diff options
| author | Arnaldo Carvalho de Melo <acme@redhat.com> | 2019-08-15 11:35:56 -0300 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2019-08-15 12:26:04 -0300 |
| commit | c9a4269930dada68971a4a97f3abf079af8cde4e (patch) | |
| tree | de540a14277f2c7c31191b4eb164100f994ec51d /tools/perf/util/evswitch.c | |
| parent | 124e02be72fdff05ab5d7f004a3c0d4061569380 (diff) | |
perf evswitch: Move enoent error message printing to separate function
Allows adding hints there, will be done in followup patch.
Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: Florian Weimer <fweimer@redhat.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: William Cohen <wcohen@redhat.com>
Link: https://lkml.kernel.org/n/tip-1kvrdi7weuz3hxycwvarcu6v@git.kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/util/evswitch.c')
| -rw-r--r-- | tools/perf/util/evswitch.c | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/tools/perf/util/evswitch.c b/tools/perf/util/evswitch.c index b57b5f0816f5..71daed615a2c 100644 --- a/tools/perf/util/evswitch.c +++ b/tools/perf/util/evswitch.c @@ -31,12 +31,17 @@ bool evswitch__discard(struct evswitch *evswitch, struct evsel *evsel) return false; } +static int evswitch__fprintf_enoent(FILE *fp, const char *evtype, const char *evname) +{ + return fprintf(fp, "ERROR: switch-%s event not found (%s)\n", evtype, evname); +} + int evswitch__init(struct evswitch *evswitch, struct evlist *evlist, FILE *fp) { if (evswitch->on_name) { evswitch->on = perf_evlist__find_evsel_by_str(evlist, evswitch->on_name); if (evswitch->on == NULL) { - fprintf(fp, "switch-on event not found (%s)\n", evswitch->on_name); + evswitch__fprintf_enoent(fp, "on", evswitch->on_name); return -ENOENT; } evswitch->discarding = true; @@ -45,7 +50,7 @@ int evswitch__init(struct evswitch *evswitch, struct evlist *evlist, FILE *fp) if (evswitch->off_name) { evswitch->off = perf_evlist__find_evsel_by_str(evlist, evswitch->off_name); if (evswitch->off == NULL) { - fprintf(fp, "switch-off event not found (%s)\n", evswitch->off_name); + evswitch__fprintf_enoent(fp, "off", evswitch->off_name); return -ENOENT; } } |