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 <20230912045157.177966-15-claudiu.beznea.uj@bp.renesas.com> <CAMuHMdWRxaBsPAn0OR15WFua_5HZVPTmWabFnnex5gDLKjE9Cw@mail.gmail.com>
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From:   Geert Uytterhoeven <geert@linux-m68k.org>
Date:   Mon, 18 Sep 2023 10:03:58 +0200
Message-ID: <CAMuHMdV1_Hyqzkf73k2-Vou_qJX8eUzEG+hJ-yP+9TYErWjyGg@mail.gmail.com>
Subject: Re: [PATCH 14/37] clk: renesas: rzg2l: use u32 for flag and mux_flags
To:     Claudiu <claudiu.beznea@tuxon.dev>
Cc:     mturquette@baylibre.com, sboyd@kernel.org, robh+dt@kernel.org,
        krzysztof.kozlowski+dt@linaro.org, conor+dt@kernel.org,
        ulf.hansson@linaro.org, linus.walleij@linaro.org,
        gregkh@linuxfoundation.org, jirislaby@kernel.org,
        magnus.damm@gmail.com, catalin.marinas@arm.com, will@kernel.org,
        prabhakar.mahadev-lad.rj@bp.renesas.com,
        biju.das.jz@bp.renesas.com, quic_bjorande@quicinc.com,
        arnd@arndb.de, konrad.dybcio@linaro.org, neil.armstrong@linaro.org,
        nfraprado@collabora.com, rafal@milecki.pl,
        wsa+renesas@sang-engineering.com,
        linux-renesas-soc@vger.kernel.org, linux-clk@vger.kernel.org,
        devicetree@vger.kernel.org, linux-kernel@vger.kernel.org,
        linux-mmc@vger.kernel.org, linux-gpio@vger.kernel.org,
        linux-serial@vger.kernel.org, linux-arm-kernel@lists.infradead.org,
        Claudiu Beznea <claudiu.beznea.uj@bp.renesas.com>
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On Thu, Sep 14, 2023 at 3:29 PM Geert Uytterhoeven <geert@linux-m68k.org> wrote:
> On Tue, Sep 12, 2023 at 6:52 AM Claudiu <claudiu.beznea@tuxon.dev> wrote:
> > From: Claudiu Beznea <claudiu.beznea.uj@bp.renesas.com>
> >
> > flag and mux_flags are intended to keep bit masks. Use u32 type for it.
> >
> > Signed-off-by: Claudiu Beznea <claudiu.beznea.uj@bp.renesas.com>
>
> Thanks for your patch!
>
> > --- a/drivers/clk/renesas/rzg2l-cpg.h
> > +++ b/drivers/clk/renesas/rzg2l-cpg.h
> > @@ -92,8 +92,8 @@ struct cpg_core_clk {
> >         unsigned int conf;
> >         const struct clk_div_table *dtable;
> >         const char * const *parent_names;
> > -       int flag;
> > -       int mux_flags;
> > +       u32 flag;
>
> "flag" is used for several purposes, which expected different types:
>     - clk_init_data.flags is unsigned long,
>     - The clk_divider_flags parameter of clk_hw_register_divider_table() is u8,
>     - The clk_divider_flags parameter of __clk_hw_register_divider() is u8,
>     - The flags parameter of __devm_clk_hw_register_mux() is unsigned long.
>
> > +       u32 mux_flags;
>
> Actually the clk_mux_flags parameter of __devm_clk_hw_register_mux() is u8.
>
> >         int num_parents;
> >  };
>
> I guess u32 is fine for all.
> Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>

Thx, will queue in renesas-clk-for-v6.7.

Gr{oetje,eeting}s,

                        Geert

-- 
Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@linux-m68k.org

In personal conversations with technical people, I call myself a hacker. But
when I'm talking to journalists I just say "programmer" or something like that.
                                -- Linus Torvalds