From 7ac87a8dfbd9c42fa1920773b09a57586222aad4 Mon Sep 17 00:00:00 2001 From: Qi Liu 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 Cc: Mark Rutland Signed-off-by: Qi Liu Link: https://lore.kernel.org/r/1623220863-58233-3-git-send-email-liuqi115@huawei.com Signed-off-by: Will Deacon --- 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 c195a9adec32..226348822ab3 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),