gpio: sa1100: 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/20250619-gpiochip-set-rv-gpio-v2-12-74abf689fbd8@linaro.org
Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>

diff --git a/drivers/gpio/gpio-sa1100.c b/drivers/gpio/gpio-sa1100.c
index 3f3ee36bc3cb19a7baf530def0575d2ff09dd3c5..e9d054d78ccb8485b9f662fcec385fe0d0edc0d7 100644 (file)
--- a/drivers/gpio/gpio-sa1100.c
+++ b/drivers/gpio/gpio-sa1100.c
@@ -43,11 +43,14 @@ static int sa1100_gpio_get(struct gpio_chip *chip, unsigned offset)
                BIT(offset);
 }
 
-static void sa1100_gpio_set(struct gpio_chip *chip, unsigned offset, int value)
+static int sa1100_gpio_set(struct gpio_chip *chip, unsigned int offset,
+                          int value)
 {
        int reg = value ? R_GPSR : R_GPCR;
 
        writel_relaxed(BIT(offset), sa1100_gpio_chip(chip)->membase + reg);
+
+       return 0;
 }
 
 static int sa1100_get_direction(struct gpio_chip *chip, unsigned offset)
@@ -96,7 +99,7 @@ static struct sa1100_gpio_chip sa1100_gpio_chip = {
                .get_direction          = sa1100_get_direction,
                .direction_input        = sa1100_direction_input,
                .direction_output       = sa1100_direction_output,
-               .set                    = sa1100_gpio_set,
+               .set_rv                 = sa1100_gpio_set,
                .get                    = sa1100_gpio_get,
                .to_irq                 = sa1100_to_irq,
                .base                   = 0,