Re: [PATCH] iio: common: scmi_iio: use sysfs_emit() to instead of scnprintf()

[Jonathan Cameron]

On Thu, 1 Dec 2022 11:56:31 +0800 (CST)
<ye.xingchen@xxxxxxxxxx> wrote:

> From: ye xingchen <ye.xingchen@xxxxxxxxxx>
> 
> Replace the open-code with sysfs_emit() to simplify the code.
> 
> Signed-off-by: ye xingchen <ye.xingchen@xxxxxxxxxx>
Applied. Cc'd scmi people as well just in case they are interested.


> ---
>  drivers/iio/common/scmi_sensors/scmi_iio.c | 4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)
> 
> diff --git a/drivers/iio/common/scmi_sensors/scmi_iio.c b/drivers/iio/common/scmi_sensors/scmi_iio.c
> index d92f7f651f7b..0c2caf3570db 100644
> --- a/drivers/iio/common/scmi_sensors/scmi_iio.c
> +++ b/drivers/iio/common/scmi_sensors/scmi_iio.c
> @@ -400,12 +400,12 @@ static ssize_t scmi_iio_get_raw_available(struct iio_dev *iio_dev,
>  			rem = do_div(resolution,
>  				     int_pow(10, abs(exponent))
>  				     );
> -			len = scnprintf(buf, PAGE_SIZE,
> +			len = sysfs_emit(buf,
>  					"[%lld %llu.%llu %lld]\n", min_range,
>  					resolution, rem, max_range);
>  		} else {
>  			resolution = resolution * int_pow(10, exponent);
> -			len = scnprintf(buf, PAGE_SIZE, "[%lld %llu %lld]\n",
> +			len = sysfs_emit(buf, "[%lld %llu %lld]\n",
>  					min_range, resolution, max_range);
>  		}
>  	}