Use the of_machine_get_match() helper instead of open-coding the same
operation.

Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
---
Compile-tested only.
---
 drivers/cpufreq/ti-cpufreq.c | 12 +-----------
 1 file changed, 1 insertion(+), 11 deletions(-)

diff --git a/drivers/cpufreq/ti-cpufreq.c b/drivers/cpufreq/ti-cpufreq.c
index 3d1129aeed02b06f..a01abc1622eb712b 100644
--- a/drivers/cpufreq/ti-cpufreq.c
+++ b/drivers/cpufreq/ti-cpufreq.c
@@ -502,16 +502,6 @@ static const struct of_device_id ti_cpufreq_of_match[]  __maybe_unused = {
 	{},
 };
 
-static const struct of_device_id *ti_cpufreq_match_node(void)
-{
-	struct device_node *np __free(device_node) = of_find_node_by_path("/");
-	const struct of_device_id *match;
-
-	match = of_match_node(ti_cpufreq_of_match, np);
-
-	return match;
-}
-
 static int ti_cpufreq_probe(struct platform_device *pdev)
 {
 	u32 version[VERSION_COUNT];
@@ -596,7 +586,7 @@ static int __init ti_cpufreq_init(void)
 	const struct of_device_id *match;
 
 	/* Check to ensure we are on a compatible platform */
-	match = ti_cpufreq_match_node();
+	match = of_machine_get_match(ti_cpufreq_of_match);
 	if (match)
 		platform_device_register_data(NULL, "ti-cpufreq", -1, match,
 					      sizeof(*match));
-- 
2.43.0