Re: [PATCH RFC v5 3/6] iio: osf: add protocol decoding

[Andy Shevchenko]

On Tue, Jun 16, 2026 at 04:22:39PM +0900, Jinseob Kim wrote:
> Add helpers for validating and decoding Open Sensor Fusion frames and the
> message payloads used by the initial receive path.

...

> +int osf_protocol_sensor_sample_value(const struct osf_sensor_sample *sample,
> +				     unsigned int index, s32 *value)
> +{
> +	if (!sample || !sample->samples || !value)
> +		return -EINVAL;
> +
> +	if (index >= sample->channel_count)
> +		return -ERANGE;
> +
> +	/* Samples are little-endian two's-complement signed values. */
> +	*value = (s32)get_unaligned_le32(sample->samples + index * sizeof(s32));

This casting does not add anything.

> +	return 0;
> +}

-- 
With Best Regards,
Andy Shevchenko