From 01e1932a1748e20b69ba23d0a01db5eb3a525782 Mon Sep 17 00:00:00 2001 From: Arvind Yadav Date: Wed, 28 Jun 2017 16:39:32 +0530 Subject: [PATCH] iommu/vt-d: Constify intel_dma_ops Most dma_map_ops structures are never modified. Constify these structures such that these can be write-protected. Signed-off-by: Arvind Yadav Signed-off-by: Joerg Roedel --- drivers/iommu/intel-iommu.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/iommu/intel-iommu.c b/drivers/iommu/intel-iommu.c index 0ca985b418ec..1a79a4ec6f09 100644 --- a/drivers/iommu/intel-iommu.c +++ b/drivers/iommu/intel-iommu.c @@ -3954,7 +3954,7 @@ static int intel_mapping_error(struct device *dev, dma_addr_t dma_addr) return !dma_addr; } -struct dma_map_ops intel_dma_ops = { +const struct dma_map_ops intel_dma_ops = { .alloc = intel_alloc_coherent, .free = intel_free_coherent, .map_sg = intel_map_sg, -- 2.20.1