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Message-ID: <Zam1bWV+yZqq07FR@shell.armlinux.org.uk>
Date: Thu, 18 Jan 2024 23:34:05 +0000
From: "Russell King (Oracle)" <linux@...linux.org.uk>
To: Heiner Kallweit <hkallweit1@...il.com>
Cc: Andrew Lunn <andrew@...n.ch>,
	Andre Werner <andre.werner@...tec-electronic.com>,
	davem@...emloft.net, edumazet@...gle.com, kuba@...nel.org,
	pabeni@...hat.com, netdev@...r.kernel.org,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH] net: phy: adin1100: Fix nullptr exception for phy
 interrupts

On Thu, Jan 18, 2024 at 10:24:03PM +0100, Heiner Kallweit wrote:
> This would save us here, but can't prevent that phydev->irq may be set
> even later. I think, ideally nobody should ever access phydev->irq directly.
> There should be a setter which performs the needed checks.
> But it may be a longer journey to make parts of struct phy_device private
> to phylib.

Yes, I have been thinking over the last couple of days through reading
these emails that's a path that's needed to go down to stop drivers
poking around in stuff that should be private to phylib. So it's
something I would support.

-- 
RMK's Patch system: https://www.armlinux.org.uk/developer/patches/
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