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

[zengzhaoxiu]

From: Zhaoxiu Zeng <zhaoxiu.z...@gmail.com>

Signed-off-by: Zhaoxiu Zeng <zhaoxiu.z...@gmail.com>
Acked-by: Jonathan Cameron <ji...@kernel.org>
---
 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