[PATCH v4 2/6] KVM: selftests: Drop the return of remove_event()

[Jinrong Liang <ljr.kernel@gmail.com>]

From: Jinrong Liang <cloudliang@tencent.com>

None of the callers consume remove_event(), and it incorrectly implies
that the incoming filter isn't modified. Drop the return.

Signed-off-by: Jinrong Liang <cloudliang@tencent.com>
---
 tools/testing/selftests/kvm/x86_64/pmu_event_filter_test.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/tools/testing/selftests/kvm/x86_64/pmu_event_filter_test.c b/tools/testing/selftests/kvm/x86_64/pmu_event_filter_test.c
index 40507ed9fe8a..5ac05e64bec9 100644
--- a/tools/testing/selftests/kvm/x86_64/pmu_event_filter_test.c
+++ b/tools/testing/selftests/kvm/x86_64/pmu_event_filter_test.c
@@ -265,8 +265,7 @@ static struct kvm_pmu_event_filter *event_filter(uint32_t action)
  * Remove the first occurrence of 'event' (if any) from the filter's
  * event list.
  */
-static struct kvm_pmu_event_filter *remove_event(struct kvm_pmu_event_filter *f,
-						 uint64_t event)
+static void remove_event(struct kvm_pmu_event_filter *f, uint64_t event)
 {
 	bool found = false;
 	int i;
@@ -279,7 +278,6 @@ static struct kvm_pmu_event_filter *remove_event(struct kvm_pmu_event_filter *f,
 	}
 	if (found)
 		f->nevents--;
-	return f;
 }
 
 #define ASSERT_PMC_COUNTING_INSTRUCTIONS()						\
-- 
2.39.3