linux-kernel - Re: [PATCH] bus: fsl-mc: Cope for unbound devices in fsl_mc

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Message-ID: <jibl526ybakduh3rw6u4e4apij2yny3isdhmgcirbk6vj2kilv@ans2qvz2tcvd>
Date: Tue, 9 Dec 2025 15:44:34 +0100
From: Uwe Kleine-König <u.kleine-koenig@...libre.com>
To: "Christophe Leroy (CS GROUP)" <chleroy@...nel.org>
Cc: Ioana Ciornei <ioana.ciornei@....com>, 
	Greg Kroah-Hartman <gregkh@...uxfoundation.org>, linuxppc-dev@...ts.ozlabs.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] bus: fsl-mc: Cope for unbound devices in fsl_mc_shutdown

On Tue, Dec 09, 2025 at 01:05:50PM +0100, Christophe Leroy (CS GROUP) wrote:
> 
> 
> Le 09/12/2025 à 12:59, Uwe Kleine-König a écrit :
> > Other than a driver's shutdown callback the bus shutdown callback is
> > also called for unbound drivers. So check for the device being bound
> > before following the pointer to its driver.
> > 
> > Fixes: ef980bda574d ("bus: fsl-mc: Convert to bus callbacks")
> > Signed-off-by: Uwe Kleine-König <u.kleine-koenig@...libre.com>
> > ---
> > Hello,
> > 
> > I pointed out this issue a few days ago in the thread that resulted in
> > commit ef980bda574d, but didn't receive a reaction so far. Given that
> > ef980bda574d is contained in next, I guess it's time for a proper patch
> > to fix the issue. Here it is.
> 
> Thanks for the fixup.
> 
> Nobody reacted against what you pointed out a few days ago so I guess this
> fix is OK.

Always the optimist, I think it means nobody bothered :-)

> Unless you mind I will squash it into previous patch to avoid having to
> manage the Fixes: tag update when I rebase to 6.19rc1

No objection from my side.

Best regards
Uwe

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