Commit 01e1932a authored Jun 28, 2017 by Arvind Yadav Committed by Joerg Roedel Jun 28, 2017

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 <arvind.yadav.cs@gmail.com>
Signed-off-by: Joerg Roedel <jroedel@suse.de>

parent 58c4a95f

drivers/iommu/intel-iommu.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -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,