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authorQi Liu <liuqi115@huawei.com>2021-06-09 14:41:01 +0800
committerWill Deacon <will@kernel.org>2021-06-11 11:18:40 +0100
commitb323dfe02e56627e4eaed7cf59dc609da67a1651 (patch)
tree18ed3cdfebc3ca465b8a8444707a997b71e49cb1 /drivers/perf
parent78b1d3c72070bbc9793e63dd6528c1e67ee0d52a (diff)
downloadlinux-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/perf')
-rw-r--r--drivers/perf/xgene_pmu.c11
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),