From 60b5fd3f62d0622b70450d4707dc30be47a724c7 Mon Sep 17 00:00:00 2001
From: Ian Rogers <irogers@google.com>
Date: Mon, 12 Aug 2024 13:47:12 -0700
Subject: [PATCH] perf timechart: Use perf_tool__init()

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@google.com>
Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Anshuman Khandual <anshuman.khandual@arm.com>
Cc: Athira Rajeev <atrajeev@linux.vnet.ibm.com>
Cc: Huacai Chen <chenhuacai@kernel.org>
Cc: Ilkka Koskinen <ilkka@os.amperecomputing.com>
Cc: Ingo Molnar <mingo@redhat.com>
Cc: James Clark <james.clark@arm.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: John Garry <john.g.garry@oracle.com>
Cc: Jonathan Cameron <jonathan.cameron@huawei.com>
Cc: Kan Liang <kan.liang@linux.intel.com>
Cc: Leo Yan <leo.yan@linux.dev>
Cc: Mark Rutland <mark.rutland@arm.com>
Cc: Mike Leach <mike.leach@linaro.org>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Nick Desaulniers <ndesaulniers@google.com>
Cc: Nick Terrell <terrelln@fb.com>
Cc: Oliver Upton <oliver.upton@linux.dev>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Song Liu <song@kernel.org>
Cc: Sun Haiyong <sunhaiyong@loongson.cn>
Cc: Suzuki Poulouse <suzuki.poulose@arm.com>
Cc: Will Deacon <will@kernel.org>
Cc: Yanteng Si <siyanteng@loongson.cn>
Cc: Yicong Yang <yangyicong@hisilicon.com>
Cc: linux-arm-kernel@lists.infradead.org
Link: https://lore.kernel.org/r/20240812204720.631678-21-irogers@google.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
---
 tools/perf/builtin-timechart.c | 17 ++++++++---------
 1 file changed, 8 insertions(+), 9 deletions(-)

diff --git a/tools/perf/builtin-timechart.c b/tools/perf/builtin-timechart.c
index 5bf818baa662..218c8b44d7be 100644
--- a/tools/perf/builtin-timechart.c
+++ b/tools/perf/builtin-timechart.c
@@ -1606,10 +1606,16 @@ static int __cmd_timechart(struct timechart *tchart, const char *output_name)
 		.mode  = PERF_DATA_MODE_READ,
 		.force = tchart->force,
 	};
-
-	struct perf_session *session = perf_session__new(&data, &tchart->tool);
+	struct perf_session *session;
 	int ret = -EINVAL;
 
+	perf_tool__init(&tchart->tool, /*ordered_events=*/true);
+	tchart->tool.comm		 = process_comm_event;
+	tchart->tool.fork		 = process_fork_event;
+	tchart->tool.exit		 = process_exit_event;
+	tchart->tool.sample		 = process_sample_event;
+
+	session = perf_session__new(&data, &tchart->tool);
 	if (IS_ERR(session))
 		return PTR_ERR(session);
 
@@ -1924,13 +1930,6 @@ parse_time(const struct option *opt, const char *arg, int __maybe_unused unset)
 int cmd_timechart(int argc, const char **argv)
 {
 	struct timechart tchart = {
-		.tool = {
-			.comm		 = process_comm_event,
-			.fork		 = process_fork_event,
-			.exit		 = process_exit_event,
-			.sample		 = process_sample_event,
-			.ordered_events	 = true,
-		},
 		.proc_num = 15,
 		.min_time = NSEC_PER_MSEC,
 		.merge_dist = 1000,