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perf intel-pt/bts: In auxtrace_record__init_intel() evlist is never NULL

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Tidy auxtrace_record__init_intel() slightly by recognizing that evlist is
never NULL.

Signed-off-by: Adrian Hunter <adrian.hunter@intel.com>
Cc: Jiri Olsa <jolsa@redhat.com>
Link: http://lkml.kernel.org/r/1520431349-30689-6-git-send-email-adrian.hunter@intel.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
This commit is contained in:
Adrian Hunter 2018-03-07 16:02:25 +02:00 committed by Arnaldo Carvalho de Melo
parent 91d29b288a
commit 15d599a25c
1 changed files with 5 additions and 9 deletions
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14
tools/perf/arch/x86/util/auxtrace.c
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@ -37,15 +37,11 @@ struct auxtrace_record *auxtrace_record__init_intel(struct perf_evlist *evlist,
intel_pt_pmu = perf_pmu__find(INTEL_PT_PMU_NAME);
intel_bts_pmu = perf_pmu__find(INTEL_BTS_PMU_NAME);
if (evlist) {
evlist__for_each_entry(evlist, evsel) {
if (intel_pt_pmu &&
evsel->attr.type == intel_pt_pmu->type)
found_pt = true;
if (intel_bts_pmu &&
evsel->attr.type == intel_bts_pmu->type)
found_bts = true;
}
evlist__for_each_entry(evlist, evsel) {
if (intel_pt_pmu && evsel->attr.type == intel_pt_pmu->type)
found_pt = true;
if (intel_bts_pmu && evsel->attr.type == intel_bts_pmu->type)
found_bts = true;
}
if (found_pt && found_bts) {