netdev - Re: [PATCH v2 net-next] ravb: remove tx buffer addr 4byte alilgnment restriction for R-Car Gen3

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Message-ID: <4b0144fc-d2f2-e687-eb15-4ad703f9c649@cogentembedded.com>
Date:   Fri, 21 Sep 2018 19:14:02 +0300
From:   Sergei Shtylyov <sergei.shtylyov@...entembedded.com>
To:     Simon Horman <horms+renesas@...ge.net.au>,
        David Miller <davem@...emloft.net>
Cc:     Magnus Damm <magnus.damm@...il.com>, netdev@...r.kernel.org,
        linux-renesas-soc@...r.kernel.org,
        Kazuya Mizuguchi <kazuya.mizuguchi.ks@...esas.com>
Subject: Re: [PATCH v2 net-next] ravb: remove tx buffer addr 4byte alilgnment
 restriction for R-Car Gen3

On 09/19/2018 11:06 AM, Simon Horman wrote:

> From: Kazuya Mizuguchi <kazuya.mizuguchi.ks@...esas.com>
> 
> This patch sets from two descriptor to one descriptor because R-Car Gen3
> does not have the 4 bytes alignment restriction of the transmission buffer.
> 
> Signed-off-by: Kazuya Mizuguchi <kazuya.mizuguchi.ks@...esas.com>
> Signed-off-by: Simon Horman <horms+renesas@...ge.net.au>
> ---
> v2 [Simon Horman]
> * As per review by Sergi Shtylyov

   It's Sergei or (more correctly) Sergey. :-)

>   - Use reverse xmas tree for variable declarations
>   - Use > rather than >= for conditions
>   - Dropped unnecessary parentheses
>   - Don't allocate memory for tx_align when it will not be used
>   - But, kept NUM_TX_DESC_GEN[23] as I see some value in
>     the self-documentation provided by these #defines
[...]

   Better late than never (-:

Reviewed-by: Sergei Shtylyov <sergei.shtylyov@...entembedded.com>

MBR, Sergei