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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>
This commit is contained in:
Qi Liu 2021-06-09 14:40:59 +08:00 committed by Will Deacon
parent 7ac87a8dfb
commit 0bf2d72988
1 changed files with 2 additions and 5 deletions
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7
drivers/perf/qcom_l2_pmu.c
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@ -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); return sysfs_emit(page, "event=0x%02llx\n", pmu_attr->id);
} }
#define L2CACHE_EVENT_ATTR(_name, _id) \ #define L2CACHE_EVENT_ATTR(_name, _id) \
(&((struct perf_pmu_events_attr[]) { \ PMU_EVENT_ATTR_ID(_name, l2cache_pmu_event_show, _id)
{ .attr = __ATTR(_name, 0444, l2cache_pmu_event_show, NULL), \
.id = _id, } \
})[0].attr.attr)
static struct attribute *l2_cache_pmu_events[] = { static struct attribute *l2_cache_pmu_events[] = {
L2CACHE_EVENT_ATTR(cycles, L2_EVENT_CYCLES), L2CACHE_EVENT_ATTR(cycles, L2_EVENT_CYCLES),