From mboxrd@z Thu Jan 1 00:00:00 1970 From: Arnaldo Carvalho de Melo Subject: [PATCH 14/75] perf bpf: Use ERR_CAST instead of ERR_PTR(PTR_ERR()) Date: Thu, 6 Dec 2018 18:25:01 -0300 Message-ID: <20181206212602.20474-15-acme@kernel.org> References: <20181206212602.20474-1-acme@kernel.org> Mime-Version: 1.0 Content-Transfer-Encoding: 8bit Return-path: In-Reply-To: <20181206212602.20474-1-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, Wen Yang , Alexander Shishkin , Jiri Olsa , Julia Lawall , Namhyung Kim , Peter Zijlstra , Wen Yang , zhong.weidong@zte.com.cn, Arnaldo Carvalho de Melo List-Id: linux-perf-users.vger.kernel.org From: Wen Yang Use ERR_CAST inlined function instead of ERR_PTR(PTR_ERR(...)). This makes it more readable and also fix this warning detected by err_cast.cocci: tools/perf/util/bpf-loader.c:1606:11-18: WARNING: ERR_CAST can be used with op Signed-off-by: Wen Yang Cc: Alexander Shishkin Cc: Jiri Olsa Cc: Julia Lawall Cc: Namhyung Kim Cc: Peter Zijlstra Cc: Wen Yang Cc: zhong.weidong@zte.com.cn Link: http://lkml.kernel.org/r/20181127090610.28488-1-wen.yang99@zte.com.cn 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 f9ae1a993806..9a280647d829 100644 --- a/tools/perf/util/bpf-loader.c +++ b/tools/perf/util/bpf-loader.c @@ -1603,7 +1603,7 @@ struct perf_evsel *bpf__setup_output_event(struct perf_evlist *evlist, const cha op = bpf_map__add_newop(map, NULL); if (IS_ERR(op)) - return ERR_PTR(PTR_ERR(op)); + return ERR_CAST(op); op->op_type = BPF_MAP_OP_SET_EVSEL; op->v.evsel = evsel; } -- 2.19.2