gpio: wcd934x: 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-v1-3-b8950f69618d@linaro.org
Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>

diff --git a/drivers/gpio/gpio-wcd934x.c b/drivers/gpio/gpio-wcd934x.c
index cfa7b0a50c8e339603bc5fc70a8d7354f3bc6486..c89da9a220168e1317131d2428fa4105ebae2aab 100644 (file)
--- a/drivers/gpio/gpio-wcd934x.c
+++ b/drivers/gpio/gpio-wcd934x.c
@@ -68,12 +68,13 @@ static int wcd_gpio_get(struct gpio_chip *chip, unsigned int pin)
        return !!(value & WCD_PIN_MASK(pin));
 }
 
-static void wcd_gpio_set(struct gpio_chip *chip, unsigned int pin, int val)
+static int wcd_gpio_set(struct gpio_chip *chip, unsigned int pin, int val)
 {
        struct wcd_gpio_data *data = gpiochip_get_data(chip);
 
-       regmap_update_bits(data->map, WCD_REG_VAL_CTL_OFFSET,
-                          WCD_PIN_MASK(pin), val ? WCD_PIN_MASK(pin) : 0);
+       return regmap_update_bits(data->map, WCD_REG_VAL_CTL_OFFSET,
+                                 WCD_PIN_MASK(pin),
+                                 val ? WCD_PIN_MASK(pin) : 0);
 }
 
 static int wcd_gpio_probe(struct platform_device *pdev)
@@ -97,7 +98,7 @@ static int wcd_gpio_probe(struct platform_device *pdev)
        chip->direction_output = wcd_gpio_direction_output;
        chip->get_direction = wcd_gpio_get_direction;
        chip->get = wcd_gpio_get;
-       chip->set = wcd_gpio_set;
+       chip->set_rv = wcd_gpio_set;
        chip->parent = dev;
        chip->base = -1;
        chip->ngpio = WCD934X_NPINS;