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-rw-r--r--drivers/iommu/fsl_pamu_domain.c4
-rw-r--r--drivers/iommu/of_iommu.c2
2 files changed, 2 insertions, 4 deletions
diff --git a/drivers/iommu/fsl_pamu_domain.c b/drivers/iommu/fsl_pamu_domain.c
index e9d2bff4659b..30be786bff11 100644
--- a/drivers/iommu/fsl_pamu_domain.c
+++ b/drivers/iommu/fsl_pamu_domain.c
@@ -416,14 +416,12 @@ static struct iommu_group *fsl_pamu_device_group(struct device *dev)
static struct iommu_device *fsl_pamu_probe_device(struct device *dev)
{
- int len;
-
/*
* uboot must fill the fsl,liodn for platform devices to be supported by
* the iommu.
*/
if (!dev_is_pci(dev) &&
- !of_get_property(dev->of_node, "fsl,liodn", &len))
+ !of_property_present(dev->of_node, "fsl,liodn"))
return ERR_PTR(-ENODEV);
return &pamu_iommu;
diff --git a/drivers/iommu/of_iommu.c b/drivers/iommu/of_iommu.c
index 78d61da75257..e7a6a1611d19 100644
--- a/drivers/iommu/of_iommu.c
+++ b/drivers/iommu/of_iommu.c
@@ -214,7 +214,7 @@ void of_iommu_get_resv_regions(struct device *dev, struct list_head *list)
* that represent reservations in the IOVA space, which are regions that should
* not be mapped.
*/
- if (of_find_property(it.node, "reg", NULL)) {
+ if (of_property_present(it.node, "reg")) {
err = of_address_to_resource(it.node, 0, &phys);
if (err < 0) {
dev_err(dev, "failed to parse memory region %pOF: %d\n",