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authorDmitry Rokosov <DDRokosov@sberdevices.ru>2022-08-12 16:52:27 +0000
committerJonathan Cameron <Jonathan.Cameron@huawei.com>2022-08-28 16:57:37 +0100
commitfe49ce7abd6af8c55e58a8b33a7978c9da32ffb2 (patch)
tree6a019a0e936ef7c981fa425d2583650718c904e4
parentd2a4cbcb8bdc0e3d1cf85bf47a670695da0bc27a (diff)
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iio: accel: adxl345: use HZ macro from units.h
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> Link: https://lore.kernel.org/r/20220812165243.22177-4-ddrokosov@sberdevices.ru Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
-rw-r--r--drivers/iio/accel/adxl345_core.c7
1 files changed, 4 insertions, 3 deletions
diff --git a/drivers/iio/accel/adxl345_core.c b/drivers/iio/accel/adxl345_core.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>
#include <linux/iio/iio.h>
#include <linux/iio/sysfs.h>
@@ -32,7 +33,6 @@
#define ADXL345_BW_RATE GENMASK(3, 0)
#define ADXL345_BASE_RATE_NANO_HZ 97656250LL
-#define NHZ_PER_HZ 1000000000LL
#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,
samp_freq_nhz = ADXL345_BASE_RATE_NANO_HZ <<
(regval & ADXL345_BW_RATE);
- *val = div_s64_rem(samp_freq_nhz, NHZ_PER_HZ, val2);
+ *val = div_s64_rem(samp_freq_nhz, NANOHZ_PER_HZ, val2);
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 = div_s64(val * NHZ_PER_HZ + val2, ADXL345_BASE_RATE_NANO_HZ);
+ n = div_s64(val * NANOHZ_PER_HZ + val2,
+ ADXL345_BASE_RATE_NANO_HZ);
return regmap_update_bits(data->regmap, ADXL345_REG_BW_RATE,
ADXL345_BW_RATE,