iommu/of: Use device_iommu_mapped()

[platform/kernel/linux-rpi.git] / drivers / iommu / of_iommu.c

diff --git a/drivers/iommu/of_iommu.c b/drivers/iommu/of_iommu.c
index 8b071f3..dbe7345 100644 (file)
--- a/drivers/iommu/of_iommu.c
+++ b/drivers/iommu/of_iommu.c
@@ -224,7 +224,7 @@ const struct iommu_ops *of_iommu_configure(struct device *dev,
         * If we have reason to believe the IOMMU driver missed the initial
         * add_device callback for dev, replay it to get things in order.
         */
-       if (ops && ops->add_device && dev->bus && !dev->iommu_group)
+       if (ops && ops->add_device && dev->bus && !device_iommu_mapped(dev))
                err = ops->add_device(dev);
 
        /* Ignore all other errors apart from EPROBE_DEFER */