netdev - Re: [PATCH net-next] net: phy: mediatek-ge-soc: support PHY LEDs

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Date: Fri, 11 Aug 2023 18:39:00 +0200
From: Andrew Lunn <andrew@...n.ch>
To: Vadim Fedorenko <vadim.fedorenko@...ux.dev>
Cc: Daniel Golle <daniel@...rotopia.org>, Qingfang Deng <dqfext@...il.com>,
	SkyLake Huang <SkyLake.Huang@...iatek.com>,
	Heiner Kallweit <hkallweit1@...il.com>,
	Russell King <linux@...linux.org.uk>,
	"David S. Miller" <davem@...emloft.net>,
	Eric Dumazet <edumazet@...gle.com>,
	Jakub Kicinski <kuba@...nel.org>, Paolo Abeni <pabeni@...hat.com>,
	Matthias Brugger <matthias.bgg@...il.com>,
	AngeloGioacchino Del Regno <angelogioacchino.delregno@...labora.com>,
	netdev@...r.kernel.org, linux-kernel@...r.kernel.org,
	linux-arm-kernel@...ts.infradead.org,
	linux-mediatek@...ts.infradead.org
Subject: Re: [PATCH net-next] net: phy: mediatek-ge-soc: support PHY LEDs

> > +	/* Only now setup pinctrl to avoid bogus blinking */
> > +	pinctrl = devm_pinctrl_get_select(&phydev->mdio.dev, "gbe-led");
> 
> This function gets reference on phydev->mdio.dev, but there is no code
> to release it. It looks like a leak which will prevent module unload,
> but I don't have hardware now to prove it.

Since it is a devm_ function, it should get released when the device
is destroyed. Or am i missing something?

   Andrew