drivers/perf: Simplify EVENT ATTR macro in qcom_l2_pmu.c

Use common macro PMU_EVENT_ATTR_ID to simplify L2CACHE_EVENT_ATTR

Cc: Andy Gross <agross@kernel.org>
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/1623220863-58233-4-git-send-email-liuqi115@huawei.com
Signed-off-by: Will Deacon <will@kernel.org>

diff --git a/drivers/perf/qcom_l2_pmu.c b/drivers/perf/qcom_l2_pmu.c
index b60e301..5b093ba 100644 (file)
--- a/drivers/perf/qcom_l2_pmu.c
+++ b/drivers/perf/qcom_l2_pmu.c
@@ -679,11 +679,8 @@ static ssize_t l2cache_pmu_event_show(struct device *dev,
        return sysfs_emit(page, "event=0x%02llx\n", pmu_attr->id);
 }
 
-#define L2CACHE_EVENT_ATTR(_name, _id)                                      \
-       (&((struct perf_pmu_events_attr[]) {                                 \
-               { .attr = __ATTR(_name, 0444, l2cache_pmu_event_show, NULL), \
-                 .id = _id, }                                               \
-       })[0].attr.attr)
+#define L2CACHE_EVENT_ATTR(_name, _id)                     \
+       PMU_EVENT_ATTR_ID(_name, l2cache_pmu_event_show, _id)
 
 static struct attribute *l2_cache_pmu_events[] = {
        L2CACHE_EVENT_ATTR(cycles, L2_EVENT_CYCLES),