[PATCH] x86/events/amd/iommu: Make symbol 'amd_iommu_attr_groups' static

[Wang Hai]

Fix the following sparse warning:

arch/x86/events/amd/iommu.c:396:30: warning:
 symbol 'amd_iommu_attr_groups' was not declared. Should it be static?

Fixes: 51686546304f (x86/events/amd/iommu: Fix sysfs perf attribute groups)
Signed-off-by: Wang Hai <wanghai26@xxxxxxxxxx>
---
 arch/x86/events/amd/iommu.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/arch/x86/events/amd/iommu.c b/arch/x86/events/amd/iommu.c
index 7635c23f7d82..58a6993d7eb3 100644
--- a/arch/x86/events/amd/iommu.c
+++ b/arch/x86/events/amd/iommu.c
@@ -393,7 +393,7 @@ static __init int _init_events_attrs(void)
 	return 0;
 }
 
-const struct attribute_group *amd_iommu_attr_groups[] = {
+static const struct attribute_group *amd_iommu_attr_groups[] = {
 	&amd_iommu_format_group,
 	&amd_iommu_cpumask_group,
 	&amd_iommu_events_group,
-- 
2.17.1