[PATCH v4 2/7] drivers/perf: Simplify EVENT ATTR macro in SMMU PMU driver

[Qi Liu]

Use common macro PMU_EVENT_ATTR_ID to simplify SMMU_EVENT_ATTR

Cc: Will Deacon <will at kernel.org>
Cc: Mark Rutland <mark.rutland at arm.com>
Signed-off-by: Qi Liu <liuqi115 at huawei.com>
---
 drivers/perf/arm_smmuv3_pmu.c | 7 ++-----
 1 file changed, 2 insertions(+), 5 deletions(-)

diff --git a/drivers/perf/arm_smmuv3_pmu.c b/drivers/perf/arm_smmuv3_pmu.c
index 7786ccc..d944835 100644
--- a/drivers/perf/arm_smmuv3_pmu.c
+++ b/drivers/perf/arm_smmuv3_pmu.c
@@ -509,11 +509,8 @@ static ssize_t smmu_pmu_event_show(struct device *dev,
 	return sysfs_emit(page, "event=0x%02llx\n", pmu_attr->id);
 }
 
-#define SMMU_EVENT_ATTR(name, config)					\
-	(&((struct perf_pmu_events_attr) {				\
-		.attr = __ATTR(name, 0444, smmu_pmu_event_show, NULL),	\
-		.id = config,						\
-	}).attr.attr)
+#define SMMU_EVENT_ATTR(name, config)			\
+	PMU_EVENT_ATTR_ID(name, smmu_pmu_event_show, config)
 
 static struct attribute *smmu_pmu_events[] = {
 	SMMU_EVENT_ATTR(cycles, 0),
-- 
2.7.4