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iio: core: drop devm_iio_device_unregister() API call 

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 15:52:20 +02:00 committed by Jonathan Cameron
parent a17cb784fc
commit 83af573e98
3 changed files with 0 additions and 22 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_free()
devm_iio_device_register()
devm_iio_device_unregister()
devm_iio_kfifo_allocate()
devm_iio_kfifo_free()
devm_iio_triggered_buffer_setup()

17
drivers/iio/industrialio-core.c
View File

@ -1830,23 +1830,6 @@ int __devm_iio_device_register(struct device *dev, struct iio_dev *indio_dev,
}
EXPORT_SYMBOL_GPL(__devm_iio_device_register);
/**
* devm_iio_device_unregister - Resource-managed iio_device_unregister()
* @dev: Device this iio_dev belongs to
* @indio_dev: the iio_dev associated with the device
*
* Unregister iio_dev registered with devm_iio_device_register().
*/
void devm_iio_device_unregister(struct device *dev, struct iio_dev *indio_dev)
{
int rc;
rc = devres_release(dev, devm_iio_device_unreg,
devm_iio_device_match, indio_dev);
WARN_ON(rc);
}
EXPORT_SYMBOL_GPL(devm_iio_device_unregister);
/**
* iio_device_claim_direct_mode - Keep device in direct mode
* @indio_dev: the iio_dev associated with the device

4
include/linux/iio/iio.h
View File

@ -593,9 +593,6 @@ void iio_device_unregister(struct iio_dev *indio_dev);
* calls iio_device_register() internally. Refer to that function for more
* information.
*
* If an iio_dev registered with this function needs to be unregistered
* separately, devm_iio_device_unregister() must be used.
*
* RETURNS:
* 0 on success, negative error number on failure.
*/
@ -603,7 +600,6 @@ void iio_device_unregister(struct iio_dev *indio_dev);
__devm_iio_device_register((dev), (indio_dev), THIS_MODULE);
int __devm_iio_device_register(struct device *dev, struct iio_dev *indio_dev,
struct module *this_mod);
void devm_iio_device_unregister(struct device *dev, struct iio_dev *indio_dev);
int iio_push_event(struct iio_dev *indio_dev, u64 ev_code, s64 timestamp);
int iio_device_claim_direct_mode(struct iio_dev *indio_dev);
void iio_device_release_direct_mode(struct iio_dev *indio_dev);