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iio: common: scmi_sensors: use HZ macro from units.h

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Remove duplicated definition of UHZ_PER_HZ, because it's available in
the units.h as MICROHZ_PER_HZ.

Signed-off-by: Dmitry Rokosov <ddrokosov@sberdevices.ru>
Reviewed-by: Andy Shevchenko <andy.shevchenko@gmail.com>
Link: https://lore.kernel.org/r/20220812165243.22177-5-ddrokosov@sberdevices.ru
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
This commit is contained in:
Dmitry Rokosov 2022-08-12 16:52:27 +00:00 committed by Jonathan Cameron
parent fe49ce7abd
commit c05c3e5d4e
1 changed files with 4 additions and 4 deletions
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8
drivers/iio/common/scmi_sensors/scmi_iio.c
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@ -18,6 +18,7 @@
#include <linux/scmi_protocol.h>
#include <linux/time.h>
#include <linux/types.h>
#include <linux/units.h>
#define SCMI_IIO_NUM_OF_AXIS 3
@ -130,7 +131,6 @@ static const struct iio_buffer_setup_ops scmi_iio_buffer_ops = {
static int scmi_iio_set_odr_val(struct iio_dev *iio_dev, int val, int val2)
{
struct scmi_iio_priv *sensor = iio_priv(iio_dev);
const unsigned long UHZ_PER_HZ = 1000000UL;
u64 sec, mult, uHz, sf;
u32 sensor_config;
char buf[32];
@ -145,7 +145,7 @@ static int scmi_iio_set_odr_val(struct iio_dev *iio_dev, int val, int val2)
return err;
}
uHz = val * UHZ_PER_HZ + val2;
uHz = val * MICROHZ_PER_HZ + val2;
/*
* The seconds field in the sensor interval in SCMI is 16 bits long
@ -156,10 +156,10 @@ static int scmi_iio_set_odr_val(struct iio_dev *iio_dev, int val, int val2)
* count the number of characters
*/
sf = (u64)uHz * 0xFFFF;
do_div(sf, UHZ_PER_HZ);
do_div(sf, MICROHZ_PER_HZ);
mult = scnprintf(buf, sizeof(buf), "%llu", sf) - 1;
sec = int_pow(10, mult) * UHZ_PER_HZ;
sec = int_pow(10, mult) * MICROHZ_PER_HZ;
do_div(sec, uHz);
if (sec == 0) {
dev_err(&iio_dev->dev,