From 7ac87a8dfbd9c42fa1920773b09a57586222aad4 Mon Sep 17 00:00:00 2001
From: Qi Liu <liuqi115@huawei.com>
Date: Wed, 9 Jun 2021 14:40:58 +0800
Subject: [PATCH] drivers/perf: Simplify EVENT ATTR macro in SMMU PMU driver
Use common macro PMU_EVENT_ATTR_ID to simplify SMMU_EVENT_ATTR
Cc: Will Deacon <will@kernel.org>
Cc: Mark Rutland <mark.rutland@arm.com>
Signed-off-by: Qi Liu <liuqi115@huawei.com>
Link: https://lore.kernel.org/r/1623220863-58233-3-git-send-email-liuqi115@huawei.com
Signed-off-by: Will Deacon <will@kernel.org>
---
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 c195a9adec320..226348822ab39 100644
--- a/drivers/perf/arm_smmuv3_pmu.c
+++ b/drivers/perf/arm_smmuv3_pmu.c
@@ -511,11 +511,8 @@ 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),
--
2.30.2