[tip:perf/urgent] perf/x86/amd/iommu: Make the 'amd_iommu_attr_groups' symbol static

[tip-bot for Wang Hai]

Commit-ID:  4abf1ee16e25ba97bc9e04ddc64e0cd2a1bc41a8
Gitweb:     https://git.kernel.org/tip/4abf1ee16e25ba97bc9e04ddc64e0cd2a1bc41a8
Author:     Wang Hai <wanghai26@xxxxxxxxxx>
AuthorDate: Wed, 8 May 2019 10:04:18 +0800
Committer:  Ingo Molnar <mingo@xxxxxxxxxx>
CommitDate: Wed, 8 May 2019 13:35:32 +0200

perf/x86/amd/iommu: Make the 'amd_iommu_attr_groups' symbol static

Fixes 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?

Signed-off-by: Wang Hai <wanghai26@xxxxxxxxxx>
Cc: Linus Torvalds <torvalds@xxxxxxxxxxxxxxxxxxxx>
Cc: Peter Zijlstra <peterz@xxxxxxxxxxxxx>
Cc: Thomas Gleixner <tglx@xxxxxxxxxxxxx>
Cc: acme@xxxxxxxxxx
Cc: alexander.shishkin@xxxxxxxxxxxxxxx
Cc: bp@xxxxxxxxx
Cc: jolsa@xxxxxxxxxx
Cc: namhyung@xxxxxxxxxx
Fixes: 51686546304f (x86/events/amd/iommu: Fix sysfs perf attribute groups)
Link: http://lkml.kernel.org/r/20190508020418.19568-1-wanghai26@xxxxxxxxxx
Signed-off-by: Ingo Molnar <mingo@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,