[PATCH v3] drm/mediatek: Stop using iommu_present()

Mon Nov 27 00:56:07 PST 2023

Il 23/11/23 14:41, Robin Murphy ha scritto:
> Remove the pointless check. If an IOMMU is providing transparent DMA API
> ops for any device(s) we care about, the DT code will have enforced the
> appropriate probe ordering already. And if the IOMMU *is* entirely
> absent, then attempting to go ahead with CMA and either suceeding or
> failing decisively seems more useful than deferring forever.
> 
> Signed-off-by: Robin Murphy <robin.murphy at arm.com>


Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno at collabora.com>