netdev - Re: [PATCH net-next 0/2] Unify C22 and C45 error handling during bus enumeration

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Message-ID: <Zb6v8wLIp9m79ieN@shell.armlinux.org.uk>
Date: Sat, 3 Feb 2024 21:28:19 +0000
From: "Russell King (Oracle)" <linux@...linux.org.uk>
To: Andrew Lunn <andrew@...n.ch>
Cc: 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>,
	Florian Fainelli <f.fainelli@...il.com>,
	Vladimir Oltean <olteanv@...il.com>, netdev@...r.kernel.org,
	Tim Menninger <tmenninger@...estorage.com>
Subject: Re: [PATCH net-next 0/2] Unify C22 and C45 error handling during bus
 enumeration

On Sat, Feb 03, 2024 at 02:52:47PM -0600, Andrew Lunn wrote:
> When enumerating an MDIO bus, an MDIO bus driver can return -ENODEV to
> a C22 read transaction to indicate there is no device at that address
> on the bus. Enumeration will then continue with the next address on
> the bus.
> 
> Modify C44 enumeration so that it also accepts -ENODEV and moves to

C45

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