pinctrl: renesas: rzn1: Use for_each_child_of_node_scoped()

Use the scoped variant of for_each_child_of_node() to simplify the code.

Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Link: https://lore.kernel.org/r/c0a28f466c42d5d59c7fadfa1fd05fd512d43b6f.1717060708.git.geert+renesas@glider.be

diff --git a/drivers/pinctrl/renesas/pinctrl-rzn1.c b/drivers/pinctrl/renesas/pinctrl-rzn1.c
index e1b4203c66c6f8360078ba752f1da2b4fea28e20..39af1fe79c8462eb5b781b6ad231d6aacc91d456 100644 (file)
--- a/drivers/pinctrl/renesas/pinctrl-rzn1.c
+++ b/drivers/pinctrl/renesas/pinctrl-rzn1.c
@@ -737,13 +737,12 @@ static int rzn1_pinctrl_parse_groups(struct device_node *np,
 
 static int rzn1_pinctrl_count_function_groups(struct device_node *np)
 {
-       struct device_node *child;
        int count = 0;
 
        if (of_property_count_u32_elems(np, RZN1_PINS_PROP) > 0)
                count++;
 
-       for_each_child_of_node(np, child) {
+       for_each_child_of_node_scoped(np, child) {
                if (of_property_count_u32_elems(child, RZN1_PINS_PROP) > 0)
                        count++;
        }