linux-kernel - Re: [PATCH 3/3] USB: phy: convert usb_phy

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Message-ID: <Z6DdmNiinydtRZFU@smile.fi.intel.com>
Date: Mon, 3 Feb 2025 17:15:36 +0200
From: Andy Shevchenko <andriy.shevchenko@...ux.intel.com>
To: Greg Kroah-Hartman <gregkh@...uxfoundation.org>
Cc: "Rafael J. Wysocki" <rafael@...nel.org>,
	Danilo Krummrich <dakr@...nel.org>, Lyude Paul <lyude@...hat.com>,
	Alexander Lobakin <aleksander.lobakin@...el.com>,
	Bjorn Helgaas <bhelgaas@...gle.com>,
	Jonathan Cameron <Jonathan.Cameron@...wei.com>,
	Liam Girdwood <lgirdwood@...il.com>, Lukas Wunner <lukas@...ner.de>,
	Mark Brown <broonie@...nel.org>,
	Maíra Canal <mairacanal@...eup.net>,
	Robin Murphy <robin.murphy@....com>,
	Simona Vetter <simona.vetter@...ll.ch>,
	Zijun Hu <quic_zijuhu@...cinc.com>, linux-kernel@...r.kernel.org,
	linux-usb@...r.kernel.org, rust-for-linux@...r.kernel.org
Subject: Re: [PATCH 3/3] USB: phy: convert usb_phy_generic logic to use a
 faux device

On Mon, Feb 03, 2025 at 03:25:19PM +0100, Greg Kroah-Hartman wrote:
> The usb_phy_generic code was creating a "fake" platform device to pass
> around in different places.  Instead of doing that, use the faux bus
> instead as that is what is really wanted here.

> Site note, this fixes a bug in the mpfs driver where the incorrect
> pointer was being passed to usb_phy_generic_unregister(), odd that no
> one ever hit this in the past.

Seems nobody ever removed (unbind'ed) the module at run-time.

-- 
With Best Regards,
Andy Shevchenko