linux-kernel - Re: [PATCH 14/37] clk: renesas: rzg2l: use u32 for flag and mux

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <CAMuHMdV1_Hyqzkf73k2-Vou_qJX8eUzEG+hJ-yP+9TYErWjyGg@mail.gmail.com>
Date:   Mon, 18 Sep 2023 10:03:58 +0200
From:   Geert Uytterhoeven <geert@...ux-m68k.org>
To:     Claudiu <claudiu.beznea@...on.dev>
Cc:     mturquette@...libre.com, sboyd@...nel.org, robh+dt@...nel.org,
        krzysztof.kozlowski+dt@...aro.org, conor+dt@...nel.org,
        ulf.hansson@...aro.org, linus.walleij@...aro.org,
        gregkh@...uxfoundation.org, jirislaby@...nel.org,
        magnus.damm@...il.com, catalin.marinas@....com, will@...nel.org,
        prabhakar.mahadev-lad.rj@...renesas.com,
        biju.das.jz@...renesas.com, quic_bjorande@...cinc.com,
        arnd@...db.de, konrad.dybcio@...aro.org, neil.armstrong@...aro.org,
        nfraprado@...labora.com, rafal@...ecki.pl,
        wsa+renesas@...g-engineering.com,
        linux-renesas-soc@...r.kernel.org, linux-clk@...r.kernel.org,
        devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
        linux-mmc@...r.kernel.org, linux-gpio@...r.kernel.org,
        linux-serial@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
        Claudiu Beznea <claudiu.beznea.uj@...renesas.com>
Subject: Re: [PATCH 14/37] clk: renesas: rzg2l: use u32 for flag and mux_flags

On Thu, Sep 14, 2023 at 3:29 PM Geert Uytterhoeven <geert@...ux-m68k.org> wrote:
> On Tue, Sep 12, 2023 at 6:52 AM Claudiu <claudiu.beznea@...on.dev> wrote:
> > From: Claudiu Beznea <claudiu.beznea.uj@...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@...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@...der.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@...ux-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