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iio: core: drop devm_iio_trigger_unregister() 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 15:52:23 +02:00 committed by Jonathan Cameron
parent 66be392a48
commit 83381c9803
4 changed files with 0 additions and 26 deletions
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1
Documentation/driver-api/driver-model/devres.rst
View file

@ -291,7 +291,6 @@ IIO
devm_iio_trigger_alloc()
devm_iio_trigger_free()
devm_iio_trigger_register()
devm_iio_trigger_unregister()
devm_iio_channel_get()
devm_iio_channel_release()
devm_iio_channel_get_all()

1
Documentation/driver-api/iio/triggers.rst
View file

@ -6,7 +6,6 @@ Triggers
* :c:func:`devm_iio_trigger_alloc` — Resource-managed iio_trigger_alloc
* :c:func:`devm_iio_trigger_free` — Resource-managed iio_trigger_free
* :c:func:`devm_iio_trigger_register` — Resource-managed iio_trigger_register
* :c:func:`devm_iio_trigger_unregister` — Resource-managed
iio_trigger_unregister
* :c:func:`iio_trigger_validate_own_device` — Check if a trigger and IIO
device belong to the same device

21
drivers/iio/industrialio-trigger.c
View file

@ -673,9 +673,6 @@ static void devm_iio_trigger_unreg(struct device *dev, void *res)
* calls iio_trigger_register() internally. Refer to that function for more
* information.
*
* If an iio_trigger registered with this function needs to be unregistered
* separately, devm_iio_trigger_unregister() must be used.
*
* RETURNS:
* 0 on success, negative error number on failure.
*/
@ -701,24 +698,6 @@ int __devm_iio_trigger_register(struct device *dev,
}
EXPORT_SYMBOL_GPL(__devm_iio_trigger_register);
/**
* devm_iio_trigger_unregister - Resource-managed iio_trigger_unregister()
* @dev: device this iio_trigger belongs to
* @trig_info: the trigger associated with the device
*
* Unregister trigger registered with devm_iio_trigger_register().
*/
void devm_iio_trigger_unregister(struct device *dev,
struct iio_trigger *trig_info)
{
int rc;
rc = devres_release(dev, devm_iio_trigger_unreg, devm_iio_trigger_match,
trig_info);
WARN_ON(rc);
}
EXPORT_SYMBOL_GPL(devm_iio_trigger_unregister);
bool iio_trigger_using_own(struct iio_dev *indio_dev)
{
return indio_dev->trig->attached_own_device;

3
include/linux/iio/trigger.h
View file

@ -141,9 +141,6 @@ int __devm_iio_trigger_register(struct device *dev,
**/
void iio_trigger_unregister(struct iio_trigger *trig_info);
void devm_iio_trigger_unregister(struct device *dev,
struct iio_trigger *trig_info);
/**
* iio_trigger_set_immutable() - set an immutable trigger on destination
*