[alsa-devel] [PATCH 08/12] ASoC: SOF: Generic probe compress operations

[Pierre-Louis Bossart]

> +int sof_probe_compr_open(struct snd_compr_stream *cstream,
> +		struct snd_soc_dai *dai)
> +{
> +	struct snd_sof_dev *sdev =
> +				snd_soc_component_get_drvdata(dai->component);
> +	int ret;
> +
> +	ret = snd_sof_probe_compr_assign(sdev, cstream, dai);
> +	if (ret < 0) {
> +		dev_err(dai->dev, "Failed to assign probe stream: %d\n", ret);
> +		return ret;
> +	}
> +
> +	sdev->extractor = ret;

could you either rename the 'extractor' field to something meaningful or 
add a comment on what is stored in this field? A stream tag? a device 
number? It's only used once for the init.