linux-kernel - Re: [PATCH net-next v3 5/7] net: mdiobus: search for PSE nodes by parsing PHY nodes.

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Message-ID: <YwpKZe3vAC+YPC52@lunn.ch>
Date:   Sat, 27 Aug 2022 18:46:29 +0200
From:   Andrew Lunn <andrew@...n.ch>
To:     Oleksij Rempel <o.rempel@...gutronix.de>
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>,
        Russell King <linux@...linux.org.uk>,
        Rob Herring <robh+dt@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        Jonathan Corbet <corbet@....net>, kernel@...gutronix.de,
        linux-kernel@...r.kernel.org, netdev@...r.kernel.org,
        devicetree@...r.kernel.org, linux-doc@...r.kernel.org,
        David Jander <david@...tonic.nl>,
        Luka Perkov <luka.perkov@...tura.hr>,
        Robert Marko <robert.marko@...tura.hr>
Subject: Re: [PATCH net-next v3 5/7] net: mdiobus: search for PSE nodes by
 parsing PHY nodes.

> @@ -26,6 +26,7 @@
>  #include <linux/netdevice.h>
>  #include <linux/phy.h>
>  #include <linux/phy_led_triggers.h>
> +#include <linux/pse-pd/pse.h>
>  #include <linux/property.h>
>  #include <linux/sfp.h>
>  #include <linux/skbuff.h>
> @@ -988,6 +989,7 @@ EXPORT_SYMBOL(phy_device_register);
>   */
>  void phy_device_remove(struct phy_device *phydev)
>  {
> +	pse_control_put(phydev->psec);
>  	unregister_mii_timestamper(phydev->mii_ts);

Just a nit-pick: I try to do remove in the opposite order to register,
just in case there are any inter-dependencies. It seems very unlikely
that the time stamper would depend on the psa, but the order performed
in register would allow it.

Reviewed-by: Andrew Lunn <andrew@...n.ch>

    Andrew