netdev - Re: [RFC PATCH net-next v3 05/15] net: dsa: mt7530: introduce mutex helpers

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Message-ID: <468587cd-c667-445a-b518-fc2db83ba527@lunn.ch>
Date:   Wed, 29 Mar 2023 18:27:03 +0200
From:   Andrew Lunn <andrew@...n.ch>
To:     Daniel Golle <daniel@...rotopia.org>
Cc:     netdev@...r.kernel.org, linux-mediatek@...ts.infradead.org,
        linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
        Florian Fainelli <f.fainelli@...il.com>,
        Vladimir Oltean <olteanv@...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>,
        Sean Wang <sean.wang@...iatek.com>,
        Landen Chao <Landen.Chao@...iatek.com>,
        DENG Qingfang <dqfext@...il.com>,
        Philipp Zabel <p.zabel@...gutronix.de>,
        Sam Shih <Sam.Shih@...iatek.com>,
        Lorenzo Bianconi <lorenzo@...nel.org>,
        John Crispin <john@...ozen.org>, Felix Fietkau <nbd@....name>
Subject: Re: [RFC PATCH net-next v3 05/15] net: dsa: mt7530: introduce mutex
 helpers

On Wed, Mar 29, 2023 at 04:58:22PM +0100, Daniel Golle wrote:
> As the MDIO bus lock only needs to be involved if actually operating
> on an MDIO-connected switch we will need to skip locking for built-in
> switches which are accessed via MMIO.
> Create helper functions which simplify that upcoming change.
> 
> Signed-off-by: Daniel Golle <daniel@...rotopia.org>

Reviewed-by: Andrew Lunn <andrew@...n.ch>

    Andrew