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iommu/of: Don't call iommu_ops->add_device directly 

Make sure to invoke this call-back through the proper
function of the IOMMU-API.

Signed-off-by: Joerg Roedel <jroedel@suse.de>
hifive-unleashed-5.1
Joerg Roedel 2018-12-05 14:39:45 +01:00
parent cc5aed44a3
commit 641fb0efbf
1 changed files with 3 additions and 3 deletions
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6
drivers/iommu/of_iommu.c
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@ -222,10 +222,10 @@ 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.
* probe for dev, replay it to get things in order.
*/
if (ops && ops->add_device && dev->bus && !device_iommu_mapped(dev))
err = ops->add_device(dev);
if (dev->bus && !device_iommu_mapped(dev))
err = iommu_probe_device(dev);
/* Ignore all other errors apart from EPROBE_DEFER */
if (err == -EPROBE_DEFER) {