[PATCH] iommu: intel-iommu: constify intel_dma_ops and intel_iommu_group

File size before: textdata bss dec hex filename 32765 7581824 353478a13 drivers/iommu/intel-iommu.o File size After adding 'const': textdata bss dec hex filename 32989 5341824 353478a13 drivers/iommu/intel-iommu.o

[PATCH] iommu: intel-iommu: constify intel_dma_ops and intel_iommu_group

File size before: textdata bss dec hex filename 32765 7581824 353478a13 drivers/iommu/intel-iommu.o File size After adding 'const': textdata bss dec hex filename 32989 5341824 353478a13 drivers/iommu/intel-iommu.o