linux-kernel - Re: [PATCH 18/23] memory: mtk-smi: Add argument to function definition

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Date:   Thu, 23 Jul 2020 10:50:08 +0200
From:   Arnd Bergmann <arnd@...db.de>
To:     Krzysztof Kozlowski <krzk@...nel.org>
Cc:     Olof Johansson <olof@...om.net>, arm-soc <arm@...nel.org>,
        SoC Team <soc@...nel.org>, Markus Mayer <mmayer@...adcom.com>,
        bcm-kernel-feedback-list <bcm-kernel-feedback-list@...adcom.com>,
        Florian Fainelli <f.fainelli@...il.com>,
        Santosh Shilimkar <ssantosh@...nel.org>,
        Matthias Brugger <matthias.bgg@...il.com>,
        Roger Quadros <rogerq@...com>,
        Tony Lindgren <tony@...mide.com>,
        Vladimir Zapolskiy <vz@...ia.com>,
        Thierry Reding <thierry.reding@...il.com>,
        Jonathan Hunter <jonathanh@...dia.com>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
        Linux ARM <linux-arm-kernel@...ts.infradead.org>,
        "moderated list:ARM/Mediatek SoC..." 
        <linux-mediatek@...ts.infradead.org>,
        linux-omap <linux-omap@...r.kernel.org>,
        "open list:TEGRA ARCHITECTURE SUPPORT" <linux-tegra@...r.kernel.org>,
        Andrew Morton <akpm@...ux-foundation.org>,
        Linus Torvalds <torvalds@...ux-foundation.org>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>
Subject: Re: [PATCH 18/23] memory: mtk-smi: Add argument to function definition

On Thu, Jul 23, 2020 at 9:39 AM Krzysztof Kozlowski <krzk@...nel.org> wrote:
>
> Fix checkpatch warning:
>     WARNING: function definition argument 'struct device *' should also have an identifier name
>
> Signed-off-by: Krzysztof Kozlowski <krzk@...nel.org>

Is this a bug in checkpatch? I don't see why it should warn about this,
as there is no function definition here.

Your change is clearly harmless, but I wonder if we should fix
checkpatch instead.

      Arnd

> ---
>  drivers/memory/mtk-smi.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/memory/mtk-smi.c b/drivers/memory/mtk-smi.c
> index 109c7e51d551..c21262502581 100644
> --- a/drivers/memory/mtk-smi.c
> +++ b/drivers/memory/mtk-smi.c
> @@ -60,7 +60,7 @@ struct mtk_smi_common_plat {
>
>  struct mtk_smi_larb_gen {
>         int port_in_larb[MTK_LARB_NR_MAX + 1];
> -       void (*config_port)(struct device *);
> +       void (*config_port)(struct device *dev);
>         unsigned int                    larb_direct_to_common_mask;
>         bool                            has_gals;
>  };
> --
> 2.17.1
>