Messages in this thread Patch in this message | | | From | Wen Yang <> | Subject | [PATCH] perf bpf: Use ERR_CAST instead of ERR_PTR(PTR_ERR()) | Date | Tue, 27 Nov 2018 17:06:10 +0800 |
| |
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 <wen.yang99@zte.com.cn> CC: Peter Zijlstra <peterz@infradead.org> CC: Arnaldo Carvalho de Melo <acme@kernel.org> CC: Alexander Shishkin <alexander.shishkin@linux.intel.com> CC: Jiri Olsa <jolsa@redhat.com> CC: Namhyung Kim <namhyung@kernel.org> CC: Julia Lawall <julia.lawall@lip6.fr> CC: Wen Yang <yellowriver2010@hotmail.com> CC: linux-kernel@vger.kernel.org --- 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; } -- 2.19.1
| |