netdev - RE: [PATCH v2 2/6] can: rcar_canfd: Add max_channels to struct rcar_canfd_hw

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Message-ID: <OS0PR01MB5922B5238425B1C43C6CA6D886339@OS0PR01MB5922.jpnprd01.prod.outlook.com>
Date:   Thu, 27 Oct 2022 07:41:54 +0000
From:   Biju Das <biju.das.jz@...renesas.com>
To:     Marc Kleine-Budde <mkl@...gutronix.de>
CC:     Wolfgang Grandegger <wg@...ndegger.com>,
        "David S. Miller" <davem@...emloft.net>,
        Eric Dumazet <edumazet@...gle.com>,
        Jakub Kicinski <kuba@...nel.org>,
        Paolo Abeni <pabeni@...hat.com>,
        Vincent Mailhol <mailhol.vincent@...adoo.fr>,
        Stefan Mätje <stefan.maetje@....eu>,
        Ulrich Hecht <uli+renesas@...nd.eu>,
        Prabhakar Mahadev Lad <prabhakar.mahadev-lad.rj@...renesas.com>,
        Christophe JAILLET <christophe.jaillet@...adoo.fr>,
        "linux-can@...r.kernel.org" <linux-can@...r.kernel.org>,
        "netdev@...r.kernel.org" <netdev@...r.kernel.org>,
        Geert Uytterhoeven <geert+renesas@...der.be>,
        Chris Paterson <Chris.Paterson2@...esas.com>,
        Biju Das <biju.das@...renesas.com>,
        "linux-renesas-soc@...r.kernel.org" 
        <linux-renesas-soc@...r.kernel.org>
Subject: RE: [PATCH v2 2/6] can: rcar_canfd: Add max_channels to struct
 rcar_canfd_hw_info

Hi Marc,

Thanks for the feedback.

> Subject: Re: [PATCH v2 2/6] can: rcar_canfd: Add max_channels to
> struct rcar_canfd_hw_info
> 
> On 26.10.2022 14:17:28, Biju Das wrote:
> > R-Car V3U supports a maximum of 8 channels whereas rest of the SoCs
> > support 2 channels.
> >
> > Add max_channels variable to struct rcar_canfd_hw_info to handle
> this
> > difference.
> >
> > Signed-off-by: Biju Das <biju.das.jz@...renesas.com>
> > Reviewed-by: Geert Uytterhoeven <geert+renesas@...der.be>
> > ---
> > v1->v2:
> >  * Replaced data type of max_channels from u32->unsigned int.
> >  * Added Rb tag from Geert.
> > ---
> >  drivers/net/can/rcar/rcar_canfd.c | 30 +++++++++++++++-------------
> --
> >  1 file changed, 15 insertions(+), 15 deletions(-)
> >
> > diff --git a/drivers/net/can/rcar/rcar_canfd.c
> > b/drivers/net/can/rcar/rcar_canfd.c
> > index 5660bf0cd755..00e06cd26487 100644
> > --- a/drivers/net/can/rcar/rcar_canfd.c
> > +++ b/drivers/net/can/rcar/rcar_canfd.c
> > @@ -525,6 +525,7 @@ struct rcar_canfd_global;
> >
> >  struct rcar_canfd_hw_info {
> >  	enum rcanfd_chip_id chip_id;
> > +	unsigned int max_channels;
> 
> You can save some bytes of you make this an u8 and the postdiv in the
> next patch, too.

Ok, will change it to u8.

Cheers,
Biju