linux-kernel - Re: [PATCH v4 05/12] ASoC: amd: add ACP5x PCM platform driver

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Date:   Tue, 20 Jul 2021 13:12:55 -0500
From:   Pierre-Louis Bossart <pierre-louis.bossart@...ux.intel.com>
To:     Vijendar Mukunda <Vijendar.Mukunda@....com>, broonie@...nel.org,
        alsa-devel@...a-project.org
Cc:     Sunil-kumar.Dommati@....com,
        open list <linux-kernel@...r.kernel.org>,
        Takashi Iwai <tiwai@...e.com>,
        Liam Girdwood <lgirdwood@...il.com>, Alexander.Deucher@....com,
        krisman@...labora.com
Subject: Re: [PATCH v4 05/12] ASoC: amd: add ACP5x PCM platform driver


> +static int acp5x_audio_probe(struct platform_device *pdev)
> +{
> +	struct resource *res;
> +	struct i2s_dev_data *adata;
> +	int status;
> +
> +	if (!pdev->dev.platform_data) {
> +		dev_err(&pdev->dev, "platform_data not retrieved\n");
> +		return -ENODEV;
> +	}
> +	irqflags = *((unsigned int *)(pdev->dev.platform_data));
> +
> +	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
> +	if (!res) {
> +		dev_err(&pdev->dev, "IORESOURCE_MEM FAILED\n");
> +			return -ENODEV;

indentation is off?

> +	}
> +
> +	adata = devm_kzalloc(&pdev->dev, sizeof(*adata), GFP_KERNEL);
> +	if (!adata)
> +		return -ENOMEM;
> +
> +	adata->acp5x_base = devm_ioremap(&pdev->dev, res->start,
> +					 resource_size(res));
> +	if (!adata->acp5x_base)
> +		return -ENOMEM;
> +	dev_set_drvdata(&pdev->dev, adata);
> +	status = devm_snd_soc_register_component(&pdev->dev,
> +						 &acp5x_i2s_component,
> +						 NULL, 0);
> +	if (status)
> +		dev_err(&pdev->dev, "Fail to register acp i2s component\n");
> +
> +	return status;
> +}