netdev - Re: [RFC PATCH v2 net-next 03/15] phy: ethernet: add configuration interface for copper backplane Ethernet PHYs

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Date: Mon, 2 Oct 2023 19:20:05 +0200
From: Simon Horman <horms@...nel.org>
To: Vladimir Oltean <vladimir.oltean@....com>
Cc: netdev@...r.kernel.org, devicetree@...r.kernel.org,
	linux-kernel@...r.kernel.org, linux-phy@...ts.infradead.org,
	"Russell King (Oracle)" <rmk+kernel@...linux.org.uk>,
	Heiner Kallweit <hkallweit1@...il.com>,
	Andrew Lunn <andrew@...n.ch>,
	Florian Fainelli <f.fainelli@...il.com>,
	Madalin Bucur <madalin.bucur@....com>,
	Ioana Ciornei <ioana.ciornei@....com>,
	Camelia Groza <camelia.groza@....com>, Li Yang <leoyang.li@....com>,
	Rob Herring <robh+dt@...nel.org>,
	Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
	Conor Dooley <conor@...nel.org>,
	Sean Anderson <sean.anderson@...o.com>,
	Maxime Chevallier <maxime.chevallier@...tlin.com>,
	Vinod Koul <vkoul@...nel.org>,
	Kishon Vijay Abraham I <kishon@...nel.org>
Subject: Re: [RFC PATCH v2 net-next 03/15] phy: ethernet: add configuration
 interface for copper backplane Ethernet PHYs

On Mon, Oct 02, 2023 at 04:11:10PM +0300, Vladimir Oltean wrote:
> Hi Simon,
> 
> On Thu, Sep 28, 2023 at 09:05:36PM +0200, Simon Horman wrote:
> > On Sat, Sep 23, 2023 at 04:48:52PM +0300, Vladimir Oltean wrote:
> > 
> > ...
> > 
> > > +/**
> > > + * coef_update_opposite - return the opposite of one C72 coefficient update
> > > + *			  request
> > > + *
> > > + * @update:	original coefficient update
> > > + *
> > > + * Helper to transform the update request of one equalization tap into a
> > > + * request of the same tap in the opposite direction. May be used by C72
> > > + * phy remote TX link training algorithms.
> > > + */
> > > +static inline enum coef_update coef_update_opposite(enum coef_update update)
> > 
> > Hi Vladimir,
> > 
> > another nit from me.
> > 
> > Please put the inline keyword first.
> > Likewise elsewhere in this patch.
> > 
> > Tooling, including gcc-13 with W=1, complains about this.
> 
> Thanks for pointing this out. I guess you are talking about the c72_coef_update_print()
> function, whose prototype is mistakenly "static void inline" instead of
> "static inline void". I cannot find the problem with the quoted coef_update_opposite().

Yes, you are right.
Sorry for my error.