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authorJonathan Cameron <Jonathan.Cameron@huawei.com>2022-02-20 16:33:27 +0000
committerJonathan Cameron <Jonathan.Cameron@huawei.com>2022-06-14 11:53:09 +0100
commit9822bb87cee12a9d1e3321b652ba537af1f174aa (patch)
treecc829cc680cadfb942c2dae9d9fb4c6b7f678f86
parentiio: addac: ad74413r: for_each_set_bit_from -> for_each_set_bit (diff)
downloadlinux-dev-9822bb87cee12a9d1e3321b652ba537af1f174aa.tar.xz
linux-dev-9822bb87cee12a9d1e3321b652ba537af1f174aa.zip
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
-rw-r--r--drivers/iio/industrialio-core.c23
-rw-r--r--include/linux/iio/iio.h1
2 files changed, 0 insertions, 24 deletions
diff --git a/drivers/iio/industrialio-core.c b/drivers/iio/industrialio-core.c
index 7517deec501e..dd42df854a57 100644
--- a/drivers/iio/industrialio-core.c
+++ b/drivers/iio/industrialio-core.c
@@ -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;
diff --git a/include/linux/iio/iio.h b/include/linux/iio/iio.h
index 233d2e6b7721..f6ea2ed99457 100644
--- a/include/linux/iio/iio.h
+++ b/include/linux/iio/iio.h
@@ -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