Commit 9822bb87 authored by Jonathan Cameron's avatar Jonathan Cameron
Browse files

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: default avatarJonathan Cameron <Jonathan.Cameron@huawei.com>
Link: https://lore.kernel.org/r/20220220163327.424696-1-jic23@kernel.org
parent ccb64316

drivers/iio/industrialio-core.c

+0 −23
Original line number Diff line number Diff line
@@ -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;

include/linux/iio/iio.h

+0 −1
Original line number Diff line number Diff line
@@ -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