linux-kernel - Re: [PATCH net-next] net: phy: qca807x: move interface mode check to .config_init

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Date: Wed, 14 Feb 2024 18:59:53 +0100
From: Andrew Lunn <andrew@...n.ch>
To: Robert Marko <robimarko@...il.com>
Cc: andersson@...nel.org, konrad.dybcio@...aro.org, hkallweit1@...il.com,
	linux@...linux.org.uk, davem@...emloft.net, edumazet@...gle.com,
	kuba@...nel.org, pabeni@...hat.com, ansuelsmth@...il.com,
	linux-arm-msm@...r.kernel.org, netdev@...r.kernel.org,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH net-next] net: phy: qca807x: move interface mode check to
 .config_init_once

On Mon, Feb 12, 2024 at 12:49:34PM +0100, Robert Marko wrote:
> Currently, we are checking whether the PHY package mode matches the
> individual PHY interface modes at PHY package probe time, but at that time
> we only know the PHY package mode and not the individual PHY interface
> modes as of_get_phy_mode() that populates it will only get called once the
> netdev to which PHY-s are attached to is being probed and thus this check
> will always fail and return -EINVAL.
> 
> So, lets move this check to .config_init_once as at that point individual
> PHY interface modes should be populated.
> 
> Fixes: d1cb613efbd3 ("net: phy: qcom: add support for QCA807x PHY Family")
> Signed-off-by: Robert Marko <robimarko@...il.com>

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

    Andrew