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-rw-r--r--drivers/pinctrl/renesas/pinctrl-rza1.c17
1 files changed, 1 insertions, 16 deletions
diff --git a/drivers/pinctrl/renesas/pinctrl-rza1.c b/drivers/pinctrl/renesas/pinctrl-rza1.c
index c1d6e9512c7a..acc00b1a955d 100644
--- a/drivers/pinctrl/renesas/pinctrl-rza1.c
+++ b/drivers/pinctrl/renesas/pinctrl-rza1.c
@@ -1154,21 +1154,6 @@ static const struct pinmux_ops rza1_pinmux_ops = {
* RZ/A1 pin controller driver operations
*/
-static unsigned int rza1_count_gpio_chips(struct device_node *np)
-{
- struct device_node *child;
- unsigned int count = 0;
-
- for_each_child_of_node(np, child) {
- if (!of_property_read_bool(child, "gpio-controller"))
- continue;
-
- count++;
- }
-
- return count;
-}
-
/**
* rza1_parse_gpiochip() - parse and register a gpio chip and pin range
*
@@ -1255,7 +1240,7 @@ static int rza1_gpio_register(struct rza1_pinctrl *rza1_pctl)
unsigned int i;
int ret;
- ngpiochips = rza1_count_gpio_chips(np);
+ ngpiochips = gpiochip_node_count(rza1_pctl->dev);
if (ngpiochips == 0) {
dev_dbg(rza1_pctl->dev, "No gpiochip registered\n");
return 0;