netdev - Re: [Patch net-next 3/9] net: dsa: microchip: perform the compatibility check for dev probed

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Message-ID: <20220518115103.nlssfqkrlisqcxx3@skbuf>
Date:   Wed, 18 May 2022 14:51:03 +0300
From:   Vladimir Oltean <olteanv@...il.com>
To:     Arun Ramadoss <arun.ramadoss@...rochip.com>
Cc:     linux-kernel@...r.kernel.org, netdev@...r.kernel.org,
        Russell King <linux@...linux.org.uk>,
        Woojung Huh <woojung.huh@...rochip.com>,
        UNGLinuxDriver@...rochip.com, Andrew Lunn <andrew@...n.ch>,
        Vivien Didelot <vivien.didelot@...il.com>,
        Florian Fainelli <f.fainelli@...il.com>,
        "David S. Miller" <davem@...emloft.net>,
        Jakub Kicinski <kuba@...nel.org>,
        Paolo Abeni <pabeni@...hat.com>,
        Oleksij Rempel <linux@...pel-privat.de>,
        Marek Vasut <marex@...x.de>,
        Michael Grzeschik <m.grzeschik@...gutronix.de>,
        Eric Dumazet <edumazet@...gle.com>
Subject: Re: [Patch net-next 3/9] net: dsa: microchip: perform the
 compatibility check for dev probed

On Tue, May 17, 2022 at 03:13:27PM +0530, Arun Ramadoss wrote:
> This patch perform the compatibility check for the device after the chip
> detect is done. It is to prevent the mismatch between the device
> compatible specified in the device tree and actual device found during
> the detect. The ksz9477 device doesn't use any .data in the
> of_device_id. But the ksz8795_spi uses .data for assigning the regmap
> between 8830 family and 87xx family switch. Changed the regmap
> assignment based on the chip_id from the .data.
> 
> Signed-off-by: Arun Ramadoss <arun.ramadoss@...rochip.com>
> ---

Other than hoping this doesn't cause regressions:

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