perf evsel: Rename perf_evsel__exit() to evsel__exit()

As it is a 'struct evsel' method, not part of tools/lib/perf/, aka
libperf, to whom the perf_ prefix belongs.

Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Namhyung Kim <namhyung@kernel.org>
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>

tools/perf/util/evsel.c

@@ -1259,7 +1259,7 @@ static void perf_evsel__free_config_terms(struct evsel *evsel)
 	}
 }
 
-void perf_evsel__exit(struct evsel *evsel)
+void evsel__exit(struct evsel *evsel)
 {
 	assert(list_empty(&evsel->core.node));
 	assert(evsel->evlist == NULL);
@@ -1279,7 +1279,7 @@ void perf_evsel__exit(struct evsel *evsel)
 
 void evsel__delete(struct evsel *evsel)
 {
-	perf_evsel__exit(evsel);
+	evsel__exit(evsel);
 	free(evsel);
 }
 

tools/perf/util/evsel.h

@@ -183,7 +183,7 @@ struct evsel *perf_evsel__new_cycles(bool precise);
 struct tep_event *event_format__new(const char *sys, const char *name);
 
 void evsel__init(struct evsel *evsel, struct perf_event_attr *attr, int idx);
-void perf_evsel__exit(struct evsel *evsel);
+void evsel__exit(struct evsel *evsel);
 void evsel__delete(struct evsel *evsel);
 
 struct callchain_param;

tools/perf/util/python.c

@@ -801,7 +801,7 @@ static int pyrf_evsel__init(struct pyrf_evsel *pevsel,
 
 static void pyrf_evsel__delete(struct pyrf_evsel *pevsel)
 {
-	perf_evsel__exit(&pevsel->evsel);
+	evsel__exit(&pevsel->evsel);
 	Py_TYPE(pevsel)->tp_free((PyObject*)pevsel);
 }