[RFC PATCH v3 1/7] iommu: provide early initialisation hook for IOMMU drivers

[Robin Murphy]

Hi Will,

After some fun times wondering why on Earth of_iommu_init was trying to 
instantiate a GIC, I think we may need one of these as part of this 
patch, too ;)

Robin.

--->8---

diff --git a/drivers/iommu/of_iommu.c b/drivers/iommu/of_iommu.c
index 8656b63..1927691 100644
--- a/drivers/iommu/of_iommu.c
+++ b/drivers/iommu/of_iommu.c
@@ -24,6 +24,9 @@
  #include <linux/of_iommu.h>
  #include <linux/slab.h>

+static const struct of_device_id __iommu_of_table_sentinel
+       __used __section(__iommu_of_table_end);
+
  /**
   * of_get_dma_window - Parse *dma-window property and returns 0 if found.
   *