Messages in this thread Patch in this message | | | From | Qi Liu <> | Subject | [PATCH v4 5/7] drivers/perf: Simplify EVENT ATTR macro in xgene_pmu.c | Date | Wed, 9 Jun 2021 14:41:01 +0800 |
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Use common macro PMU_EVENT_ATTR_ID to simplify XGENE_PMU_EVENT_ATTR
Cc: Khuong Dinh <khuong@os.amperecomputing.com> Cc: Will Deacon <will@kernel.org> Cc: Mark Rutland <mark.rutland@arm.com> Signed-off-by: Qi Liu <liuqi115@huawei.com> --- drivers/perf/xgene_pmu.c | 11 ++++------- 1 file changed, 4 insertions(+), 7 deletions(-)
diff --git a/drivers/perf/xgene_pmu.c b/drivers/perf/xgene_pmu.c index 62d9425..2b6d476 100644 --- a/drivers/perf/xgene_pmu.c +++ b/drivers/perf/xgene_pmu.c @@ -278,17 +278,14 @@ static const struct attribute_group mc_pmu_v3_format_attr_group = { static ssize_t xgene_pmu_event_show(struct device *dev, struct device_attribute *attr, char *buf) { - struct dev_ext_attribute *eattr; + struct perf_pmu_events_attr *pmu_attr = + container_of(attr, struct perf_pmu_events_attr, attr); - eattr = container_of(attr, struct dev_ext_attribute, attr); - return sysfs_emit(buf, "config=0x%lx\n", (unsigned long) eattr->var); + return sysfs_emit(buf, "config=0x%llx\n", pmu_attr->id); } #define XGENE_PMU_EVENT_ATTR(_name, _config) \ - (&((struct dev_ext_attribute[]) { \ - { .attr = __ATTR(_name, S_IRUGO, xgene_pmu_event_show, NULL), \ - .var = (void *) _config, } \ - })[0].attr.attr) + PMU_EVENT_ATTR_ID(_name, xgene_pmu_event_show, _config) static struct attribute *l3c_pmu_events_attrs[] = { XGENE_PMU_EVENT_ATTR(cycle-count, 0x00), -- 2.7.4
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