AcoSail/kernel_optimize_test
8
0
Fork 0
forked from luck/tmp_suning_uos_patched
Code Pull Requests Activity

iio: core: drop devm_iio_trigger_free() API call

Browse Source 
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 15:52:24 +02:00 committed by Jonathan Cameron
parent 83381c9803
commit 92b7ed7fe4
4 changed files with 0 additions and 36 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

1
Documentation/driver-api/driver-model/devres.rst
View File

@ -289,7 +289,6 @@ IIO
devm_iio_kfifo_free()
devm_iio_triggered_buffer_setup()
devm_iio_trigger_alloc()
devm_iio_trigger_free()
devm_iio_trigger_register()
devm_iio_channel_get()
devm_iio_channel_release()

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

@ -4,7 +4,6 @@ Triggers
* struct :c:type:`iio_trigger` — industrial I/O trigger device
* :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
iio_trigger_unregister
* :c:func:`iio_trigger_validate_own_device` — Check if a trigger and IIO

32
drivers/iio/industrialio-trigger.c
View File

@ -585,18 +585,6 @@ static void devm_iio_trigger_release(struct device *dev, void *res)
iio_trigger_free(*(struct iio_trigger **)res);
}
static int devm_iio_trigger_match(struct device *dev, void *res, void *data)
{
struct iio_trigger **r = res;
if (!r || !*r) {
WARN_ON(!r || !*r);
return 0;
}
return *r == data;
}
/**
* devm_iio_trigger_alloc - Resource-managed iio_trigger_alloc()
* @dev: Device to allocate iio_trigger for
@ -608,9 +596,6 @@ static int devm_iio_trigger_match(struct device *dev, void *res, void *data)
* Managed iio_trigger_alloc. iio_trigger allocated with this function is
* automatically freed on driver detach.
*
* If an iio_trigger allocated with this function needs to be freed separately,
* devm_iio_trigger_free() must be used.
*
* RETURNS:
* Pointer to allocated iio_trigger on success, NULL on failure.
*/
@ -640,23 +625,6 @@ struct iio_trigger *devm_iio_trigger_alloc(struct device *dev,
}
EXPORT_SYMBOL_GPL(devm_iio_trigger_alloc);
/**
* devm_iio_trigger_free - Resource-managed iio_trigger_free()
* @dev: Device this iio_dev belongs to
* @iio_trig: the iio_trigger associated with the device
*
* Free iio_trigger allocated with devm_iio_trigger_alloc().
*/
void devm_iio_trigger_free(struct device *dev, struct iio_trigger *iio_trig)
{
int rc;
rc = devres_release(dev, devm_iio_trigger_release,
devm_iio_trigger_match, iio_trig);
WARN_ON(rc);
}
EXPORT_SYMBOL_GPL(devm_iio_trigger_free);
static void devm_iio_trigger_unreg(struct device *dev, void *res)
{
iio_trigger_unregister(*(struct iio_trigger **)res);

2
include/linux/iio/iio.h
View File

@ -691,8 +691,6 @@ void iio_device_free(struct iio_dev *indio_dev);
struct iio_dev *devm_iio_device_alloc(struct device *dev, int sizeof_priv);
struct iio_trigger *devm_iio_trigger_alloc(struct device *dev,
const char *fmt, ...);
void devm_iio_trigger_free(struct device *dev, struct iio_trigger *iio_trig);
/**
* iio_buffer_enabled() - helper function to test if the buffer is enabled
* @indio_dev: IIO device structure for device