diff options
Diffstat (limited to 'arch/arm64/mm/dma-mapping.c')
-rw-r--r-- | arch/arm64/mm/dma-mapping.c | 5 |
1 files changed, 0 insertions, 5 deletions
diff --git a/arch/arm64/mm/dma-mapping.c b/arch/arm64/mm/dma-mapping.c index 5cd0a383b14b..290a84f3351f 100644 --- a/arch/arm64/mm/dma-mapping.c +++ b/arch/arm64/mm/dma-mapping.c @@ -940,11 +940,6 @@ static void __iommu_setup_dma_ops(struct device *dev, u64 dma_base, u64 size, void arch_teardown_dma_ops(struct device *dev) { - struct iommu_domain *domain = iommu_get_domain_for_dev(dev); - - if (WARN_ON(domain)) - iommu_detach_device(domain, dev); - dev->archdata.dma_ops = NULL; } |