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From:   Dmitry Rokosov <DDRokosov@sberdevices.ru>
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        Dmitry Rokosov <DDRokosov@sberdevices.ru>
Subject: [PATCH v5 3/7] iio: accel: adxl345: use HZ macro from units.h
Thread-Topic: [PATCH v5 3/7] iio: accel: adxl345: use HZ macro from units.h
Thread-Index: AQHYrmvn+yd0HsMjbk2UK1PjZ2KMUA==
Date:   Fri, 12 Aug 2022 16:52:27 +0000
Message-ID: <20220812165243.22177-4-ddrokosov@sberdevices.ru>
References: <20220812165243.22177-1-ddrokosov@sberdevices.ru>
In-Reply-To: <20220812165243.22177-1-ddrokosov@sberdevices.ru>
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Remove duplicated definition of NHZ_PER_HZ, because it's available in
the units.h as NANOHZ_PER_HZ.

Signed-off-by: Dmitry Rokosov <ddrokosov@sberdevices.ru>
Reviewed-by: Andy Shevchenko <andy.shevchenko@gmail.com>
---
 drivers/iio/accel/adxl345_core.c | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/drivers/iio/accel/adxl345_core.c b/drivers/iio/accel/adxl345_c=
ore.c
index 370bfec1275a..1919e0089c11 100644
--- a/drivers/iio/accel/adxl345_core.c
+++ b/drivers/iio/accel/adxl345_core.c
@@ -10,6 +10,7 @@
 #include <linux/module.h>
 #include <linux/property.h>
 #include <linux/regmap.h>
+#include <linux/units.h>
=20
 #include <linux/iio/iio.h>
 #include <linux/iio/sysfs.h>
@@ -32,7 +33,6 @@
=20
 #define ADXL345_BW_RATE			GENMASK(3, 0)
 #define ADXL345_BASE_RATE_NANO_HZ	97656250LL
-#define NHZ_PER_HZ			1000000000LL
=20
 #define ADXL345_POWER_CTL_MEASURE	BIT(3)
 #define ADXL345_POWER_CTL_STANDBY	0x00
@@ -139,7 +139,7 @@ static int adxl345_read_raw(struct iio_dev *indio_dev,
=20
 		samp_freq_nhz =3D ADXL345_BASE_RATE_NANO_HZ <<
 				(regval & ADXL345_BW_RATE);
-		*val =3D div_s64_rem(samp_freq_nhz, NHZ_PER_HZ, val2);
+		*val =3D div_s64_rem(samp_freq_nhz, NANOHZ_PER_HZ, val2);
=20
 		return IIO_VAL_INT_PLUS_NANO;
 	}
@@ -164,7 +164,8 @@ static int adxl345_write_raw(struct iio_dev *indio_dev,
 				    ADXL345_REG_OFS_AXIS(chan->address),
 				    val / 4);
 	case IIO_CHAN_INFO_SAMP_FREQ:
-		n =3D div_s64(val * NHZ_PER_HZ + val2, ADXL345_BASE_RATE_NANO_HZ);
+		n =3D div_s64(val * NANOHZ_PER_HZ + val2,
+			    ADXL345_BASE_RATE_NANO_HZ);
=20
 		return regmap_update_bits(data->regmap, ADXL345_REG_BW_RATE,
 					  ADXL345_BW_RATE,
--=20
2.36.0