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

Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
---
Compile-tested only.
---
 drivers/soc/atmel/soc.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/drivers/soc/atmel/soc.c b/drivers/soc/atmel/soc.c
index d89f9dcade7d2689..7e60c5681ad0d848 100644
--- a/drivers/soc/atmel/soc.c
+++ b/drivers/soc/atmel/soc.c
@@ -404,9 +404,7 @@ static const struct of_device_id at91_soc_allowed_list[] __initconst = {
 
 static int __init atmel_soc_device_init(void)
 {
-	struct device_node *np __free(device_node) = of_find_node_by_path("/");
-
-	if (!of_match_node(at91_soc_allowed_list, np))
+	if (!of_machine_device_match(at91_soc_allowed_list))
 		return 0;
 
 	at91_soc_init(socs);
-- 
2.43.0