pinctrl: ma35: use new GPIO line value setter callbacks

struct gpio_chip now has callbacks for setting line values that return
an integer, allowing to indicate failures. Convert the driver to using
them.

Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
Link: https://lore.kernel.org/20250717125758.53141-1-brgl@bgdev.pl
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>

diff --git a/drivers/pinctrl/nuvoton/pinctrl-ma35.c b/drivers/pinctrl/nuvoton/pinctrl-ma35.c
index 06ae1fe8b8c5452a4c6ab0205de9504f60b42d14..0562d2476b356fd2683c63dcb19a20bf99769cbe 100644 (file)
--- a/drivers/pinctrl/nuvoton/pinctrl-ma35.c
+++ b/drivers/pinctrl/nuvoton/pinctrl-ma35.c
@@ -361,7 +361,7 @@ static int ma35_gpio_core_get(struct gpio_chip *gc, unsigned int gpio)
        return !!(readl(reg_pin) & BIT(gpio));
 }
 
-static void ma35_gpio_core_set(struct gpio_chip *gc, unsigned int gpio, int val)
+static int ma35_gpio_core_set(struct gpio_chip *gc, unsigned int gpio, int val)
 {
        struct ma35_pin_bank *bank = gpiochip_get_data(gc);
        void __iomem *reg_dout = bank->reg_base + MA35_GP_REG_DOUT;
@@ -373,6 +373,8 @@ static void ma35_gpio_core_set(struct gpio_chip *gc, unsigned int gpio, int val)
                regval = readl(reg_dout) & ~BIT(gpio);
 
        writel(regval, reg_dout);
+
+       return 0;
 }
 
 static int ma35_gpio_core_to_request(struct gpio_chip *gc, unsigned int gpio)
@@ -524,7 +526,7 @@ static int ma35_gpiolib_register(struct platform_device *pdev, struct ma35_pinct
                bank->chip.direction_input = ma35_gpio_core_direction_in;
                bank->chip.direction_output = ma35_gpio_core_direction_out;
                bank->chip.get = ma35_gpio_core_get;
-               bank->chip.set = ma35_gpio_core_set;
+               bank->chip.set_rv = ma35_gpio_core_set;
                bank->chip.base = -1;
                bank->chip.ngpio = bank->nr_pins;
                bank->chip.can_sleep = false;