On Thu, May 11, 2017 at 01:35:51PM +0200, Arnd Bergmann wrote:
> The mediatek iommu driver relied on an implicit include of dma-mapping.h,
> but for some reason that is no longer there in 4.12-rc1:
>
> drivers/iommu/mtk_iommu_v1.c: In function 'mtk_iommu_domain_finalise':
> drivers/iommu/mtk_iommu
The mediatek iommu driver relied on an implicit include of dma-mapping.h,
but for some reason that is no longer there in 4.12-rc1:
drivers/iommu/mtk_iommu_v1.c: In function 'mtk_iommu_domain_finalise':
drivers/iommu/mtk_iommu_v1.c:233:16: error: implicit declaration of function
'dma_zalloc_cohere