linux-kernel - Re: [PATCH net-next 18/30] net: dsa: mt7530: remove .mac_port

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Date:   Fri, 26 May 2023 16:21:19 +0300
From:   Vladimir Oltean <olteanv@...il.com>
To:     arinc9.unal@...il.com
Cc:     Sean Wang <sean.wang@...iatek.com>,
        Landen Chao <Landen.Chao@...iatek.com>,
        DENG Qingfang <dqfext@...il.com>,
        Daniel Golle <daniel@...rotopia.org>,
        Andrew Lunn <andrew@...n.ch>,
        Florian Fainelli <f.fainelli@...il.com>,
        "David S. Miller" <davem@...emloft.net>,
        Eric Dumazet <edumazet@...gle.com>,
        Jakub Kicinski <kuba@...nel.org>,
        Paolo Abeni <pabeni@...hat.com>,
        Matthias Brugger <matthias.bgg@...il.com>,
        AngeloGioacchino Del Regno 
        <angelogioacchino.delregno@...labora.com>,
        Russell King <linux@...linux.org.uk>,
        Arınç ÜNAL <arinc.unal@...nc9.com>,
        Richard van Schagen <richard@...terhints.com>,
        Richard van Schagen <vschagen@...com>,
        Frank Wunderlich <frank-w@...lic-files.de>,
        Bartel Eerdekens <bartel.eerdekens@...stell8.be>,
        erkin.bozoglu@...ont.com, mithat.guner@...ont.com,
        netdev@...r.kernel.org, linux-kernel@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org,
        linux-mediatek@...ts.infradead.org
Subject: Re: [PATCH net-next 18/30] net: dsa: mt7530: remove .mac_port_config
 for MT7988 and make it optional

On Mon, May 22, 2023 at 03:15:20PM +0300, arinc9.unal@...il.com wrote:
> From: Arınç ÜNAL <arinc.unal@...nc9.com>
> 
> For the switch on the MT7988 SoC, the code in mac_port_config for MT7988 is
> not needed as the interface of the CPU port is already handled on
> mt7988_mac_port_get_caps().
> 
> Make .mac_port_config optional. Before calling
> priv->info->mac_port_config(), if there's no mac_port_config member in the
> priv->info table, exit mt753x_mac_config() successfully.
> 
> Remove mac_port_config from the sanity check as the sanity check requires a
> pointer to a mac_port_config function to be non-NULL. This will fail for
> MT7988 as mac_port_config won't be a member of its info table.
> 
> Co-developed-by: Daniel Golle <daniel@...rotopia.org>
> Signed-off-by: Daniel Golle <daniel@...rotopia.org>
> Signed-off-by: Arınç ÜNAL <arinc.unal@...nc9.com>
> ---

Reviewed-by: Vladimir Oltean <olteanv@...il.com>