perf script: Move the number processing into its own function

I was going to change something here and the result was so much on the
right side of the screen that I decided to move that piece into its own
function.
This patch should make no function change except the moving the code
into its own function.
Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Acked-by: Namhyung Kim <namhyung@kernel.org>
Link: http://lkml.kernel.org/n/1401207274-8170-1-git-send-email-bigeasy@linutronix.deSigned-off-by: Jiri Olsa <jolsa@kernel.org>

tools/perf/util/scripting-engines/trace-event-python.c

@@ -231,6 +231,28 @@ static inline struct event_format *find_cache_event(struct perf_evsel *evsel)
 	return event;
 }
 
+static PyObject *get_field_numeric_entry(struct event_format *event,
+		struct format_field *field, void *data)
+{
+	PyObject *obj;
+	unsigned long long val;
+
+	val = read_size(event, data + field->offset, field->size);
+	if (field->flags & FIELD_IS_SIGNED) {
+		if ((long long)val >= LONG_MIN &&
+				(long long)val <= LONG_MAX)
+			obj = PyInt_FromLong(val);
+		else
+			obj = PyLong_FromLongLong(val);
+	} else {
+		if (val <= LONG_MAX)
+			obj = PyInt_FromLong(val);
+		else
+			obj = PyLong_FromUnsignedLongLong(val);
+	}
+	return obj;
+}
+
 static void python_process_tracepoint(struct perf_sample *sample,
 				      struct perf_evsel *evsel,
 				      struct thread *thread,
@@ -239,7 +261,6 @@ static void python_process_tracepoint(struct perf_sample *sample,
 	PyObject *handler, *retval, *context, *t, *obj, *dict = NULL;
 	static char handler_name[256];
 	struct format_field *field;
-	unsigned long long val;
 	unsigned long s, ns;
 	struct event_format *event;
 	unsigned n = 0;
@@ -303,20 +324,7 @@ static void python_process_tracepoint(struct perf_sample *sample,
 				offset = field->offset;
 			obj = PyString_FromString((char *)data + offset);
 		} else { /* FIELD_IS_NUMERIC */
-			val = read_size(event, data + field->offset,
-					field->size);
-			if (field->flags & FIELD_IS_SIGNED) {
-				if ((long long)val >= LONG_MIN &&
-				    (long long)val <= LONG_MAX)
-					obj = PyInt_FromLong(val);
-				else
-					obj = PyLong_FromLongLong(val);
-			} else {
-				if (val <= LONG_MAX)
-					obj = PyInt_FromLong(val);
-				else
-					obj = PyLong_FromUnsignedLongLong(val);
-			}
+			obj = get_field_numeric_entry(event, field, data);
 		}
 		if (handler)
 			PyTuple_SetItem(t, n++, obj);