linux-kernel - Re: [PATCH 3/7] pinctrl: mediatek: paris: Fix "argument" argument type for mtk_pinconf

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Message-ID: <f6114de8-940b-558f-a231-2c960e113fc3@collabora.com>
Date:   Tue, 11 Jan 2022 14:42:26 +0100
From:   AngeloGioacchino Del Regno 
        <angelogioacchino.delregno@...labora.com>
To:     Chen-Yu Tsai <wenst@...omium.org>,
        Sean Wang <sean.wang@...nel.org>,
        Linus Walleij <linus.walleij@...aro.org>,
        Matthias Brugger <matthias.bgg@...il.com>
Cc:     linux-mediatek@...ts.infradead.org, linux-gpio@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
        Zhiyong Tao <zhiyong.tao@...iatek.com>,
        Guodong Liu <guodong.liu@...iatek.com>
Subject: Re: [PATCH 3/7] pinctrl: mediatek: paris: Fix "argument" argument
 type for mtk_pinconf_get()

Il 11/01/22 12:22, Chen-Yu Tsai ha scritto:
> For mtk_pinconf_get(), the "argument" argument is typically returned by
> pinconf_to_config_argument(), which holds the value for a given pinconf
> parameter. It certainly should not have the type of "enum pin_config_param",
> which describes the type of the pinconf parameter itself.
> 
> Change the type to u32, which matches the return type of
> pinconf_to_config_argument().
> 
> Fixes: 805250982bb5 ("pinctrl: mediatek: add pinctrl-paris that implements the vendor dt-bindings")
> Signed-off-by: Chen-Yu Tsai <wenst@...omium.org>



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

> ---
>   drivers/pinctrl/mediatek/pinctrl-paris.c | 3 +--
>   1 file changed, 1 insertion(+), 2 deletions(-)
> 
> diff --git a/drivers/pinctrl/mediatek/pinctrl-paris.c b/drivers/pinctrl/mediatek/pinctrl-paris.c
> index 1ca598ea7ba7..d720624d8cd2 100644
> --- a/drivers/pinctrl/mediatek/pinctrl-paris.c
> +++ b/drivers/pinctrl/mediatek/pinctrl-paris.c
> @@ -188,8 +188,7 @@ static int mtk_pinconf_get(struct pinctrl_dev *pctldev,
>   }
>   
>   static int mtk_pinconf_set(struct pinctrl_dev *pctldev, unsigned int pin,
> -			   enum pin_config_param param,
> -			   enum pin_config_param arg)
> +			   enum pin_config_param param, u32 arg)
>   {
>   	struct mtk_pinctrl *hw = pinctrl_dev_get_drvdata(pctldev);
>   	const struct mtk_pin_desc *desc;
>