gpio: logicvc: use new 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.

Reviewed-by: Peng Fan <peng.fan@nxp.com>
Reviewed-by: Linus Walleij <linus.walleij@linaro.org>
Link: https://lore.kernel.org/r/20250423-gpiochip-set-rv-gpio-part2-v1-9-b22245cde81a@linaro.org
Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>

diff --git a/drivers/gpio/gpio-logicvc.c b/drivers/gpio/gpio-logicvc.c
index 05d62011f3356c67f5c280ae8b318337599f6c85..19cd2847467c47664d64fa0e2d74436d8896f71b 100644 (file)
--- a/drivers/gpio/gpio-logicvc.c
+++ b/drivers/gpio/gpio-logicvc.c
@@ -61,23 +61,22 @@ static int logicvc_gpio_get(struct gpio_chip *chip, unsigned offset)
        return !!(value & bit);
 }
 
-static void logicvc_gpio_set(struct gpio_chip *chip, unsigned offset, int value)
+static int logicvc_gpio_set(struct gpio_chip *chip, unsigned int offset,
+                           int value)
 {
        struct logicvc_gpio *logicvc = gpiochip_get_data(chip);
        unsigned int reg, bit;
 
        logicvc_gpio_offset(logicvc, offset, &reg, &bit);
 
-       regmap_update_bits(logicvc->regmap, reg, bit, value ? bit : 0);
+       return regmap_update_bits(logicvc->regmap, reg, bit, value ? bit : 0);
 }
 
 static int logicvc_gpio_direction_output(struct gpio_chip *chip,
                                         unsigned offset, int value)
 {
        /* Pins are always configured as output, so just set the value. */
-       logicvc_gpio_set(chip, offset, value);
-
-       return 0;
+       return logicvc_gpio_set(chip, offset, value);
 }
 
 static struct regmap_config logicvc_gpio_regmap_config = {
@@ -135,7 +134,7 @@ static int logicvc_gpio_probe(struct platform_device *pdev)
        logicvc->chip.ngpio = LOGICVC_CTRL_GPIO_BITS +
                              LOGICVC_POWER_CTRL_GPIO_BITS;
        logicvc->chip.get = logicvc_gpio_get;
-       logicvc->chip.set = logicvc_gpio_set;
+       logicvc->chip.set_rv = logicvc_gpio_set;
        logicvc->chip.direction_output = logicvc_gpio_direction_output;
 
        return devm_gpiochip_add_data(dev, &logicvc->chip, logicvc);