From mboxrd@z Thu Jan 1 00:00:00 1970 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 Message-ID: <20180919142537.29985-7-acme@kernel.org> References: <20180919142537.29985-1-acme@kernel.org> Return-path: In-Reply-To: <20180919142537.29985-1-acme@kernel.org> Sender: linux-kernel-owner@vger.kernel.org To: Ingo Molnar Cc: Clark Williams , linux-kernel@vger.kernel.org, linux-perf-users@vger.kernel.org, Ding Xiang , Alexander Shishkin , Jiri Olsa , Namhyung Kim , Peter Zijlstra , Arnaldo Carvalho de Melo List-Id: linux-perf-users.vger.kernel.org From: Ding Xiang Use PTR_ERR_OR_ZERO() in bpf__setup_stdout() return code instead of open coded equivalent. Signed-off-by: Ding Xiang Cc: Alexander Shishkin Cc: Jiri Olsa Cc: Namhyung Kim Cc: Peter Zijlstra Link: http://lkml.kernel.org/r/1536284082-23466-2-git-send-email-dingxiang@cmss.chinamobile.com Signed-off-by: Arnaldo Carvalho de Melo --- 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