netdev - Re: [PATCH v5 5/5] net: dsa: add support for Atheros AR9331 built-in switch

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Message-ID: <20191217085558.GF6994@lunn.ch>
Date:   Tue, 17 Dec 2019 09:55:58 +0100
From:   Andrew Lunn <andrew@...n.ch>
To:     Oleksij Rempel <o.rempel@...gutronix.de>
Cc:     Chris Snook <chris.snook@...il.com>,
        Florian Fainelli <f.fainelli@...il.com>,
        James Hogan <jhogan@...nel.org>,
        Jay Cliburn <jcliburn@...il.com>,
        Mark Rutland <mark.rutland@....com>,
        Paul Burton <paul.burton@...s.com>,
        Ralf Baechle <ralf@...ux-mips.org>,
        Rob Herring <robh+dt@...nel.org>,
        Vivien Didelot <vivien.didelot@...il.com>,
        Pengutronix Kernel Team <kernel@...gutronix.de>,
        "David S. Miller" <davem@...emloft.net>, netdev@...r.kernel.org,
        linux-kernel@...r.kernel.org, devicetree@...r.kernel.org,
        linux-mips@...r.kernel.org, Russell King <linux@...linux.org.uk>
Subject: Re: [PATCH v5 5/5] net: dsa: add support for Atheros AR9331 built-in
 switch

On Mon, Dec 16, 2019 at 08:44:03AM +0100, Oleksij Rempel wrote:
> Provide basic support for Atheros AR9331 built-in switch. So far it
> works as port multiplexer without any hardware offloading support.
> 
> Signed-off-by: Oleksij Rempel <o.rempel@...gutronix.de>
> +
> +/* dummy reg to change page */
> +#define AR9331_SW_REG_PAGE			BIT(18)

Nit pick: It seems odd to define a register number using a BIT macro.

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

    Andrew