linux-kernel - Re: [PATCH net-next 1/3] net: phy: marvell-88q2xxx: align defines

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Message-ID: <20250218181303.GA3816@debian>
Date: Tue, 18 Feb 2025 19:13:03 +0100
From: Dimitri Fedrau <dima.fedrau@...il.com>
To: "Russell King (Oracle)" <linux@...linux.org.uk>
Cc: Marek Behún <marek.behun@....cz>,
	Andrew Lunn <andrew@...n.ch>,
	Heiner Kallweit <hkallweit1@...il.com>,
	"David S. Miller" <davem@...emloft.net>,
	Eric Dumazet <edumazet@...gle.com>,
	Jakub Kicinski <kuba@...nel.org>, Paolo Abeni <pabeni@...hat.com>,
	Niklas Söderlund <niklas.soderlund+renesas@...natech.se>,
	Gregor Herburger <gregor.herburger@...tq-group.com>,
	Stefan Eichenberger <eichest@...il.com>, netdev@...r.kernel.org,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH net-next 1/3] net: phy: marvell-88q2xxx: align defines

Am Tue, Feb 18, 2025 at 04:00:42PM +0000 schrieb Russell King (Oracle):
> On Tue, Feb 18, 2025 at 12:54:29PM +0100, Marek Behún wrote:
> > > +#define MDIO_MMD_AN_MV_STAT				32769
> > 
> > Why the hell are register addresses in this driver in decimal?
> 
> Shocker - some documentation gives driver addresses for PHYs in
> decimal.
> 
> It then becomes a pain to have to manually translate back and
> forth between hex and decimal if one is reading the driver code and
> referring back to the documentation.
>
Agreed. Is it worth to change addresses to hexadecimal numbers and use
BIT and GENMASK for the bits ?

Best regards,
Dimitri Fedrau