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drivers/perf: Simplify EVENT ATTR macro in xgene_pmu.c 

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>
Link: https://lore.kernel.org/r/1623220863-58233-6-git-send-email-liuqi115@huawei.com
Signed-off-by: Will Deacon <will@kernel.org>
This commit is contained in:
Qi Liu 2021-06-09 14:41:01 +08:00 committed by Will Deacon
parent 78b1d3c720
commit b323dfe02e
1 changed files with 4 additions and 7 deletions
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11
drivers/perf/xgene_pmu.c
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@ -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),