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-rw-r--r--tools/perf/util/scripting-engines/trace-event-python.c28
1 files changed, 9 insertions, 19 deletions
diff --git a/tools/perf/util/scripting-engines/trace-event-python.c b/tools/perf/util/scripting-engines/trace-event-python.c
index 53c20e7fd90..cd9774df375 100644
--- a/tools/perf/util/scripting-engines/trace-event-python.c
+++ b/tools/perf/util/scripting-engines/trace-event-python.c
@@ -161,8 +161,7 @@ static void define_event_symbols(struct event_format *event,
zero_flag_atom = 0;
break;
case PRINT_FIELD:
- if (cur_field_name)
- free(cur_field_name);
+ free(cur_field_name);
cur_field_name = strdup(args->field.name);
break;
case PRINT_FLAGS:
@@ -231,13 +230,10 @@ static inline struct event_format *find_cache_event(struct perf_evsel *evsel)
return event;
}
-static void python_process_tracepoint(union perf_event *perf_event
- __maybe_unused,
- struct perf_sample *sample,
- struct perf_evsel *evsel,
- struct machine *machine __maybe_unused,
- struct thread *thread,
- struct addr_location *al)
+static void python_process_tracepoint(struct perf_sample *sample,
+ struct perf_evsel *evsel,
+ struct thread *thread,
+ struct addr_location *al)
{
PyObject *handler, *retval, *context, *t, *obj, *dict = NULL;
static char handler_name[256];
@@ -351,11 +347,8 @@ static void python_process_tracepoint(union perf_event *perf_event
Py_DECREF(t);
}
-static void python_process_general_event(union perf_event *perf_event
- __maybe_unused,
- struct perf_sample *sample,
+static void python_process_general_event(struct perf_sample *sample,
struct perf_evsel *evsel,
- struct machine *machine __maybe_unused,
struct thread *thread,
struct addr_location *al)
{
@@ -411,22 +404,19 @@ exit:
Py_DECREF(t);
}
-static void python_process_event(union perf_event *perf_event,
+static void python_process_event(union perf_event *event __maybe_unused,
struct perf_sample *sample,
struct perf_evsel *evsel,
- struct machine *machine,
struct thread *thread,
struct addr_location *al)
{
switch (evsel->attr.type) {
case PERF_TYPE_TRACEPOINT:
- python_process_tracepoint(perf_event, sample, evsel,
- machine, thread, al);
+ python_process_tracepoint(sample, evsel, thread, al);
break;
/* Reserve for future process_hw/sw/raw APIs */
default:
- python_process_general_event(perf_event, sample, evsel,
- machine, thread, al);
+ python_process_general_event(sample, evsel, thread, al);
}
}