[RFC PATCH] iova: __init_iova_domain can be static

[kernel test robot]

drivers/iommu/iova.c:50:1: warning: symbol '__init_iova_domain' was not declared. Should it be static?

Reported-by: kernel test robot <lkp@xxxxxxxxx>
Signed-off-by: kernel test robot <lkp@xxxxxxxxx>
---
 iova.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/iommu/iova.c b/drivers/iommu/iova.c
index 273a689006c36..ae4901073a98a 100644
--- a/drivers/iommu/iova.c
+++ b/drivers/iommu/iova.c
@@ -46,7 +46,7 @@ static struct iova *to_iova(struct rb_node *node)
 	return rb_entry(node, struct iova, node);
 }
 
-void
+static void
 __init_iova_domain(struct iova_domain *iovad, unsigned long granule,
 	unsigned long start_pfn, unsigned long iova_len)
 {