[PATCH v2 2/4] perf annotate: Period and samples view can't be used at the same time

[Taeung Song]

If users give two options --show-total-period
and --show-nr-samples, show their proper usage because
the two options can not be used at the same time.

Cc: Namhyung Kim <namhy...@kernel.org>
Cc: Jiri Olsa <jo...@redhat.com>
Signed-off-by: Taeung Song <treeze.tae...@gmail.com>
---
 tools/perf/builtin-annotate.c | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/tools/perf/builtin-annotate.c b/tools/perf/builtin-annotate.c
index acde4cc..9d25c27 100644
--- a/tools/perf/builtin-annotate.c
+++ b/tools/perf/builtin-annotate.c
@@ -403,7 +403,7 @@ int cmd_annotate(int argc, const char **argv)
        struct perf_data_file file = {
                .mode  = PERF_DATA_MODE_READ,
        };
-       const struct option options[] = {
+       struct option options[] = {
        OPT_STRING('i', "input", &input_name, "file",
                    "input file name"),
        OPT_STRING('d', "dsos", &symbol_conf.dso_list_str, "dso[,dso...]",
@@ -452,8 +452,12 @@ int cmd_annotate(int argc, const char **argv)
                             stdio__config_color, "always"),
        OPT_END()
        };
-       int ret = hists__init();
+       int ret;
+
+       set_option_flag(options, 0, "show-total-period", PARSE_OPT_EXCLUSIVE);
+       set_option_flag(options, 0, "show-nr-samples", PARSE_OPT_EXCLUSIVE);
 
+       ret = hists__init();
        if (ret < 0)
                return ret;
 
-- 
2.7.4