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authorQi Liu <liuqi115@huawei.com>2021-06-09 09:40:58 +0300
committerWill Deacon <will@kernel.org>2021-06-11 13:18:40 +0300
commit7ac87a8dfbd9c42fa1920773b09a57586222aad4 (patch)
treed25b1cdafe6c9cbd4d6a2bbcbb7d28a66cd30c8c /drivers/perf
parentf8e6d24144d1bfbb8714faa9044e135c0c00bd89 (diff)
downloadlinux-7ac87a8dfbd9c42fa1920773b09a57586222aad4.tar.xz
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>
Diffstat (limited to 'drivers/perf')
-rw-r--r--drivers/perf/arm_smmuv3_pmu.c7
1 files 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),