return -1;
 }
 
-void __perf_evlist__set_sample_bit(struct evlist *evlist,
-                                  enum perf_event_sample_format bit)
-{
-       struct evsel *evsel;
-
-       evlist__for_each_entry(evlist, evsel)
-               __evsel__set_sample_bit(evsel, bit);
-}
-
-void __perf_evlist__reset_sample_bit(struct evlist *evlist,
-                                    enum perf_event_sample_format bit)
-{
-       struct evsel *evsel;
-
-       evlist__for_each_entry(evlist, evsel)
-               __evsel__reset_sample_bit(evsel, bit);
-}
-
 int evlist__apply_filters(struct evlist *evlist, struct evsel **err_evsel)
 {
        struct evsel *evsel;
 
 #define evlist__set_tracepoints_handlers(evlist, array) \
        __evlist__set_tracepoints_handlers(evlist, array, ARRAY_SIZE(array))
 
-void __perf_evlist__set_sample_bit(struct evlist *evlist,
-                                  enum perf_event_sample_format bit);
-void __perf_evlist__reset_sample_bit(struct evlist *evlist,
-                                    enum perf_event_sample_format bit);
-
-#define perf_evlist__set_sample_bit(evlist, bit) \
-       __perf_evlist__set_sample_bit(evlist, PERF_SAMPLE_##bit)
-
-#define perf_evlist__reset_sample_bit(evlist, bit) \
-       __perf_evlist__reset_sample_bit(evlist, PERF_SAMPLE_##bit)
-
 int evlist__set_tp_filter(struct evlist *evlist, const char *filter);
 int evlist__set_tp_filter_pid(struct evlist *evlist, pid_t pid);
 int evlist__set_tp_filter_pids(struct evlist *evlist, size_t npids, pid_t *pids);