Change Details

Move iommu_is_buswide_ctx(). Move prototypes bus_dma_iommu_set_buswide() and bus_dma_iommu_load_ident() to iommu.h

o Move iommu_is_buswide_ctx(). o Move prototypes bus_dma_iommu_set_buswide() and bus_dma_iommu_load_ident() to iommu.h o Remove iommu_set_buswide_ctx() as only used within busdma.c

o Move iommu_is_buswide_ctx(). o Move prototypes bus_dma_iommu_set_buswide() and bus_dma_iommu_load_ident() to iommu.h o Remove iommu_set_buswide_ctx() as only used within busdma.c