diff options
| author | Qi Liu <liuqi115@huawei.com> | 2021-06-09 14:41:01 +0800 |
|---|---|---|
| committer | Will Deacon <will@kernel.org> | 2021-06-11 11:18:40 +0100 |
| commit | b323dfe02e56627e4eaed7cf59dc609da67a1651 (patch) | |
| tree | 18ed3cdfebc3ca465b8a8444707a997b71e49cb1 /drivers | |
| parent | 78b1d3c72070bbc9793e63dd6528c1e67ee0d52a (diff) | |
| download | linux-b323dfe02e56627e4eaed7cf59dc609da67a1651.tar.bz2 | |
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>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/perf/xgene_pmu.c | 11 |
1 files changed, 4 insertions, 7 deletions
diff --git a/drivers/perf/xgene_pmu.c b/drivers/perf/xgene_pmu.c index 62d942534a6b..2b6d476bd213 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), |