Re: [PATCH v2 02/10] iommu: Use iommu_group_ref_get/put() for dev->iommu_group

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To: Jason Gunthorpe <jgg@xxxxxxxxxx>, David Woodhouse <dwmw2@xxxxxxxxxxxxx>, iommu@xxxxxxxxxxxxxxx, Joerg Roedel <joro@xxxxxxxxxx>, Len Brown <lenb@xxxxxxxxxx>, linux-acpi@xxxxxxxxxxxxxxx, "Rafael J. Wysocki" <rafael@xxxxxxxxxx>, Robin Murphy <robin.murphy@xxxxxxx>, Will Deacon <will@xxxxxxxxxx>
Subject: Re: [PATCH v2 02/10] iommu: Use iommu_group_ref_get/put() for dev->iommu_group
From: Baolu Lu <baolu.lu@xxxxxxxxxxxxxxx>
Date: Sun, 21 May 2023 16:18:27 +0800
Cc: baolu.lu@xxxxxxxxxxxxxxx, Kevin Tian <kevin.tian@xxxxxxxxx>, Nicolin Chen <nicolinc@xxxxxxxxxx>
In-reply-to: <2-v2-3c3bb7aa6e48+1916b-iommu_probe_jgg@nvidia.com>
References: <2-v2-3c3bb7aa6e48+1916b-iommu_probe_jgg@nvidia.com>
User-agent: Mozilla/5.0 (X11; Linux x86_64; rv:102.0) Gecko/20100101 Thunderbird/102.10.0

On 5/20/23 2:42 AM, Jason Gunthorpe wrote:

No reason to open code this, use the proper helper functions.

Reviewed-by: Kevin Tian<kevin.tian@xxxxxxxxx>
Signed-off-by: Jason Gunthorpe<jgg@xxxxxxxxxx>


Reviewed-by: Lu Baolu <baolu.lu@xxxxxxxxxxxxxxx>

Best regards,
baolu

References:
- [PATCH v2 02/10] iommu: Use iommu_group_ref_get/put() for dev->iommu_group
  - From: Jason Gunthorpe

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