perf evsel: Rename perf_evsel__{prev,next}() to evsel__{prev,next}()

As those are 'struct evsel' methods, 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/tests/evsel-roundtrip-name.c

@@ -53,7 +53,7 @@ static int perf_evsel__roundtrip_cache_name_test(void)
 					ret = -1;
 				}
 
-				evsel = perf_evsel__next(evsel);
+				evsel = evsel__next(evsel);
 			}
 		}
 	}

tools/perf/ui/browsers/hists.c

@@ -3512,13 +3512,13 @@ static int perf_evsel_menu__run(struct evsel_menu *menu,
 				if (pos->core.node.next == &evlist->core.entries)
 					pos = evlist__first(evlist);
 				else
-					pos = perf_evsel__next(pos);
+					pos = evsel__next(pos);
 				goto browse_hists;
 			case K_UNTAB:
 				if (pos->core.node.prev == &evlist->core.entries)
 					pos = evlist__last(evlist);
 				else
-					pos = perf_evsel__prev(pos);
+					pos = evsel__prev(pos);
 				goto browse_hists;
 			case K_SWITCH_INPUT_DATA:
 			case K_RELOAD:

tools/perf/util/evsel.h

@@ -299,12 +299,12 @@ int evsel__parse_sample(struct evsel *evsel, union perf_event *event,
 int evsel__parse_sample_timestamp(struct evsel *evsel, union perf_event *event,
 				  u64 *timestamp);
 
-static inline struct evsel *perf_evsel__next(struct evsel *evsel)
+static inline struct evsel *evsel__next(struct evsel *evsel)
 {
 	return list_entry(evsel->core.node.next, struct evsel, core.node);
 }
 
-static inline struct evsel *perf_evsel__prev(struct evsel *evsel)
+static inline struct evsel *evsel__prev(struct evsel *evsel)
 {
 	return list_entry(evsel->core.node.prev, struct evsel, core.node);
 }

tools/perf/util/sort.c

@@ -2354,7 +2354,7 @@ static struct evsel *find_evsel(struct evlist *evlist, char *event_name)
 
 		evsel = evlist__first(evlist);
 		while (--nr > 0)
-			evsel = perf_evsel__next(evsel);
+			evsel = evsel__next(evsel);
 
 		return evsel;
 	}