perf evsel: Rename perf_evsel__config*() to evsel__config*()

As they are all '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>
diff --git a/tools/perf/builtin-trace.c b/tools/perf/builtin-trace.c
index 01d5420..f2e8325 100644
--- a/tools/perf/builtin-trace.c
+++ b/tools/perf/builtin-trace.c
@@ -3124,8 +3124,8 @@ static int trace__add_syscall_newtp(struct trace *trace)
 	if (perf_evsel__init_sc_tp_uint_field(sys_exit, ret))
 		goto out_delete_sys_exit;
 
-	perf_evsel__config_callchain(sys_enter, &trace->opts, &callchain_param);
-	perf_evsel__config_callchain(sys_exit, &trace->opts, &callchain_param);
+	evsel__config_callchain(sys_enter, &trace->opts, &callchain_param);
+	evsel__config_callchain(sys_exit, &trace->opts, &callchain_param);
 
 	evlist__add(evlist, sys_enter);
 	evlist__add(evlist, sys_exit);
@@ -3849,7 +3849,7 @@ static int trace__run(struct trace *trace, int argc, const char **argv)
 		pgfault_maj = perf_evsel__new_pgfault(PERF_COUNT_SW_PAGE_FAULTS_MAJ);
 		if (pgfault_maj == NULL)
 			goto out_error_mem;
-		perf_evsel__config_callchain(pgfault_maj, &trace->opts, &callchain_param);
+		evsel__config_callchain(pgfault_maj, &trace->opts, &callchain_param);
 		evlist__add(evlist, pgfault_maj);
 	}
 
@@ -3857,7 +3857,7 @@ static int trace__run(struct trace *trace, int argc, const char **argv)
 		pgfault_min = perf_evsel__new_pgfault(PERF_COUNT_SW_PAGE_FAULTS_MIN);
 		if (pgfault_min == NULL)
 			goto out_error_mem;
-		perf_evsel__config_callchain(pgfault_min, &trace->opts, &callchain_param);
+		evsel__config_callchain(pgfault_min, &trace->opts, &callchain_param);
 		evlist__add(evlist, pgfault_min);
 	}