perf annotate: Rename perf_evsel__*() operating on 'struct evsel *' to evsel__*()

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

Cc: Adrian Hunter <[email protected]>
Cc: Jiri Olsa <[email protected]>
Cc: Namhyung Kim <[email protected]>
Signed-off-by: Arnaldo Carvalho de Melo <[email protected]>

Author: acmel

tools/perf/builtin-annotate.c

@@ -212,11 +212,9 @@ static bool has_annotation(struct perf_annotate *ann)
 	return ui__has_annotation() || ann->use_stdio2;
 }
 
-static int perf_evsel__add_sample(struct evsel *evsel,
-				  struct perf_sample *sample,
-				  struct addr_location *al,
-				  struct perf_annotate *ann,
-				  struct machine *machine)
+static int evsel__add_sample(struct evsel *evsel, struct perf_sample *sample,
+			     struct addr_location *al, struct perf_annotate *ann,
+			     struct machine *machine)
 {
 	struct hists *hists = evsel__hists(evsel);
 	struct hist_entry *he;
@@ -278,7 +276,7 @@ static int process_sample_event(struct perf_tool *tool,
 		goto out_put;
 
 	if (!al.filtered &&
-	    perf_evsel__add_sample(evsel, sample, &al, ann, machine)) {
+	    evsel__add_sample(evsel, sample, &al, ann, machine)) {
 		pr_warning("problem incrementing symbol count, "
 			   "skipping event\n");
 		ret = -1;