Patchwork [4/9] iommu/dma: Use helper functions to access dev->iommu_fwspec

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Submitter Joerg Roedel
Date Dec. 4, 2018, 4:29 p.m.
Message ID <20181204163002.15800-5-joro@8bytes.org>
Download mbox | patch
Permalink /patch/672163/
State New
Headers show

Comments

Joerg Roedel - Dec. 4, 2018, 4:29 p.m.
From: Joerg Roedel <jroedel@suse.de>

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>
---
 drivers/iommu/dma-iommu.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

Patch

diff --git a/drivers/iommu/dma-iommu.c b/drivers/iommu/dma-iommu.c
index d1b04753b204..2b1c6912fbcc 100644
--- a/drivers/iommu/dma-iommu.c
+++ b/drivers/iommu/dma-iommu.c
@@ -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);
 
 }