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

[Jonathan Cameron]

On Sat, 28 Sep 2024 21:48:05 +0530
Abhash Jha <abhashkumarjha123@xxxxxxxxx> wrote:

> Convert the manual shifting to use `get_unaligned_le16` api.
> 
> Signed-off-by: Abhash Jha <abhashkumarjha123@xxxxxxxxx>
Looks straight forward so I've applied this, but plenty of time for
additional reviews if anyone has time to take a look.

Thanks,

Jonathan

> ---
>  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: