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perf report: Check argument before calling setup_browser()

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This is necessary to get rid of the browser dependency from
usage_with_options() and its friends.  Because there's no code
changing the argc and argv, it'd be ok to check it early.

Signed-off-by: Namhyung Kim <namhyung@kernel.org>
Reviewed-by: Josh Poimboeuf <jpoimboe@redhat.com>
Tested-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Cc: David Ahern <dsahern@gmail.com>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Link: http://lkml.kernel.org/r/1449716459-23004-5-git-send-email-namhyung@kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
This commit is contained in:
Namhyung Kim 2015-12-10 12:00:56 +09:00 committed by Arnaldo Carvalho de Melo
parent 1b0344e64d
commit b3f38fc242
1 changed files with 10 additions and 11 deletions
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21
tools/perf/builtin-report.c
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@ -801,6 +801,16 @@ int cmd_report(int argc, const char **argv, const char *prefix __maybe_unused)
perf_config(report__config, &report);
argc = parse_options(argc, argv, options, report_usage, 0);
if (argc) {
/*
* Special case: if there's an argument left then assume that
* it's a symbol filter:
*/
if (argc > 1)
usage_with_options(report_usage, options);
report.symbol_filter_str = argv[0];
}
if (symbol_conf.vmlinux_name &&
access(symbol_conf.vmlinux_name, R_OK)) {
@ -946,17 +956,6 @@ repeat:
if (symbol__init(&session->header.env) < 0)
goto error;
if (argc) {
/*
* Special case: if there's an argument left then assume that
* it's a symbol filter:
*/
if (argc > 1)
usage_with_options(report_usage, options);
report.symbol_filter_str = argv[0];
}
sort__setup_elide(stdout);
ret = __cmd_report(&report);