linux-kernel - Re: [PATCH net v1 2/2] net: dsa: microchip: improve port count comments

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Message-ID: <20201207233116.GB2475764@lunn.ch>
Date:   Tue, 8 Dec 2020 00:31:16 +0100
From:   Andrew Lunn <andrew@...n.ch>
To:     Sven Van Asbroeck <thesven73@...il.com>
Cc:     Woojung Huh <woojung.huh@...rochip.com>,
        Microchip Linux Driver Support <UNGLinuxDriver@...rochip.com>,
        Vivien Didelot <vivien.didelot@...il.com>,
        Florian Fainelli <f.fainelli@...il.com>,
        Vladimir Oltean <olteanv@...il.com>,
        David S Miller <davem@...emloft.net>,
        Jakub Kicinski <kuba@...nel.org>,
        Helmut Grohne <helmut.grohne@...enta.de>,
        netdev@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH net v1 2/2] net: dsa: microchip: improve port count
 comments

On Sat, Dec 05, 2020 at 10:28:14AM -0500, Sven Van Asbroeck wrote:
> From: Sven Van Asbroeck <thesven73@...il.com>
> 
> Port counts in microchip dsa drivers can be quite confusing:
> on the ksz8795, ksz_chip_data->port_cnt excludes the cpu port,
> yet on the ksz9477, it includes the cpu port.
> 
> Add comments to document this situation explicitly.

Rather than document it, we should make it uniform. Unless there is a
valid reason to require them to mean different things.

      Andrew