netdev - RE: [PATCH 2/3][can-next] can: rcar

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Message-ID: <TY1PR01MB1770ADFC4F0E69D07264DC05C0050@TY1PR01MB1770.jpnprd01.prod.outlook.com>
Date:   Mon, 10 Sep 2018 09:45:55 +0000
From:   Fabrizio Castro <fabrizio.castro@...renesas.com>
To:     Geert Uytterhoeven <geert@...ux-m68k.org>
CC:     Wolfgang Grandegger <wg@...ndegger.com>,
        Marc Kleine-Budde <mkl@...gutronix.de>,
        Sergei Shtylyov <sergei.shtylyov@...entembedded.com>,
        "David S. Miller" <davem@...emloft.net>,
        "linux-can@...r.kernel.org" <linux-can@...r.kernel.org>,
        netdev <netdev@...r.kernel.org>,
        Simon Horman <horms@...ge.net.au>,
        Geert Uytterhoeven <geert+renesas@...der.be>,
        Chris Paterson <Chris.Paterson2@...esas.com>,
        Biju Das <biju.das@...renesas.com>,
        Linux-Renesas <linux-renesas-soc@...r.kernel.org>
Subject: RE: [PATCH 2/3][can-next] can: rcar_can: Add RZ/G2 support

Hello Geert,

Thank you for your feedback.

> Subject: Re: [PATCH 2/3][can-next] can: rcar_can: Add RZ/G2 support
>
> Hi Fabrizio,
>
> (Usually the DT patch goes before the driver patch)
>
> On Thu, Aug 23, 2018 at 3:08 PM Fabrizio Castro
> <fabrizio.castro@...renesas.com> wrote:
> > RZ/G2 devices don't have clkp2, therefore this commit adds a
> > generic compatible string for them to allow for proper checking
> > during probe.
> >
> > Signed-off-by: Fabrizio Castro <fabrizio.castro@...renesas.com>
> > Signed-off-by: Chris Paterson <Chris.Paterson2@...esas.com>
>
> Thanks for your patch!
>
> > --- a/drivers/net/can/rcar/rcar_can.c
> > +++ b/drivers/net/can/rcar/rcar_can.c
> > @@ -27,6 +27,7 @@
> >
> >  #define RCAR_SUPPORTED_CLOCKS  (BIT(CLKR_CLKP1) | BIT(CLKR_CLKP2) | \
> >                                  BIT(CLKR_CLKEXT))
> > +#define RZG2_SUPPORTED_CLOCKS  (BIT(CLKR_CLKP1) | BIT(CLKR_CLKEXT))
> >
> >  /* Mailbox configuration:
> >   * mailbox 60 - 63 - Rx FIFO mailboxes
> > @@ -933,6 +934,10 @@ static const struct of_device_id rcar_can_of_table[] __maybe_unused = {
> >                 .compatible = "renesas,rcar-gen3-can",
> >                 .data = (void *)RCAR_SUPPORTED_CLOCKS,
> >         },
> > +       {
> > +               .compatible = "renesas,rzg-gen2-can",
> > +               .data = (void *)RZG2_SUPPORTED_CLOCKS,
> > +       },
> >         { }
>
> I think this patch is not needed, cfr. my reply to the
> first^H^H^H^H^Hthird patch
> in your series.

I am dropping this patch.

Thanks,
Fab

>
> 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



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