diff options
| author |   Ding Xiang <dingxiang@cmss.chinamobile.com> | 2018-09-07 09:34:42 +0800 |
|---|---|---|
| committer |   Arnaldo Carvalho de Melo <acme@redhat.com> | 2018-09-19 10:25:09 -0300 |
| commit | e381d1c21eea186daed6834af444575e06841355 (patch) | |
| tree | 2e4b392ca67dd16e90b136d9c234591b354d44ac /tools/perf/util/bpf-loader.c | |
| parent | tools include: Adopt PTR_ERR_OR_ZERO from the kernel err.h header (diff) | |
| download | linux-dev-e381d1c21eea186daed6834af444575e06841355.tar.xz linux-dev-e381d1c21eea186daed6834af444575e06841355.zip | |
perf bpf-loader: use PTR_ERR_OR_ZERO inetead of return code
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>
Diffstat (limited to 'tools/perf/util/bpf-loader.c')
| -rw-r--r-- | tools/perf/util/bpf-loader.c | 2 |
1 files changed, 1 insertions, 1 deletions
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) |