perf session: Use perf_evlist__sample_type more extensively

Removing perf_session->sample_type, as it can be obtained from the
evsel/evlist.

Cc: David Ahern <dsahern@gmail.com>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: Mike Galbraith <efault@gmx.de>
Cc: Namhyung Kim <namhyung@gmail.com>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Stephane Eranian <eranian@google.com>
Link: http://lkml.kernel.org/n/tip-mnt1zwlik7sp7z6ljc9kyefg@git.kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
diff --git a/tools/perf/util/session.h b/tools/perf/util/session.h
index 4d549e2..c45ce43 100644
--- a/tools/perf/util/session.h
+++ b/tools/perf/util/session.h
@@ -41,7 +41,6 @@
 	 *	  perf.data file.
 	 */
 	struct hists		hists;
-	u64			sample_type;
 	int			fd;
 	bool			fd_pipe;
 	bool			repipe;
@@ -133,13 +132,9 @@
 			       const union perf_event *event,
 			       struct perf_sample *sample);
 
-static inline int perf_session__synthesize_sample(struct perf_session *session,
-						  union perf_event *event,
-						  const struct perf_sample *sample)
-{
-	return perf_event__synthesize_sample(event, session->sample_type,
-					     sample, session->header.needs_swap);
-}
+int perf_session__synthesize_sample(struct perf_session *session,
+				    union perf_event *event,
+				    const struct perf_sample *sample);
 
 struct perf_evsel *perf_session__find_first_evtype(struct perf_session *session,
 					    unsigned int type);