[PATCH] iio: dac: ad5770r: Convert to get_unaligned_le16

From: Abhash Jha
Date: Sat Sep 28 2024 - 12:18:46 EST


Convert the manual shifting to use `get_unaligned_le16` api.

Signed-off-by: Abhash Jha <abhashkumarjha123@xxxxxxxxx>
---
drivers/iio/dac/ad5770r.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/drivers/iio/dac/ad5770r.c b/drivers/iio/dac/ad5770r.c
index c360ebf52..12c98f3e6 100644
--- a/drivers/iio/dac/ad5770r.c
+++ b/drivers/iio/dac/ad5770r.c
@@ -17,6 +17,7 @@
#include <linux/regmap.h>
#include <linux/regulator/consumer.h>
#include <linux/spi/spi.h>
+#include <asm/unaligned.h>

#define ADI_SPI_IF_CONFIG_A 0x00
#define ADI_SPI_IF_CONFIG_B 0x01
@@ -325,7 +326,7 @@ static int ad5770r_read_raw(struct iio_dev *indio_dev,
if (ret)
return 0;

- buf16 = st->transf_buf[0] + (st->transf_buf[1] << 8);
+ buf16 = get_unaligned_le16(st->transf_buf);
*val = buf16 >> 2;
return IIO_VAL_INT;
case IIO_CHAN_INFO_SCALE:
--
2.43.0