Commit-ID: 132efb95080bcf690bdfea1b6f0d57853ee4d48f Gitweb: https://git.kernel.org/tip/132efb95080bcf690bdfea1b6f0d57853ee4d48f Author: Wen Yang <wen.yang99@xxxxxxxxxx> AuthorDate: Tue, 27 Nov 2018 17:06:10 +0800 Committer: Arnaldo Carvalho de Melo <acme@xxxxxxxxxx> CommitDate: Thu, 29 Nov 2018 20:42:48 -0300 perf bpf: Use ERR_CAST instead of ERR_PTR(PTR_ERR()) 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@xxxxxxxxxx> Cc: Alexander Shishkin <alexander.shishkin@xxxxxxxxxxxxxxx> Cc: Jiri Olsa <jolsa@xxxxxxxxxx> Cc: Julia Lawall <julia.lawall@xxxxxxx> Cc: Namhyung Kim <namhyung@xxxxxxxxxx> Cc: Peter Zijlstra <peterz@xxxxxxxxxxxxx> Cc: Wen Yang <yellowriver2010@xxxxxxxxxxx> Cc: zhong.weidong@xxxxxxxxxx Link: http://lkml.kernel.org/r/20181127090610.28488-1-wen.yang99@xxxxxxxxxx Signed-off-by: Arnaldo Carvalho de Melo <acme@xxxxxxxxxx> --- 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; }
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