gpio: zevio: 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.

Link: https://lore.kernel.org/r/20250709-gpiochip-set-rv-gpio-remaining-v1-16-b8950f69618d@linaro.org
Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>

diff --git a/drivers/gpio/gpio-zevio.c b/drivers/gpio/gpio-zevio.c
index d7230fd83f5d68a9d80352b7a57e12cd21c389ce..0799f79767107d1775b7692e582e9548a6bb38d6 100644 (file)
--- a/drivers/gpio/gpio-zevio.c
+++ b/drivers/gpio/gpio-zevio.c
@@ -91,7 +91,7 @@ static int zevio_gpio_get(struct gpio_chip *chip, unsigned pin)
        return (val >> ZEVIO_GPIO_BIT(pin)) & 0x1;
 }
 
-static void zevio_gpio_set(struct gpio_chip *chip, unsigned pin, int value)
+static int zevio_gpio_set(struct gpio_chip *chip, unsigned int pin, int value)
 {
        struct zevio_gpio *controller = gpiochip_get_data(chip);
        u32 val;
@@ -105,6 +105,8 @@ static void zevio_gpio_set(struct gpio_chip *chip, unsigned pin, int value)
 
        zevio_gpio_port_set(controller, pin, ZEVIO_GPIO_OUTPUT, val);
        spin_unlock(&controller->lock);
+
+       return 0;
 }
 
 static int zevio_gpio_direction_input(struct gpio_chip *chip, unsigned pin)
@@ -159,7 +161,7 @@ static int zevio_gpio_to_irq(struct gpio_chip *chip, unsigned pin)
 static const struct gpio_chip zevio_gpio_chip = {
        .direction_input        = zevio_gpio_direction_input,
        .direction_output       = zevio_gpio_direction_output,
-       .set                    = zevio_gpio_set,
+       .set_rv                 = zevio_gpio_set,
        .get                    = zevio_gpio_get,
        .to_irq                 = zevio_gpio_to_irq,
        .base                   = 0,