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iio: inkern: drop devm_iio_channel_release{_all} API calls

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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 15:52:25 +02:00 committed by Jonathan Cameron
parent 92b7ed7fe4
commit fc1f75a034
3 changed files with 0 additions and 47 deletions
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2
Documentation/driver-api/driver-model/devres.rst
View File

@ -291,9 +291,7 @@ IIO
devm_iio_trigger_alloc()
devm_iio_trigger_register()
devm_iio_channel_get()
devm_iio_channel_release()
devm_iio_channel_get_all()
devm_iio_channel_release_all()
INPUT
devm_input_allocate_device()

27
drivers/iio/inkern.c
View File

@ -360,18 +360,6 @@ static void devm_iio_channel_free(struct device *dev, void *res)
iio_channel_release(channel);
}
static int devm_iio_channel_match(struct device *dev, void *res, void *data)
{
struct iio_channel **r = res;
if (!r || !*r) {
WARN_ON(!r || !*r);
return 0;
}
return *r == data;
}
struct iio_channel *devm_iio_channel_get(struct device *dev,
const char *channel_name)
{
@ -394,13 +382,6 @@ struct iio_channel *devm_iio_channel_get(struct device *dev,
}
EXPORT_SYMBOL_GPL(devm_iio_channel_get);
void devm_iio_channel_release(struct device *dev, struct iio_channel *channel)
{
WARN_ON(devres_release(dev, devm_iio_channel_free,
devm_iio_channel_match, channel));
}
EXPORT_SYMBOL_GPL(devm_iio_channel_release);
struct iio_channel *iio_channel_get_all(struct device *dev)
{
const char *name;
@ -514,14 +495,6 @@ struct iio_channel *devm_iio_channel_get_all(struct device *dev)
}
EXPORT_SYMBOL_GPL(devm_iio_channel_get_all);
void devm_iio_channel_release_all(struct device *dev,
struct iio_channel *channels)
{
WARN_ON(devres_release(dev, devm_iio_channel_free_all,
devm_iio_channel_match, channels));
}
EXPORT_SYMBOL_GPL(devm_iio_channel_release_all);
static int iio_channel_read(struct iio_channel *chan, int *val, int *val2,
enum iio_chan_info_enum info)
{

18
include/linux/iio/consumer.h
View File

@ -63,15 +63,6 @@ void iio_channel_release(struct iio_channel *chan);
*/
struct iio_channel *devm_iio_channel_get(struct device *dev,
const char *consumer_channel);
/**
* devm_iio_channel_release() - Resource managed version of
* iio_channel_release().
* @dev: Pointer to consumer device for which resource
* is allocared.
* @chan: The channel to be released.
*/
void devm_iio_channel_release(struct device *dev, struct iio_channel *chan);
/**
* iio_channel_get_all() - get all channels associated with a client
* @dev: Pointer to consumer device.
@ -106,15 +97,6 @@ void iio_channel_release_all(struct iio_channel *chan);
*/
struct iio_channel *devm_iio_channel_get_all(struct device *dev);
/**
* devm_iio_channel_release_all() - Resource managed version of
* iio_channel_release_all().
* @dev: Pointer to consumer device for which resource
* is allocared.
* @chan: Array channel to be released.
*/
void devm_iio_channel_release_all(struct device *dev, struct iio_channel *chan);
struct iio_cb_buffer;
/**
* iio_channel_get_all_cb() - register callback for triggered capture