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iio: core: drop iio_get_time_res() 

This function was introduced with the ability to pick a clock.
There are no upstream users so presumably it isn't as obviously useful
as it seemed at the time.  Hence drop it.

Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Link: https://lore.kernel.org/r/20220220163327.424696-1-jic23@kernel.org
This commit is contained in:
Jonathan Cameron 2022-02-20 16:33:27 +00:00
parent ccb64316cf
commit 9822bb87ce
2 changed files with 0 additions and 24 deletions
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23
drivers/iio/industrialio-core.c
View File

@ -334,29 +334,6 @@ s64 iio_get_time_ns(const struct iio_dev *indio_dev)
}
EXPORT_SYMBOL(iio_get_time_ns);
/**
* iio_get_time_res() - utility function to get time stamp clock resolution in
* nano seconds.
* @indio_dev: device
*/
unsigned int iio_get_time_res(const struct iio_dev *indio_dev)
{
switch (iio_device_get_clock(indio_dev)) {
case CLOCK_REALTIME:
case CLOCK_MONOTONIC:
case CLOCK_MONOTONIC_RAW:
case CLOCK_BOOTTIME:
case CLOCK_TAI:
return hrtimer_resolution;
case CLOCK_REALTIME_COARSE:
case CLOCK_MONOTONIC_COARSE:
return LOW_RES_NSEC;
default:
BUG();
}
}
EXPORT_SYMBOL(iio_get_time_res);
static int __init iio_init(void)
{
int ret;

1
include/linux/iio/iio.h
View File

@ -313,7 +313,6 @@ static inline bool iio_channel_has_available(const struct iio_chan_spec *chan,
}
s64 iio_get_time_ns(const struct iio_dev *indio_dev);
unsigned int iio_get_time_res(const struct iio_dev *indio_dev);
/*
* Device operating modes