[RFC PATCH] vfio: vfio_iommu_type1: vfio_iommu_type1_caps() can be static

[kbuild test robot]

Fixes: f10b2b74bbea ("vfio: vfio_iommu_type1: implement VFIO_IOMMU_INFO_CAPABILITIES")
Signed-off-by: kbuild test robot <lkp@xxxxxxxxx>
---
 vfio_iommu_type1.c |    4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/vfio/vfio_iommu_type1.c b/drivers/vfio/vfio_iommu_type1.c
index 9435647..46a4939 100644
--- a/drivers/vfio/vfio_iommu_type1.c
+++ b/drivers/vfio/vfio_iommu_type1.c
@@ -1704,8 +1704,8 @@ static int vfio_iommu_type1_zpci_grp(struct iommu_domain *domain,
 	return ret;
 }
 
-int vfio_iommu_type1_caps(struct vfio_iommu *iommu, struct vfio_info_cap *caps,
-			  size_t size)
+static int vfio_iommu_type1_caps(struct vfio_iommu *iommu, struct vfio_info_cap *caps,
+				 size_t size)
 {
 	struct vfio_domain *d;
 	unsigned long total_size, fn_size, grp_size;