Re: [PATCH v2 1/2] ASoC: Intel: maxim-common: get codec number from ACPI

[Andy Shevchenko <andriy.shevchenko@linux.intel.com>]

On Wed, Jul 26, 2023 at 10:08:47PM +0800, Brent Lu wrote:
> Implement a helper function to get number of codecs from ACPI
> subsystem to remove the need of quirk flag in machine driver.

...

> +void max_98390_dai_link(struct snd_soc_dai_link *link)
> +{
> +	unsigned int num_codecs = get_num_codecs(MAX_98390_ACPI_HID);
> +
> +	link->codecs = max_98390_components;
> +
> +	switch (num_codecs) {
> +	case 2:
> +	case 4:
> +		link->num_codecs = num_codecs;
> +		break;
> +	default:

> +		pr_err("invalid codec number %d for %s\n", num_codecs,
> +			MAX_98390_ACPI_HID);

I believe you have struct device pointer available, use dev_err().

> +		break;
> +	}
> +
> +	link->init = max_98390_init;
> +	link->ops = &max_98390_ops;
> +}

...

> +void max_98390_set_codec_conf(struct snd_soc_card *card)
>  {
> +	unsigned int num_codecs = get_num_codecs(MAX_98390_ACPI_HID);
> +
> +	card->codec_conf = max_98390_codec_conf;
> +
> +	switch (num_codecs) {
> +	case 2:
> +	case 4:
> +		card->num_configs = num_codecs;
> +		break;
> +	default:
> +		pr_err("invalid codec number %d for %s\n", num_codecs,
> +			MAX_98390_ACPI_HID);

Ditto.

> +		break;
>  	}
>  }

-- 
With Best Regards,
Andy Shevchenko