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authorAlexandru Ardelean <alexandru.ardelean@analog.com>2020-02-27 15:52:23 +0200
committerJonathan Cameron <Jonathan.Cameron@huawei.com>2020-04-19 16:56:36 +0100
commit83381c9803a00d534f32ab52ed91588601eba43f (patch)
tree762420d5898cd65a6e4f6f7e83ad895b90a6cd66
parent66be392a48f9d5256b4ba582ff06303fe97b5ca2 (diff)
downloadlinux-83381c9803a00d534f32ab52ed91588601eba43f.tar.bz2
iio: core: drop devm_iio_trigger_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>
-rw-r--r--Documentation/driver-api/driver-model/devres.rst1
-rw-r--r--Documentation/driver-api/iio/triggers.rst1
-rw-r--r--drivers/iio/industrialio-trigger.c21
-rw-r--r--include/linux/iio/trigger.h3
4 files changed, 0 insertions, 26 deletions
diff --git a/Documentation/driver-api/driver-model/devres.rst b/Documentation/driver-api/driver-model/devres.rst
index 6ae6c67dfec0..f638a035e6d2 100644
--- a/Documentation/driver-api/driver-model/devres.rst
+++ b/Documentation/driver-api/driver-model/devres.rst
@@ -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()
diff --git a/Documentation/driver-api/iio/triggers.rst b/Documentation/driver-api/iio/triggers.rst
index 5c2156de6284..160faa810d12 100644
--- a/Documentation/driver-api/iio/triggers.rst
+++ b/Documentation/driver-api/iio/triggers.rst
@@ -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
diff --git a/drivers/iio/industrialio-trigger.c b/drivers/iio/industrialio-trigger.c
index 3908a9a90035..611f608a9da2 100644
--- a/drivers/iio/industrialio-trigger.c
+++ b/drivers/iio/industrialio-trigger.c
@@ -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;
diff --git a/include/linux/iio/trigger.h b/include/linux/iio/trigger.h
index 84995e2967ac..cad8325903f9 100644
--- a/include/linux/iio/trigger.h
+++ b/include/linux/iio/trigger.h
@@ -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
*