linux-kernel - Re: [net-next PATCH v3 2/3] net: dsa: Add Airoha AN8855 5-Port Gigabit DSA Switch driver

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Message-ID: <75495b79-65fb-4a70-a937-36f969280ce6@lunn.ch>
Date: Thu, 7 Nov 2024 20:36:35 +0100
From: Andrew Lunn <andrew@...n.ch>
To: Christophe JAILLET <christophe.jaillet@...adoo.fr>
Cc: Christian Marangi <ansuelsmth@...il.com>,
	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>,
	Rob Herring <robh@...nel.org>,
	Krzysztof Kozlowski <krzk+dt@...nel.org>,
	Conor Dooley <conor+dt@...nel.org>,
	Heiner Kallweit <hkallweit1@...il.com>,
	Russell King <linux@...linux.org.uk>,
	Matthias Brugger <matthias.bgg@...il.com>,
	"AngeloGioacchino Del Regno," <angelogioacchino.delregno@...labora.com>,
	linux-arm-kernel@...ts.infradead.org,
	linux-mediatek@...ts.infradead.org, netdev@...r.kernel.org,
	devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
	upstream@...oha.com
Subject: Re: [net-next PATCH v3 2/3] net: dsa: Add Airoha AN8855 5-Port
 Gigabit DSA Switch driver

> > +enum an8855_stp_state {
> > +	AN8855_STP_DISABLED = 0,
> > +	AN8855_STP_BLOCKING = 1,
> > +	AN8855_STP_LISTENING = 1,
> 
> Just wondering if this 0, 1, *1*, 2, 3 was intentional?

There are some devices which don't differentiate between blocking and
listening.  If this is true, then maybe:

+enum an8855_stp_state {
+	AN8855_STP_DISABLED = 0,
+	AN8855_STP_BLOCKING = 1,
+	AN8855_STP_LISTENING = AN8855_STP_BLOCKING,

Which saves a comment.

	Andrew