mirror of
https://github.com/torvalds/linux.git
synced 2024-12-01 08:31:37 +00:00
4d55cb8e78
Make sure that the trigger function stubs are all static inline.
Otherwise we might see compiler warnings about declared but unused
functions.
Fixes 77712e5fbe
: ("Staging: iio: Staticise non-exported functions")
Signed-off-by: Lars-Peter Clausen <lars@metafoo.de>
Signed-off-by: Alexandru Ardelean <alexandru.ardelean@analog.com>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
58 lines
1.6 KiB
C
58 lines
1.6 KiB
C
/* SPDX-License-Identifier: GPL-2.0-only */
|
|
|
|
/* The industrial I/O core, trigger consumer handling functions
|
|
*
|
|
* Copyright (c) 2008 Jonathan Cameron
|
|
*/
|
|
|
|
#ifdef CONFIG_IIO_TRIGGER
|
|
/**
|
|
* iio_device_register_trigger_consumer() - set up an iio_dev to use triggers
|
|
* @indio_dev: iio_dev associated with the device that will consume the trigger
|
|
**/
|
|
void iio_device_register_trigger_consumer(struct iio_dev *indio_dev);
|
|
|
|
/**
|
|
* iio_device_unregister_trigger_consumer() - reverse the registration process
|
|
* @indio_dev: iio_dev associated with the device that consumed the trigger
|
|
**/
|
|
void iio_device_unregister_trigger_consumer(struct iio_dev *indio_dev);
|
|
|
|
|
|
int iio_trigger_attach_poll_func(struct iio_trigger *trig,
|
|
struct iio_poll_func *pf);
|
|
int iio_trigger_detach_poll_func(struct iio_trigger *trig,
|
|
struct iio_poll_func *pf);
|
|
|
|
#else
|
|
|
|
/**
|
|
* iio_device_register_trigger_consumer() - set up an iio_dev to use triggers
|
|
* @indio_dev: iio_dev associated with the device that will consume the trigger
|
|
**/
|
|
static inline int iio_device_register_trigger_consumer(struct iio_dev *indio_dev)
|
|
{
|
|
return 0;
|
|
}
|
|
|
|
/**
|
|
* iio_device_unregister_trigger_consumer() - reverse the registration process
|
|
* @indio_dev: iio_dev associated with the device that consumed the trigger
|
|
**/
|
|
static inline void iio_device_unregister_trigger_consumer(struct iio_dev *indio_dev)
|
|
{
|
|
}
|
|
|
|
static inline int iio_trigger_attach_poll_func(struct iio_trigger *trig,
|
|
struct iio_poll_func *pf)
|
|
{
|
|
return 0;
|
|
}
|
|
static inline int iio_trigger_detach_poll_func(struct iio_trigger *trig,
|
|
struct iio_poll_func *pf)
|
|
{
|
|
return 0;
|
|
}
|
|
|
|
#endif /* CONFIG_TRIGGER_CONSUMER */
|