openvswitch: fix mis-ordered comment lines for ovs_skb_cb

[linux-2.6-microblaze.git] / drivers / iommu / of_iommu.c

diff --git a/drivers/iommu/of_iommu.c b/drivers/iommu/of_iommu.c
index 9f44ee8..19779b8 100644 (file)
--- a/drivers/iommu/of_iommu.c
+++ b/drivers/iommu/of_iommu.c
@@ -118,6 +118,7 @@ static const struct iommu_ops
 
        ops = iommu_ops_from_fwnode(fwnode);
        if ((ops && !ops->of_xlate) ||
+           !of_device_is_available(iommu_spec->np) ||
            (!ops && !of_iommu_driver_present(iommu_spec->np)))
                return NULL;
 
@@ -236,6 +237,12 @@ const struct iommu_ops *of_iommu_configure(struct device *dev,
                        ops = ERR_PTR(err);
        }
 
+       /* Ignore all other errors apart from EPROBE_DEFER */
+       if (IS_ERR(ops) && (PTR_ERR(ops) != -EPROBE_DEFER)) {
+               dev_dbg(dev, "Adding to IOMMU failed: %ld\n", PTR_ERR(ops));
+               ops = NULL;
+       }
+
        return ops;
 }