[patch V4 26/31] iio: use parity32 in adxrs450

From: zengzhaoxiu
Date: Wed May 11 2016 - 05:24:25 EST


From: Zhaoxiu Zeng <zhaoxiu.zeng@xxxxxxxxx>

Signed-off-by: Zhaoxiu Zeng <zhaoxiu.zeng@xxxxxxxxx>
Acked-by: Jonathan Cameron <jic23@xxxxxxxxxx>
---
drivers/iio/gyro/adxrs450.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/iio/gyro/adxrs450.c b/drivers/iio/gyro/adxrs450.c
index a330d42..307f55b 100644
--- a/drivers/iio/gyro/adxrs450.c
+++ b/drivers/iio/gyro/adxrs450.c
@@ -109,7 +109,7 @@ static int adxrs450_spi_read_reg_16(struct iio_dev *indio_dev,
mutex_lock(&st->buf_lock);
tx = ADXRS450_READ_DATA | (reg_address << 17);

- if (!(hweight32(tx) & 1))
+ if (!parity32(tx))
tx |= ADXRS450_P;

st->tx = cpu_to_be32(tx);
@@ -145,7 +145,7 @@ static int adxrs450_spi_write_reg_16(struct iio_dev *indio_dev,
mutex_lock(&st->buf_lock);
tx = ADXRS450_WRITE_DATA | (reg_address << 17) | (val << 1);

- if (!(hweight32(tx) & 1))
+ if (!parity32(tx))
tx |= ADXRS450_P;

st->tx = cpu_to_be32(tx);
--
2.7.4