netdev - Re: [RFC 12/12] ravb: Update/Add comments

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Date:   Tue, 5 Oct 2021 22:26:22 +0300
From:   Sergey Shtylyov <s.shtylyov@....ru>
To:     Biju Das <biju.das.jz@...renesas.com>,
        "David S. Miller" <davem@...emloft.net>,
        Jakub Kicinski <kuba@...nel.org>
CC:     Sergei Shtylyov <sergei.shtylyov@...il.com>,
        Geert Uytterhoeven <geert+renesas@...der.be>,
        Sergey Shtylyov <s.shtylyov@...russia.ru>,
        "Adam Ford" <aford173@...il.com>, Andrew Lunn <andrew@...n.ch>,
        Yuusuke Ashizuka <ashiduka@...itsu.com>,
        Yoshihiro Shimoda <yoshihiro.shimoda.uh@...esas.com>,
        <netdev@...r.kernel.org>, <linux-renesas-soc@...r.kernel.org>,
        Chris Paterson <Chris.Paterson2@...esas.com>,
        Biju Das <biju.das@...renesas.com>,
        "Prabhakar Mahadev Lad" <prabhakar.mahadev-lad.rj@...renesas.com>
Subject: Re: [RFC 12/12] ravb: Update/Add comments

On 10/5/21 2:06 PM, Biju Das wrote:

> This patch update/add the following comments
> 
> 1) Fix the typo AVB->DMAC in comment, as the code following the comment
>    is for GbEthernet DMAC in ravb_dmac_init_gbeth()

   ; not needed at the end of the comment. :-)

> 
> 2) Update the comment "PAUSE prohibition"-> "EMAC Mode: PAUSE
>    prohibition; Duplex; TX; RX;" in ravb_emac_init_gbeth()
> 
> 3) Document PFRI register bit, as it is only supported for
>    R-Car Gen3 and RZ/G2L.

   Not a good idea to do 3 different things in 1 patch... I know I said that (2) isn't worth
a separate patch but I meant that it shouldbe done as a part of a lrger ravb_emac_init_gbeth()
change. Sorry for not being clear enough...

> Signed-off-by: Biju Das <biju.das.jz@...renesas.com>
> ---
> RFC changes:
>  * New patch.
> ---
>  drivers/net/ethernet/renesas/ravb.h      | 2 +-
>  drivers/net/ethernet/renesas/ravb_main.c | 4 ++--
>  2 files changed, 3 insertions(+), 3 deletions(-)

[...]
> diff --git a/drivers/net/ethernet/renesas/ravb_main.c b/drivers/net/ethernet/renesas/ravb_main.c
> index dfbbda3681f8..4a057005a470 100644
> --- a/drivers/net/ethernet/renesas/ravb_main.c
> +++ b/drivers/net/ethernet/renesas/ravb_main.c
> @@ -519,7 +519,7 @@ static void ravb_emac_init_gbeth(struct net_device *ndev)
>  	/* Receive frame limit set register */
>  	ravb_write(ndev, GBETH_RX_BUFF_MAX + ETH_FCS_LEN, RFLR);
>  
> -	/* PAUSE prohibition */
> +	/* EMAC Mode: PAUSE prohibition; Duplex; TX; RX; */

   No need for ; after RX.

[...]

MBR, Sergey