Re: [PATCH v3 1/6] genirq/msi: Add cleanup guard define for msi_lock_descs()/msi_unlock_descs()

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Subject: Re: [PATCH v3 1/6] genirq/msi: Add cleanup guard define for msi_lock_descs()/msi_unlock_descs()
From: Thomas Gleixner <tglx@xxxxxxxxxxxxx>
Date: Wed, 16 Oct 2024 18:21:50 +0200
Cc: linux-kernel@xxxxxxxxxxxxxxx, linux-pci@xxxxxxxxxxxxxxx, imx@xxxxxxxxxxxxxxx, Niklas Cassel <cassel@xxxxxxxxxx>, dlemoal@xxxxxxxxxx, maz@xxxxxxxxxx, jdmason@xxxxxxxx, Frank Li <Frank.Li@xxxxxxx>
In-reply-to: <20241015-ep-msi-v3-1-cedc89a16c1a@nxp.com>
References: <20241015-ep-msi-v3-0-cedc89a16c1a@nxp.com> <20241015-ep-msi-v3-1-cedc89a16c1a@nxp.com>

On Tue, Oct 15 2024 at 18:07, Frank Li wrote:

> Add a cleanup DEFINE_GUARD macro for msi_lock_descs() and
> msi_unlock_descs() to simplify lock and unlock operations in error
> path.

What for?

Thanks,

        tglx

Follow-Ups:
- Re: [PATCH v3 1/6] genirq/msi: Add cleanup guard define for msi_lock_descs()/msi_unlock_descs()
  - From: Frank Li

References:
- [PATCH v3 0/6] PCI: EP: Add RC-to-EP doorbell with platform MSI controller
  - From: Frank Li
- [PATCH v3 1/6] genirq/msi: Add cleanup guard define for msi_lock_descs()/msi_unlock_descs()
  - From: Frank Li

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