iommu/dma: Remove redundant locking

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This reverts commit ac9a5d522b.

iommu_dma_init_domain() is now only called under the group mutex, as it
should be given that that the default domain belongs to the group, so
the additional internal locking is no longer needed.

Signed-off-by: Robin Murphy <robin.murphy@arm.com>
Reviewed-by: Jason Gunthorpe <jgg@nvidia.com>
Link: https://lore.kernel.org/r/a943d4c198e6a1fffe998337d577dc3aa7f660a9.1740585469.git.robin.murphy@arm.com
Signed-off-by: Joerg Roedel <jroedel@suse.de>

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Robin Murphy 2025-02-26 15:57:49 +00:00 • committed by Joerg Roedel

parent 59b6c3469e

commit 032d7e435c

1 changed files with 4 additions and 13 deletions

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drivers/iommu/dma-iommu.c

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