linux-kernel - Re: [PATCH 2/8] soc: mediatek: mtk-svs: improve readability of platform

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Message-ID: <3c4612cb-31bd-2bc2-6a91-313771869f8f@collabora.com>
Date:   Thu, 29 Sep 2022 10:25:48 +0200
From:   AngeloGioacchino Del Regno 
        <angelogioacchino.delregno@...labora.com>
To:     matthias.bgg@...nel.org, roger.lu@...iatek.com,
        jia-wei.chang@...iatek.com
Cc:     nfraprado@...labora.com, khilman@...libre.com,
        linux-kernel@...r.kernel.org, linux-mediatek@...ts.infradead.org,
        linux-arm-kernel@...ts.infradead.org,
        Matthias Brugger <matthias.bgg@...il.com>
Subject: Re: [PATCH 2/8] soc: mediatek: mtk-svs: improve readability of
 platform_probe

Il 28/09/22 17:55, matthias.bgg@...nel.org ha scritto:
> From: Matthias Brugger <matthias.bgg@...il.com>
> 
> If a compatible misses a match data entry, then something is wrong in
> the development phase, we don't need to check for that at runtime.
> 
> Signed-off-by: Matthias Brugger <matthias.bgg@...il.com>
> ---
> 
>   drivers/soc/mediatek/mtk-svs.c | 4 ----
>   1 file changed, 4 deletions(-)
> 
> diff --git a/drivers/soc/mediatek/mtk-svs.c b/drivers/soc/mediatek/mtk-svs.c
> index fd0f636e8644..52bb4f8bbe6d 100644
> --- a/drivers/soc/mediatek/mtk-svs.c
> +++ b/drivers/soc/mediatek/mtk-svs.c
> @@ -2332,10 +2332,6 @@ static struct svs_platform *svs_platform_probe(struct platform_device *pdev)
>   	int ret;
>   
>   	svsp_data = of_device_get_match_data(&pdev->dev);

Changing that to device_get_match_data() (so, dropping of_) would be a plus
to this cleanup, perhaps...

In any case:
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@...labora.com>

> -	if (!svsp_data) {
> -		dev_err(&pdev->dev, "no svs platform data?\n");
> -		return ERR_PTR(-EPERM);
> -	}
>   
>   	svsp = devm_kzalloc(&pdev->dev, sizeof(*svsp), GFP_KERNEL);
>   	if (!svsp)