linux-kernel - Re: [RFC PATCH v1 23/38] coco: guest: arm64: Update arm CCA guest driver

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Message-ID: <20250731122948.GU26511@ziepe.ca>
Date: Thu, 31 Jul 2025 09:29:48 -0300
From: Jason Gunthorpe <jgg@...pe.ca>
To: Jonathan Cameron <Jonathan.Cameron@...wei.com>
Cc: "Aneesh Kumar K.V (Arm)" <aneesh.kumar@...nel.org>,
	linux-coco@...ts.linux.dev, kvmarm@...ts.linux.dev,
	linux-pci@...r.kernel.org, linux-kernel@...r.kernel.org,
	aik@....com, lukas@...ner.de, Samuel Ortiz <sameo@...osinc.com>,
	Xu Yilun <yilun.xu@...ux.intel.com>,
	Suzuki K Poulose <Suzuki.Poulose@....com>,
	Steven Price <steven.price@....com>,
	Catalin Marinas <catalin.marinas@....com>,
	Marc Zyngier <maz@...nel.org>, Will Deacon <will@...nel.org>,
	Oliver Upton <oliver.upton@...ux.dev>
Subject: Re: [RFC PATCH v1 23/38] coco: guest: arm64: Update arm CCA guest
 driver

On Wed, Jul 30, 2025 at 03:22:04PM +0100, Jonathan Cameron wrote:
> > -static void __exit arm_cca_guest_exit(void)
> > -{
> > -	tsm_report_unregister(&arm_cca_tsm_ops);
> > +	return ret;
> 
> 	return devm_add_action_or_reset()
> 
> Mind you, Jason probably won't like this ;)

devm in a module __exit function? How ?

Jason