Re: [PATCH] perf stat: Fix recort_usage typo

From: Arnaldo Carvalho de Melo
Date: Tue Jan 12 2016 - 09:15:48 EST


Em Tue, Jan 12, 2016 at 10:35:29AM +0100, Jiri Olsa escreveu:
> Markus reported gcc 6 complains when compiling perf stat command:
>
> builtin-stat.c:1591:27: error: ârecort_usageâ defined but not used
> [-Werror=unused-const-variable]
> static const char * const recort_usage[] = {
> ^~~~~~~~~~~~
> I fixed the typo and realized we already export record_usage,
> so I also prefixed it with stat (and included report_usage).

Thanks, applied.

> Reported-by: Markus Trippelsdorf <markus@xxxxxxxxxxxxxxx>
> Link: http://lkml.kernel.org/n/tip-3c3vkc6bejfsuxxgkcwxllsc@xxxxxxxxxxxxxx
> Signed-off-by: Jiri Olsa <jolsa@xxxxxxxxxx>
> ---
> tools/perf/builtin-stat.c | 8 ++++----
> 1 file changed, 4 insertions(+), 4 deletions(-)
>
> diff --git a/tools/perf/builtin-stat.c b/tools/perf/builtin-stat.c
> index 7f568244662b..038e877081b6 100644
> --- a/tools/perf/builtin-stat.c
> +++ b/tools/perf/builtin-stat.c
> @@ -1588,7 +1588,7 @@ static int add_default_attributes(void)
> return perf_evlist__add_default_attrs(evsel_list, very_very_detailed_attrs);
> }
>
> -static const char * const recort_usage[] = {
> +static const char * const stat_record_usage[] = {
> "perf stat record [<options>]",
> NULL,
> };
> @@ -1611,7 +1611,7 @@ static int __cmd_record(int argc, const char **argv)
> struct perf_session *session;
> struct perf_data_file *file = &perf_stat.file;
>
> - argc = parse_options(argc, argv, stat_options, record_usage,
> + argc = parse_options(argc, argv, stat_options, stat_record_usage,
> PARSE_OPT_STOP_AT_NON_OPTION);
>
> if (output_name)
> @@ -1745,7 +1745,7 @@ int process_cpu_map_event(struct perf_tool *tool __maybe_unused,
> return set_maps(st);
> }
>
> -static const char * const report_usage[] = {
> +static const char * const stat_report_usage[] = {
> "perf stat report [<options>]",
> NULL,
> };
> @@ -1779,7 +1779,7 @@ static int __cmd_report(int argc, const char **argv)
> struct stat st;
> int ret;
>
> - argc = parse_options(argc, argv, options, report_usage, 0);
> + argc = parse_options(argc, argv, options, stat_report_usage, 0);
>
> if (!input_name || !strlen(input_name)) {
> if (!fstat(STDIN_FILENO, &st) && S_ISFIFO(st.st_mode))
> --
> 2.4.3