return 0;
--- a/drivers/iommu/dma-iommu.c
+++ b/drivers/iommu/dma-iommu.c
-@@ -404,8 +404,7 @@ static dma_addr_t iommu_dma_alloc_iova(s
+@@ -406,8 +406,7 @@ static dma_addr_t iommu_dma_alloc_iova(s
if (iova_len < (1 << (IOVA_RANGE_CACHE_MAX_SIZE - 1)))
iova_len = roundup_pow_of_two(iova_len);