pinctrl: stm32: 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>
Reviewed-by: Antonio Borneo <antonio.borneo@foss.st.com>
Link: https://lore.kernel.org/20250424-gpiochip-set-rv-pinctrl-part2-v1-5-504f91120b99@linaro.org
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>

diff --git a/drivers/pinctrl/stm32/pinctrl-stm32.c b/drivers/pinctrl/stm32/pinctrl-stm32.c
index cc0b4d1d7cfff0dd996a35b9320bce8c9bfe850d..ba49d48c3a1d1e4ca660ca0a7625b03cb4c4b2e9 100644 (file)
--- a/drivers/pinctrl/stm32/pinctrl-stm32.c
+++ b/drivers/pinctrl/stm32/pinctrl-stm32.c
@@ -228,11 +228,14 @@ static int stm32_gpio_get(struct gpio_chip *chip, unsigned offset)
        return !!(readl_relaxed(bank->base + STM32_GPIO_IDR) & BIT(offset));
 }
 
-static void stm32_gpio_set(struct gpio_chip *chip, unsigned offset, int value)
+static int stm32_gpio_set(struct gpio_chip *chip, unsigned int offset,
+                         int value)
 {
        struct stm32_gpio_bank *bank = gpiochip_get_data(chip);
 
        __stm32_gpio_set(bank, offset, value);
+
+       return 0;
 }
 
 static int stm32_gpio_direction_output(struct gpio_chip *chip,
@@ -308,7 +311,7 @@ static const struct gpio_chip stm32_gpio_template = {
        .request                = stm32_gpio_request,
        .free                   = pinctrl_gpio_free,
        .get                    = stm32_gpio_get,
-       .set                    = stm32_gpio_set,
+       .set_rv                 = stm32_gpio_set,
        .direction_input        = pinctrl_gpio_direction_input,
        .direction_output       = stm32_gpio_direction_output,
        .to_irq                 = stm32_gpio_to_irq,