diff mbox series

[v2,5/9] drivers/perf: Remove redundant macro and functions in qcom_l3_pmu.c

Message ID 1621417919-6632-6-git-send-email-liuqi115@huawei.com (mailing list archive)
State New, archived
Headers show
Series drivers/perf: Use general macro to simplify event attributes | expand

Commit Message

liuqi (BA) May 19, 2021, 9:51 a.m. UTC
Remove L3CACHE_EVENT_ATTR and l3cache_pmu_event_show(), as there is
a general function for this.

Cc: Andy Gross <agross@kernel.org>
Cc: Will Deacon <will@kernel.org>
Cc: Mark Rutland <mark.rutland@arm.com>
Signed-off-by: Qi Liu <liuqi115@huawei.com>
---
 drivers/perf/qcom_l3_pmu.c | 30 +++++++-----------------------
 1 file changed, 7 insertions(+), 23 deletions(-)
diff mbox series

Patch

diff --git a/drivers/perf/qcom_l3_pmu.c b/drivers/perf/qcom_l3_pmu.c
index bba0780..a163c9a 100644
--- a/drivers/perf/qcom_l3_pmu.c
+++ b/drivers/perf/qcom_l3_pmu.c
@@ -636,30 +636,14 @@  static const struct attribute_group qcom_l3_cache_pmu_format_group = {
 };
 
 /* events */
-
-static ssize_t l3cache_pmu_event_show(struct device *dev,
-				     struct device_attribute *attr, char *page)
-{
-	struct perf_pmu_events_attr *pmu_attr;
-
-	pmu_attr = container_of(attr, struct perf_pmu_events_attr, attr);
-	return sysfs_emit(page, "event=0x%02llx\n", pmu_attr->id);
-}
-
-#define L3CACHE_EVENT_ATTR(_name, _id)					     \
-	(&((struct perf_pmu_events_attr[]) {				     \
-		{ .attr = __ATTR(_name, 0444, l3cache_pmu_event_show, NULL), \
-		  .id = _id, }						     \
-	})[0].attr.attr)
-
 static struct attribute *qcom_l3_cache_pmu_events[] = {
-	L3CACHE_EVENT_ATTR(cycles, L3_EVENT_CYCLES),
-	L3CACHE_EVENT_ATTR(read-hit, L3_EVENT_READ_HIT),
-	L3CACHE_EVENT_ATTR(read-miss, L3_EVENT_READ_MISS),
-	L3CACHE_EVENT_ATTR(read-hit-d-side, L3_EVENT_READ_HIT_D),
-	L3CACHE_EVENT_ATTR(read-miss-d-side, L3_EVENT_READ_MISS_D),
-	L3CACHE_EVENT_ATTR(write-hit, L3_EVENT_WRITE_HIT),
-	L3CACHE_EVENT_ATTR(write-miss, L3_EVENT_WRITE_MISS),
+	PMU_EVENT_ATTR_ID(cycles, L3_EVENT_CYCLES),
+	PMU_EVENT_ATTR_ID(read-hit, L3_EVENT_READ_HIT),
+	PMU_EVENT_ATTR_ID(read-miss, L3_EVENT_READ_MISS),
+	PMU_EVENT_ATTR_ID(read-hit-d-side, L3_EVENT_READ_HIT_D),
+	PMU_EVENT_ATTR_ID(read-miss-d-side, L3_EVENT_READ_MISS_D),
+	PMU_EVENT_ATTR_ID(write-hit, L3_EVENT_WRITE_HIT),
+	PMU_EVENT_ATTR_ID(write-miss, L3_EVENT_WRITE_MISS),
 	NULL
 };