[RFC PATCH] vfio: vfio_iommu_iova_to_phys() can be static

[kbuild test robot]

Fixes: 3b764b3397df ("vfio: add mmap/munmap API for page hinting")
Signed-off-by: kbuild test robot <lkp@xxxxxxxxx>
---
 vfio_iommu_type1.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/vfio/vfio_iommu_type1.c b/drivers/vfio/vfio_iommu_type1.c
index 3939f9573f74f..f25c107e2c709 100644
--- a/drivers/vfio/vfio_iommu_type1.c
+++ b/drivers/vfio/vfio_iommu_type1.c
@@ -1272,7 +1272,7 @@ static int vfio_iommu_type1_mmap_pages(void *iommu_data,
 	return ret;
 }
 
-u64 vfio_iommu_iova_to_phys(struct vfio_iommu *iommu, dma_addr_t iova)
+static u64 vfio_iommu_iova_to_phys(struct vfio_iommu *iommu, dma_addr_t iova)
 {
 	struct vfio_domain *d;
 	u64 phys;