[PATCH] iommu/vt-d: constify intel_dma_ops.

[Arvind Yadav]

File size before:
   text	   data	    bss	    dec	    hex	filename
  32765	    758	   1824	  35347	   8a13	drivers/iommu/intel-iommu.o

File size After adding 'const':
   text	   data	    bss	    dec	    hex	filename
  32925	    598	   1824	  35347	   8a13	drivers/iommu/intel-iommu.o

Signed-off-by: Arvind Yadav <arvind.yadav.cs@xxxxxxxxx>
---
 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 90ab011..de0df48 100644
--- a/drivers/iommu/intel-iommu.c
+++ b/drivers/iommu/intel-iommu.c
@@ -3970,7 +3970,7 @@ 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,
-- 
1.9.1