[PATCH 2/9] perf hists: Introduce hists__add_nr_events()

[Namhyung Kim <namhyung@kernel.org>]

The hists__add_nr_events() is a helper function intended to be ran
inside of hists__inc_nr_entries().  However this requires other
changes that handled in the next patch.

Signed-off-by: Namhyung Kim <namhyung@kernel.org>
---
 tools/perf/util/hist.c | 32 +++++++++++++++++++++-----------
 1 file changed, 21 insertions(+), 11 deletions(-)

diff --git a/tools/perf/util/hist.c b/tools/perf/util/hist.c
index 5a892477aa50..1c77714f668d 100644
--- a/tools/perf/util/hist.c
+++ b/tools/perf/util/hist.c
@@ -317,6 +317,27 @@ static struct hist_entry *hist_entry__new(struct hist_entry *template)
 	return he;
 }
 
+static void __events_stats__add(struct events_stats *stats, u32 type, u32 val)
+{
+	stats->nr_events[0] += val;
+	stats->nr_events[type] += val;
+}
+
+void events_stats__inc(struct events_stats *stats, u32 type)
+{
+	__events_stats__add(stats, type, 1);
+}
+
+void hists__inc_nr_events(struct hists *hists, u32 type)
+{
+	__events_stats__add(&hists->stats, type, 1);
+}
+
+static void hists__add_nr_events(struct hists *hists, u32 type, u32 val)
+{
+	__events_stats__add(&hists->stats, type, val);
+}
+
 void hists__inc_nr_entries(struct hists *hists, struct hist_entry *h)
 {
 	if (!h->filtered) {
@@ -805,17 +826,6 @@ void hists__filter_by_symbol(struct hists *hists)
 	}
 }
 
-void events_stats__inc(struct events_stats *stats, u32 type)
-{
-	++stats->nr_events[0];
-	++stats->nr_events[type];
-}
-
-void hists__inc_nr_events(struct hists *hists, u32 type)
-{
-	events_stats__inc(&hists->stats, type);
-}
-
 static struct hist_entry *hists__add_dummy_entry(struct hists *hists,
 						 struct hist_entry *pair)
 {
-- 
1.9.2