perf evlist: Use the right prefix for 'struct evlist' stats methods

perf_evlist__ is for 'struct perf_evlist' methods, in tools/lib/perf/,
go on completing this split.

Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: Ian Rogers <irogers@google.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Namhyung Kim <namhyung@kernel.org>
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
diff --git a/tools/perf/util/stat.c b/tools/perf/util/stat.c
index 5e98d59..8be9c3d 100644
--- a/tools/perf/util/stat.c
+++ b/tools/perf/util/stat.c
@@ -184,7 +184,7 @@ static int evsel__alloc_stats(struct evsel *evsel, bool alloc_raw)
 	return 0;
 }
 
-int perf_evlist__alloc_stats(struct evlist *evlist, bool alloc_raw)
+int evlist__alloc_stats(struct evlist *evlist, bool alloc_raw)
 {
 	struct evsel *evsel;
 
@@ -196,11 +196,11 @@ int perf_evlist__alloc_stats(struct evlist *evlist, bool alloc_raw)
 	return 0;
 
 out_free:
-	perf_evlist__free_stats(evlist);
+	evlist__free_stats(evlist);
 	return -1;
 }
 
-void perf_evlist__free_stats(struct evlist *evlist)
+void evlist__free_stats(struct evlist *evlist)
 {
 	struct evsel *evsel;
 
@@ -211,7 +211,7 @@ void perf_evlist__free_stats(struct evlist *evlist)
 	}
 }
 
-void perf_evlist__reset_stats(struct evlist *evlist)
+void evlist__reset_stats(struct evlist *evlist)
 {
 	struct evsel *evsel;
 
@@ -221,7 +221,7 @@ void perf_evlist__reset_stats(struct evlist *evlist)
 	}
 }
 
-void perf_evlist__reset_prev_raw_counts(struct evlist *evlist)
+void evlist__reset_prev_raw_counts(struct evlist *evlist)
 {
 	struct evsel *evsel;
 
@@ -245,7 +245,7 @@ static void evsel__copy_prev_raw_counts(struct evsel *evsel)
 	evsel->counts->aggr = evsel->prev_raw_counts->aggr;
 }
 
-void perf_evlist__copy_prev_raw_counts(struct evlist *evlist)
+void evlist__copy_prev_raw_counts(struct evlist *evlist)
 {
 	struct evsel *evsel;
 
@@ -253,7 +253,7 @@ void perf_evlist__copy_prev_raw_counts(struct evlist *evlist)
 		evsel__copy_prev_raw_counts(evsel);
 }
 
-void perf_evlist__save_aggr_prev_raw_counts(struct evlist *evlist)
+void evlist__save_aggr_prev_raw_counts(struct evlist *evlist)
 {
 	struct evsel *evsel;