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iommu/dma: Use helper functions to access dev->iommu_fwspec 

Use the new helpers dev_iommu_fwspec_get()/set() to access
the dev->iommu_fwspec pointer. This makes it easier to move
that pointer later into another struct.

Signed-off-by: Joerg Roedel <jroedel@suse.de>
This commit is contained in:
Joerg Roedel 2018-11-29 14:01:00 +01:00
parent 9b468f7d9c
commit 98cc4f7196
1 changed files with 1 additions and 1 deletions
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2
drivers/iommu/dma-iommu.c
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@ -177,7 +177,7 @@ EXPORT_SYMBOL(iommu_put_dma_cookie);
void iommu_dma_get_resv_regions(struct device *dev, struct list_head *list)
{
if (!is_of_node(dev->iommu_fwspec->iommu_fwnode))
if (!is_of_node(dev_iommu_fwspec_get(dev)->iommu_fwnode))
iort_iommu_msi_get_resv_regions(dev, list);
}