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Date: Wed, 3 Jan 2024 15:20:25 +0000
From: "Russell King (Oracle)" <linux@armlinux.org.uk>
To: Maxime Chevallier <maxime.chevallier@bootlin.com>
Cc: davem@davemloft.net, netdev@vger.kernel.org,
	linux-kernel@vger.kernel.org, thomas.petazzoni@bootlin.com,
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	Simon Horman <horms@kernel.org>
Subject: Re: [PATCH net-next v5 02/13] net: sfp: pass the phy_device when
 disconnecting an sfp module's PHY
Message-ID: <ZZV7OerAJWGkSL1I@shell.armlinux.org.uk>
References: <20231221180047.1924733-1-maxime.chevallier@bootlin.com>
 <20231221180047.1924733-3-maxime.chevallier@bootlin.com>
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Sender: Russell King (Oracle) <linux@armlinux.org.uk>

On Thu, Dec 21, 2023 at 07:00:35PM +0100, Maxime Chevallier wrote:
> Pass the phy_device as a parameter to the sfp upstream .disconnect_phy
> operation. This is preparatory work to help track phy devices across
> a net_device's link.
> 
> Signed-off-by: Maxime Chevallier <maxime.chevallier@bootlin.com>
> ---
> V5: No changes
> V4: No changes
> V3: No changes
> 
>  drivers/net/phy/phy_device.c | 8 ++++++++
>  drivers/net/phy/phylink.c    | 3 ++-
>  drivers/net/phy/sfp-bus.c    | 4 ++--
>  include/linux/sfp.h          | 2 +-
>  4 files changed, 13 insertions(+), 4 deletions(-)
> 
> diff --git a/drivers/net/phy/phy_device.c b/drivers/net/phy/phy_device.c
> index d7c0812bd107..aad78e3f7894 100644
> --- a/drivers/net/phy/phy_device.c
> +++ b/drivers/net/phy/phy_device.c
> @@ -266,6 +266,14 @@ static void phy_mdio_device_remove(struct mdio_device *mdiodev)
>  
>  static struct phy_driver genphy_driver;
>  
> +static struct phy_link_topology *phy_get_link_topology(struct phy_device *phydev)
> +{
> +	if (phydev->attached_dev)
> +		return &phydev->attached_dev->link_topo;
> +
> +	return NULL;
> +}
> +
>  static LIST_HEAD(phy_fixup_list);
>  static DEFINE_MUTEX(phy_fixup_lock);
>  

This should be in a different patch, it seems unrelated to the remainder
of this patch, and as it's static and no other changes to this file,
this would cause a build warning.

-- 
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