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drivers/perf: Simplify EVENT ATTR macro in SMMU PMU driver

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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>
This commit is contained in:
Qi Liu
2021-06-09 14:40:58 +08:00
committed by Will Deacon
parent f8e6d24144
commit 7ac87a8dfb
1 changed files with 2 additions and 5 deletions
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5
drivers/perf/arm_smmuv3_pmu.c
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@@ -512,10 +512,7 @@ static ssize_t smmu_pmu_event_show(struct device *dev,
} }
#define SMMU_EVENT_ATTR(name, config) \ #define SMMU_EVENT_ATTR(name, config) \
(&((struct perf_pmu_events_attr) { \ PMU_EVENT_ATTR_ID(name, smmu_pmu_event_show, config)
.attr = __ATTR(name, 0444, smmu_pmu_event_show, NULL), \
.id = config, \
}).attr.attr)
static struct attribute *smmu_pmu_events[] = { static struct attribute *smmu_pmu_events[] = {
SMMU_EVENT_ATTR(cycles, 0), SMMU_EVENT_ATTR(cycles, 0),