netdev - Re: [PATCH net-next 2/2] net: phylink: warn if deprecated array-style fixed-link binding is used

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Message-ID: <51e11917-e9c7-4708-a80f-f369874d2ed3@kernel.org>
Date: Thu, 11 Sep 2025 08:34:52 +0200
From: Krzysztof Kozlowski <krzk@...nel.org>
To: Heiner Kallweit <hkallweit1@...il.com>,
 Russell King - ARM Linux <linux@...linux.org.uk>,
 Andrew Lunn <andrew@...n.ch>, Andrew Lunn <andrew+netdev@...n.ch>,
 Paolo Abeni <pabeni@...hat.com>, Jakub Kicinski <kuba@...nel.org>,
 Eric Dumazet <edumazet@...gle.com>, David Miller <davem@...emloft.net>
Cc: "netdev@...r.kernel.org" <netdev@...r.kernel.org>
Subject: Re: [PATCH net-next 2/2] net: phylink: warn if deprecated array-style
 fixed-link binding is used

On 09/09/2025 21:16, Heiner Kallweit wrote:
> The array-style fixed-link binding has been marked deprecated for more
> than 10 yrs, but still there's a number of users. Print a warning when
> usage of the deprecated binding is detected.
> 
> Signed-off-by: Heiner Kallweit <hkallweit1@...il.com>
> ---
>  drivers/net/phy/phylink.c | 3 +++
>  1 file changed, 3 insertions(+)
> 
> diff --git a/drivers/net/phy/phylink.c b/drivers/net/phy/phylink.c
> index c7f867b36..d3cb52717 100644
> --- a/drivers/net/phy/phylink.c
> +++ b/drivers/net/phy/phylink.c
> @@ -700,6 +700,9 @@ static int phylink_parse_fixedlink(struct phylink *pl,
>  			return -EINVAL;
>  		}
>  
> +		phylink_warn(pl, "%s uses deprecated array-style fixed-link binding!",
> +			     fwnode_get_name(fwnode));
Similar comment as for patch #1 - this seems to be going to printk, so
use proper % format for fwnodes (I think there is as well such).

Best regards,
Krzysztof