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iommu/of: Use device_iommu_mapped()
Use Use device_iommu_mapped() to check if the device is already mapped by an IOMMU. Acked-by: Robin Murphy <robin.murphy@arm.com> Signed-off-by: Joerg Roedel <jroedel@suse.de>
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@ -224,7 +224,7 @@ const struct iommu_ops *of_iommu_configure(struct device *dev,
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* If we have reason to believe the IOMMU driver missed the initial
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* add_device callback for dev, replay it to get things in order.
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*/
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if (ops && ops->add_device && dev->bus && !dev->iommu_group)
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if (ops && ops->add_device && dev->bus && !device_iommu_mapped(dev))
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err = ops->add_device(dev);
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/* Ignore all other errors apart from EPROBE_DEFER */
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