[PATCH v3 16/28] perf report: Use perf_tool__init

[Ian Rogers]

Use perf_tool__init so that more uses of struct perf_tool can be const
and not relying on perf_tool__fill_defaults.

Signed-off-by: Ian Rogers <irogers at google.com>
---
 tools/perf/builtin-report.c | 55 ++++++++++++++++++-------------------
 1 file changed, 27 insertions(+), 28 deletions(-)

diff --git a/tools/perf/builtin-report.c b/tools/perf/builtin-report.c
index 2313bacea0d2..86501edd5a7d 100644
--- a/tools/perf/builtin-report.c
+++ b/tools/perf/builtin-report.c
@@ -799,7 +799,7 @@ static int process_attr(const struct perf_tool *tool __maybe_unused,
 
 static void stats_setup(struct report *rep)
 {
-	memset(&rep->tool, 0, sizeof(rep->tool));
+	perf_tool__init(&rep->tool, /*ordered_events=*/false);
 	rep->tool.attr = process_attr;
 	rep->tool.sample = count_sample_event;
 	rep->tool.lost_samples = count_lost_samples_event;
@@ -817,8 +817,7 @@ static int stats_print(struct report *rep)
 
 static void tasks_setup(struct report *rep)
 {
-	memset(&rep->tool, 0, sizeof(rep->tool));
-	rep->tool.ordered_events = true;
+	perf_tool__init(&rep->tool, /*ordered_events=*/true);
 	if (rep->mmaps_mode) {
 		rep->tool.mmap = perf_event__process_mmap;
 		rep->tool.mmap2 = perf_event__process_mmap2;
@@ -1273,30 +1272,6 @@ int cmd_report(int argc, const char **argv)
 		NULL
 	};
 	struct report report = {
-		.tool = {
-			.sample		 = process_sample_event,
-			.mmap		 = perf_event__process_mmap,
-			.mmap2		 = perf_event__process_mmap2,
-			.comm		 = perf_event__process_comm,
-			.namespaces	 = perf_event__process_namespaces,
-			.cgroup		 = perf_event__process_cgroup,
-			.exit		 = perf_event__process_exit,
-			.fork		 = perf_event__process_fork,
-			.lost		 = perf_event__process_lost,
-			.read		 = process_read_event,
-			.attr		 = process_attr,
-#ifdef HAVE_LIBTRACEEVENT
-			.tracing_data	 = perf_event__process_tracing_data,
-#endif
-			.build_id	 = perf_event__process_build_id,
-			.id_index	 = perf_event__process_id_index,
-			.auxtrace_info	 = perf_event__process_auxtrace_info,
-			.auxtrace	 = perf_event__process_auxtrace,
-			.event_update	 = perf_event__process_event_update,
-			.feature	 = process_feature_event,
-			.ordered_events	 = true,
-			.ordering_requires_timestamps = true,
-		},
 		.max_stack		 = PERF_MAX_STACK_DEPTH,
 		.pretty_printing_style	 = "normal",
 		.socket_filter		 = -1,
@@ -1478,6 +1453,7 @@ int cmd_report(int argc, const char **argv)
 	};
 	int ret = hists__init();
 	char sort_tmp[128];
+	bool ordered_events = true;
 
 	if (ret < 0)
 		goto exit;
@@ -1532,7 +1508,7 @@ int cmd_report(int argc, const char **argv)
 		report.tasks_mode = true;
 
 	if (dump_trace && report.disable_order)
-		report.tool.ordered_events = false;
+		ordered_events = false;
 
 	if (quiet)
 		perf_quiet_option();
@@ -1563,6 +1539,29 @@ int cmd_report(int argc, const char **argv)
 	symbol_conf.skip_empty = report.skip_empty;
 
 repeat:
+	perf_tool__init(&report.tool, ordered_events);
+	report.tool.sample		 = process_sample_event;
+	report.tool.mmap		 = perf_event__process_mmap;
+	report.tool.mmap2		 = perf_event__process_mmap2;
+	report.tool.comm		 = perf_event__process_comm;
+	report.tool.namespaces		 = perf_event__process_namespaces;
+	report.tool.cgroup		 = perf_event__process_cgroup;
+	report.tool.exit		 = perf_event__process_exit;
+	report.tool.fork		 = perf_event__process_fork;
+	report.tool.lost		 = perf_event__process_lost;
+	report.tool.read		 = process_read_event;
+	report.tool.attr		 = process_attr;
+#ifdef HAVE_LIBTRACEEVENT
+	report.tool.tracing_data	 = perf_event__process_tracing_data;
+#endif
+	report.tool.build_id		 = perf_event__process_build_id;
+	report.tool.id_index		 = perf_event__process_id_index;
+	report.tool.auxtrace_info	 = perf_event__process_auxtrace_info;
+	report.tool.auxtrace		 = perf_event__process_auxtrace;
+	report.tool.event_update	 = perf_event__process_event_update;
+	report.tool.feature		 = process_feature_event;
+	report.tool.ordering_requires_timestamps = true;
+
 	session = perf_session__new(&data, &report.tool);
 	if (IS_ERR(session)) {
 		ret = PTR_ERR(session);
-- 
2.45.2.803.g4e1b14247a-goog