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Date:   Mon, 6 Apr 2020 16:48:20 -0700
From:   Nicolin Chen <nicoleotsuka@gmail.com>
To:     Shengjiu Wang <shengjiu.wang@nxp.com>
Cc:     timur@kernel.org, Xiubo.Lee@gmail.com, festevam@gmail.com,
        broonie@kernel.org, alsa-devel@alsa-project.org,
        lgirdwood@gmail.com, perex@perex.cz, tiwai@suse.com,
        robh+dt@kernel.org, mark.rutland@arm.com,
        devicetree@vger.kernel.org, linuxppc-dev@lists.ozlabs.org,
        linux-kernel@vger.kernel.org
Subject: Re: [PATCH v6 5/7] ASoC: fsl_asrc: Move common definition to
 fsl_asrc_common
Message-ID: <20200406234819.GB20945@Asurada-Nvidia.nvidia.com>
References: <cover.1585726761.git.shengjiu.wang@nxp.com>
 <93531963f028aabf9176173de3c6038a200acb89.1585726761.git.shengjiu.wang@nxp.com>
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On Wed, Apr 01, 2020 at 04:45:38PM +0800, Shengjiu Wang wrote:

>  static int fsl_asrc_probe(struct platform_device *pdev)
>  {
>  	struct device_node *np = pdev->dev.of_node;
>  	struct fsl_asrc *asrc;
> +	struct fsl_asrc_priv *asrc_priv;

Could we move it before "struct fsl_asrc *asrc;"?

> diff --git a/sound/soc/fsl/fsl_asrc_common.h b/sound/soc/fsl/fsl_asrc_common.h
> new file mode 100644
> index 000000000000..5c93ccdfc30a
> --- /dev/null
> +++ b/sound/soc/fsl/fsl_asrc_common.h

> +#define PAIR_CTX_NUM  0x4
> +#define PAIR_PRIVAT_SIZE 0x400

"PRIVAT_" => "PRIVATE_"

> +/**
> + * fsl_asrc_pair: ASRC common data

"fsl_asrc_pair" => "fsl_asrc"

> + */
> +struct fsl_asrc {

> diff --git a/sound/soc/fsl/fsl_asrc_dma.c b/sound/soc/fsl/fsl_asrc_dma.c
> index b15946e03380..5cf0468ce6e3 100644
> --- a/sound/soc/fsl/fsl_asrc_dma.c
> +++ b/sound/soc/fsl/fsl_asrc_dma.c

> @@ -311,11 +311,12 @@ static int fsl_asrc_dma_startup(struct snd_soc_component *component,
>  		return ret;
>  	}
>  
> -	pair = kzalloc(sizeof(struct fsl_asrc_pair), GFP_KERNEL);
> +	pair = kzalloc(sizeof(struct fsl_asrc_pair) + PAIR_PRIVAT_SIZE, GFP_KERNEL);

If we only use the PAIR_PRIVATE_SIZE here, maybe we can put the
define in this file too, rather than in the header file.

And could fit 80 characters:

+	pair = kzalloc(sizeof(*pair) + PAIR_PRIVAT_SIZE, GFP_KERNEL);