Messages in this thread Patch in this message | | | From | Arnaldo Carvalho de Melo <> | Subject | [PATCH 06/13] perf bpf-loader: use PTR_ERR_OR_ZERO inetead of return code | Date | Wed, 19 Sep 2018 11:25:30 -0300 |
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From: Ding Xiang <dingxiang@cmss.chinamobile.com>
Use PTR_ERR_OR_ZERO() in bpf__setup_stdout() return code instead of open coded equivalent.
Signed-off-by: Ding Xiang <dingxiang@cmss.chinamobile.com> Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com> Cc: Jiri Olsa <jolsa@redhat.com> Cc: Namhyung Kim <namhyung@kernel.org> Cc: Peter Zijlstra <peterz@infradead.org> Link: http://lkml.kernel.org/r/1536284082-23466-2-git-send-email-dingxiang@cmss.chinamobile.com Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com> --- tools/perf/util/bpf-loader.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/tools/perf/util/bpf-loader.c b/tools/perf/util/bpf-loader.c index 47aac41349a2..f9ae1a993806 100644 --- a/tools/perf/util/bpf-loader.c +++ b/tools/perf/util/bpf-loader.c @@ -1615,7 +1615,7 @@ struct perf_evsel *bpf__setup_output_event(struct perf_evlist *evlist, const cha int bpf__setup_stdout(struct perf_evlist *evlist) { struct perf_evsel *evsel = bpf__setup_output_event(evlist, "__bpf_stdout__"); - return IS_ERR(evsel) ? PTR_ERR(evsel) : 0; + return PTR_ERR_OR_ZERO(evsel); } #define ERRNO_OFFSET(e) ((e) - __BPF_LOADER_ERRNO__START) -- 2.14.4
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