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

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Date:   Thu, 27 Oct 2022 09:12:59 +0200
From:   Marc Kleine-Budde <mkl@...gutronix.de>
To:     Biju Das <biju.das.jz@...renesas.com>
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>,
        Lad Prabhakar <prabhakar.mahadev-lad.rj@...renesas.com>,
        Christophe JAILLET <christophe.jaillet@...adoo.fr>,
        linux-can@...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
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.

Marc

-- 
Pengutronix e.K.                 | Marc Kleine-Budde           |
Embedded Linux                   | https://www.pengutronix.de  |
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