[RFC PATCH] iommu/amd: amd_iommu_xt_mode can be static

[kbuild test robot]

Fixes: fec2da987eac ("iommu/amd: Add support for IOMMU XT mode")
Signed-off-by: kbuild test robot <fengguang.wu@xxxxxxxxx>
---
 amd_iommu_init.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/iommu/amd_iommu_init.c b/drivers/iommu/amd_iommu_init.c
index 1c6f813..f6dd63f 100644
--- a/drivers/iommu/amd_iommu_init.c
+++ b/drivers/iommu/amd_iommu_init.c
@@ -153,7 +153,7 @@ bool amd_iommu_dump;
 bool amd_iommu_irq_remap __read_mostly;
 
 int amd_iommu_guest_ir = AMD_IOMMU_GUEST_IR_VAPIC;
-int amd_iommu_xt_mode = IRQ_REMAP_X2APIC_MODE;
+static int amd_iommu_xt_mode = IRQ_REMAP_X2APIC_MODE;
 
 static bool amd_iommu_detected;
 static bool __initdata amd_iommu_disabled;