Since we have generic function to count GPIO controller nodes
under a given device, there is no need to open code it. Replace
custom code by gpiochip_node_count() call.
Signed-off-by: Andy Shevchenko <andriy.shevchenko@xxxxxxxxxxxxxxx>
Reviewed-by: Fabien Dessenne <fabien.dessenne@xxxxxxxxxxx>
---
drivers/pinctrl/stm32/pinctrl-stm32.c | 8 +++-----
1 file changed, 3 insertions(+), 5 deletions(-)
diff --git a/drivers/pinctrl/stm32/pinctrl-stm32.c b/drivers/pinctrl/stm32/pinctrl-stm32.c
index 9ed764731570..91b9a64b649e 100644
--- a/drivers/pinctrl/stm32/pinctrl-stm32.c
+++ b/drivers/pinctrl/stm32/pinctrl-stm32.c
@@ -1423,7 +1423,8 @@ int stm32_pctl_probe(struct platform_device *pdev)
struct device *dev = &pdev->dev;
struct stm32_pinctrl *pctl;
struct pinctrl_pin_desc *pins;
- int i, ret, hwlock_id, banks = 0;
+ int i, ret, hwlock_id;
+ unsigned int banks;
if (!np)
return -EINVAL;
@@ -1513,10 +1514,7 @@ int stm32_pctl_probe(struct platform_device *pdev)
return PTR_ERR(pctl->pctl_dev);
}
- for_each_available_child_of_node(np, child)
- if (of_property_read_bool(child, "gpio-controller"))
- banks++;
-
+ banks = gpiochip_node_count(dev);
if (!banks) {
dev_err(dev, "at least one GPIO bank is required\n");
return -EINVAL;
--
2.35.1
