_kfifo_allocate(void);
void iio_kfifo_free(struct iio_buffer *r);
struct iio_buffer *devm_iio_kfifo_allocate(struct device *dev);
void devm_iio_kfifo_free(struct device *dev, struct iio_buffer *r);
#endif