netdev - Re: [PATCH V5] net: phy: Add sysfs attribute for PHY c45 identifiers.

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Message-ID: <661044f3-9447-45c7-8bda-b9f6a667385a@lunn.ch>
Date: Fri, 16 Jun 2023 16:49:32 +0200
From: Andrew Lunn <andrew@...n.ch>
To: Jianhui Zhao <zhaojh329@...il.com>
Cc: hkallweit1@...il.com, davem@...emloft.net, edumazet@...gle.com,
	kuba@...nel.org, pabeni@...hat.com, linux@...linux.org.uk,
	netdev@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH V5] net: phy: Add sysfs attribute for PHY c45 identifiers.

On Fri, Jun 16, 2023 at 10:40:17PM +0800, Jianhui Zhao wrote:
> If a phydevice use c45, its phy_id property is always 0, so
> this adds a c45_ids sysfs attribute group contains mmd id
> attributes from mmd0 to mmd31 to MDIO devices. Note that only
> mmd with valid value will exist. This attribute group can be
> useful when debugging problems related to phy drivers.
> 
> Likes this:
> /sys/bus/mdio_bus/devices/mdio-bus:05/c45_ids/mmd1
> /sys/bus/mdio_bus/devices/mdio-bus:05/c45_ids/mmd2
> ...
> /sys/bus/mdio_bus/devices/mdio-bus:05/c45_ids/mmd31
> 
> Signed-off-by: Jianhui Zhao <zhaojh329@...il.com>
> Reviewed-by: Andrew Lunn <andrew@...n.ch>
> Reviewed-by: Russell King <linux@...linux.org.uk>

Did you read Russells comments? And Jakubs? Please don't ignore them.

    Andrew

---
pw-bot: cr