From: "Russell King (Oracle)" <linux@armlinux.org.uk>
To: patchwork-bot+netdevbpf@kernel.org
Cc: =?utf-8?b?QmVuY2UgQ3PDs2vDoXMgPGNzb2thcy5iZW5jZUBwcm9sYW4uaHU+?=@aws-us-west-2-korg-oddjob-rhel9-1.codeaurora.org,
geert+renesas@glider.be, sergei.shtylyov@cogentembedded.com,
davem@davemloft.net, robh@kernel.org, andrew@lunn.ch,
andriy.shevchenko@linux.intel.com, dmitry.torokhov@gmail.com,
netdev@vger.kernel.org, linux-kernel@vger.kernel.org,
buday.csaba@prolan.hu, hkallweit1@gmail.com, edumazet@google.com,
kuba@kernel.org, pabeni@redhat.com
Subject: Re: [PATCH net] net: mdio_bus: Use devm for getting reset GPIO
Date: Fri, 1 Aug 2025 13:34:57 +0100 [thread overview]
Message-ID: <aIy0cTjW1ETsY2NS@shell.armlinux.org.uk> (raw)
In-Reply-To: <175392840851.2582155.14607525521532592549.git-patchwork-notify@kernel.org>
On Thu, Jul 31, 2025 at 02:20:08AM +0000, patchwork-bot+netdevbpf@kernel.org wrote:
> Hello:
>
> This patch was applied to netdev/net.git (main)
> by Jakub Kicinski <kuba@kernel.org>:
>
> On Mon, 28 Jul 2025 17:34:55 +0200 you wrote:
> > Commit bafbdd527d56 ("phylib: Add device reset GPIO support") removed
> > devm_gpiod_get_optional() in favor of the non-devres managed
> > fwnode_get_named_gpiod(). When it was kind-of reverted by commit
> > 40ba6a12a548 ("net: mdio: switch to using gpiod_get_optional()"), the devm
> > functionality was not reinstated. Nor was the GPIO unclaimed on device
> > remove. This leads to the GPIO being claimed indefinitely, even when the
> > device and/or the driver gets removed.
> >
> > [...]
>
> Here is the summary with links:
> - [net] net: mdio_bus: Use devm for getting reset GPIO
> https://git.kernel.org/netdev/net/c/3b98c9352511
This needs to be reverted, it's an abuse of devm on a device that is
not being probed. Sorry, I don't have time to generate a patch.
--
RMK's Patch system: https://www.armlinux.org.uk/developer/patches/
FTTP is here! 80Mbps down 10Mbps up. Decent connectivity at last!
next prev parent reply other threads:[~2025-08-01 12:35 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-07-28 15:34 [PATCH net] net: mdio_bus: Use devm for getting reset GPIO Bence Csókás
2025-07-31 1:16 ` Jakub Kicinski
2025-07-31 1:20 ` Andrew Lunn
2025-08-07 8:12 ` Csókás Bence
2025-07-31 2:20 ` patchwork-bot+netdevbpf
2025-08-01 12:34 ` Russell King (Oracle) [this message]
2025-08-01 12:01 ` Mark Brown
2025-08-01 12:25 ` Geert Uytterhoeven
2025-08-01 12:33 ` Russell King (Oracle)
2025-08-01 13:04 ` Csókás Bence
2025-08-01 13:15 ` Russell King (Oracle)
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