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From: Lu Baolu <baolu.lu@linux.intel.com>
To: Joerg Roedel <joro@8bytes.org>, Jason Gunthorpe <jgg@nvidia.com>,
Christoph Hellwig <hch@infradead.org>,
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iommu@lists.linux.dev, linux-kernel@vger.kernel.org,
Lu Baolu <baolu.lu@linux.intel.com>
Subject: [PATCH v3 04/20] iommu/exynos: Remove detach_dev callback
Date: Mon, 28 Nov 2022 14:46:32 +0800
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| Series |
iommu: Retire detach_dev callback
|
|
Commit Message
Baolu Lu
Nov. 28, 2022, 6:46 a.m. UTC
The IOMMU driver supports default domain, so the detach_dev op will never
be called. Remove it to avoid dead code.
Signed-off-by: Lu Baolu <baolu.lu@linux.intel.com>
---
drivers/iommu/exynos-iommu.c | 1 -
1 file changed, 1 deletion(-)
Comments
On Mon, Nov 28, 2022 at 02:46:32PM +0800, Lu Baolu wrote: > The IOMMU driver supports default domain, so the detach_dev op will never > be called. Remove it to avoid dead code. > > Signed-off-by: Lu Baolu <baolu.lu@linux.intel.com> > --- > drivers/iommu/exynos-iommu.c | 1 - > 1 file changed, 1 deletion(-) Reviewed-by: Jason Gunthorpe <jgg@nvidia.com> Jason
diff --git a/drivers/iommu/exynos-iommu.c b/drivers/iommu/exynos-iommu.c index b0cde2211987..29ec713e8a21 100644 --- a/drivers/iommu/exynos-iommu.c +++ b/drivers/iommu/exynos-iommu.c @@ -1404,7 +1404,6 @@ static const struct iommu_ops exynos_iommu_ops = { .of_xlate = exynos_iommu_of_xlate, .default_domain_ops = &(const struct iommu_domain_ops) { .attach_dev = exynos_iommu_attach_device, - .detach_dev = exynos_iommu_detach_device, .map = exynos_iommu_map, .unmap = exynos_iommu_unmap, .iova_to_phys = exynos_iommu_iova_to_phys,