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[PATCH 2/5] perf tools: Mute libbpf when '-v' not set

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According to [1], libbpf should be muted. This patch reset info and
warning message level to ensure libbpf doesn't output anything even
if error happened.

Signed-off-by: Wang Nan <wangnan0@huawei.com>
Cc: Arnaldo Carvalho de Melo <acme@redhat.com>
---
 tools/perf/util/bpf-loader.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/tools/perf/util/bpf-loader.c b/tools/perf/util/bpf-loader.c
index ba6f752..0c5d174 100644
--- a/tools/perf/util/bpf-loader.c
+++ b/tools/perf/util/bpf-loader.c
@@ -26,8 +26,8 @@ static int libbpf_##name(const char *fmt, ...)	\
 	return ret;				\
 }
 
-DEFINE_PRINT_FN(warning, 0)
-DEFINE_PRINT_FN(info, 0)
+DEFINE_PRINT_FN(warning, 1)
+DEFINE_PRINT_FN(info, 1)
 DEFINE_PRINT_FN(debug, 1)
 
 struct bpf_prog_priv {
-- 
1.8.3.4

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Thread

[PATCH 0/5] perf bpf: Improve error code delivering and output Wang Nan <wangnan0@huawei.com> - 2015-11-03 12:10 +0100
  [PATCH 2/5] perf tools: Mute libbpf when '-v' not set Wang Nan <wangnan0@huawei.com> - 2015-11-03 12:10 +0100
    [tip:perf/urgent] perf bpf: Mute libbpf when '-v' not set tip-bot for Wang Nan <tipbot@zytor.com> - 2015-11-08 08:30 +0100
  [PATCH 4/5] bpf tools: Improve libbpf error reporting Wang Nan <wangnan0@huawei.com> - 2015-11-03 12:10 +0100
  Re: [PATCH 0/5] perf bpf: Improve error code delivering and output Arnaldo Carvalho de Melo <acme@kernel.org> - 2015-11-03 16:50 +0100
    Re: [PATCH 0/5] perf bpf: Improve error code delivering and output "Wangnan (F)" <wangnan0@huawei.com> - 2015-11-04 02:50 +0100

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