1 files changed, 5 insertions, 3 deletions

diff --git a/drivers/iommu/of_iommu.c b/drivers/iommu/of_iommu.c
index 43429ab62228..60ba238090d9 100644
--- a/drivers/iommu/of_iommu.c
+++ b/drivers/iommu/of_iommu.c
@@ -141,10 +141,12 @@ struct iommu_ops *of_iommu_configure(struct device *dev,
         struct iommu_ops *ops = NULL;
         int idx = 0;
 
-        if (dev_is_pci(dev)) {
-                dev_err(dev, "IOMMU is currently not supported for PCI\n");
+        /*
+         * We can't do much for PCI devices without knowing how
+         * device IDs are wired up from the PCI bus to the IOMMU.
+         */
+        if (dev_is_pci(dev))
                 return NULL;
-        }
 
         /*
          * We don't currently walk up the tree looking for a parent IOMMU.