Commits
Cyril Roelandt committed 91457df7733
iommu/amd: Remove redundant NULL check before dma_ops_domain_free(). dma_ops_domain_free on a NULL pointer is a no-op, so the NULL check in amd_iommu_init_dma_ops() can be removed. Signed-off-by: Cyril Roelandt <tipecaml@gmail.com> Signed-off-by: Joerg Roedel <joro@8bytes.org>