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authorLinus Torvalds <torvalds@linux-foundation.org>2019-07-17 21:26:09 +0300
committerLinus Torvalds <torvalds@linux-foundation.org>2019-07-17 21:26:09 +0300
commit3a1d5384b7decbff6519daa9c65a35665e227323 (patch)
tree7442f1b74d452d82d6702f8cd25173cc81c0c634 /drivers/of
parent37d4607ebbbf5d8b74cbcb9434a5ce6897a51864 (diff)
parent5e663f0410fa2f355042209154029842ba1abd43 (diff)
downloadlinux-3a1d5384b7decbff6519daa9c65a35665e227323.tar.xz
Merge tag 'for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mst/vhost
Pull virtio, vhost updates from Michael Tsirkin: "Fixes, features, performance: - new iommu device - vhost guest memory access using vmap (just meta-data for now) - minor fixes" * tag 'for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mst/vhost: virtio-mmio: add error check for platform_get_irq scsi: virtio_scsi: Use struct_size() helper iommu/virtio: Add event queue iommu/virtio: Add probe request iommu: Add virtio-iommu driver PCI: OF: Initialize dev->fwnode appropriately of: Allow the iommu-map property to omit untranslated devices dt-bindings: virtio: Add virtio-pci-iommu node dt-bindings: virtio-mmio: Add IOMMU description vhost: fix clang build warning vhost: access vq metadata through kernel virtual address vhost: factor out setting vring addr and num vhost: introduce helpers to get the size of metadata area vhost: rename vq_iotlb_prefetch() to vq_meta_prefetch() vhost: fine grain userspace memory accessors vhost: generalize adding used elem
Diffstat (limited to 'drivers/of')
-rw-r--r--drivers/of/base.c10
1 files changed, 7 insertions, 3 deletions
diff --git a/drivers/of/base.c b/drivers/of/base.c
index 20e0e7ee4edf..55e7f5bb0549 100644
--- a/drivers/of/base.c
+++ b/drivers/of/base.c
@@ -2294,8 +2294,12 @@ int of_map_rid(struct device_node *np, u32 rid,
return 0;
}
- pr_err("%pOF: Invalid %s translation - no match for rid 0x%x on %pOF\n",
- np, map_name, rid, target && *target ? *target : NULL);
- return -EFAULT;
+ pr_info("%pOF: no %s translation for rid 0x%x on %pOF\n", np, map_name,
+ rid, target && *target ? *target : NULL);
+
+ /* Bypasses translation */
+ if (id_out)
+ *id_out = rid;
+ return 0;
}
EXPORT_SYMBOL_GPL(of_map_rid);