iommu: dma: Use of_iommu_get_resv_regions()

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For device tree nodes, use the standard of_iommu_get_resv_regions()
implementation to obtain the reserved memory regions associated with a
device.

Cc: Rob Herring <robh+dt@kernel.org>
Cc: Frank Rowand <frowand.list@gmail.com>
Cc: devicetree@vger.kernel.org
Acked-by: Robin Murphy <robin.murphy@arm.com>
Signed-off-by: Thierry Reding <treding@nvidia.com>
Link: https://lore.kernel.org/r/20230120174251.4004100-5-thierry.reding@gmail.com
Signed-off-by: Joerg Roedel <jroedel@suse.de>

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Thierry Reding 2023-01-20 18:42:51 +01:00 • committed by Joerg Roedel

parent a5bf3cfce8

commit 5cef282e29

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drivers/iommu/dma-iommu.c

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