Commits
![Linus Torvalds](https://secure.gravatar.com/avatar/fb47627bc8c0bcdb36321edfbf02e916.jpg?s=96&d=mm)
Merge tag 'dma-mapping-4.20-2' of git://git.infradead.org/users/hch/dma-mapping Pull dma-mapping fix from Christoph Hellwig: "Avoid compile warnings on non-default arm64 configs" * tag 'dma-mapping-4.20-2' of git://git.infradead.org/users/hch/dma-mapping: arm64: fix warnings without CONFIG_IOMMU_DMA