pinctrl: renesas: gpio: 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: Wolfram Sang <wsa+renesas@sang-engineering.com>
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
Link: https://lore.kernel.org/20250611-gpiochip-set-rv-pinctrl-renesas-v1-1-ad169a794ef0@linaro.org
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>

diff --git a/drivers/pinctrl/renesas/gpio.c b/drivers/pinctrl/renesas/gpio.c
index a5136dacaaf212ee711262c599f3e273b01b6670..8efbdc1b0078c3bdea3064b31422f8e60698ef49 100644 (file)
--- a/drivers/pinctrl/renesas/gpio.c
+++ b/drivers/pinctrl/renesas/gpio.c
@@ -189,9 +189,11 @@ static int gpio_pin_get(struct gpio_chip *gc, unsigned offset)
        return (gpio_read_data_reg(chip, reg->info) >> pos) & 1;
 }
 
-static void gpio_pin_set(struct gpio_chip *gc, unsigned offset, int value)
+static int gpio_pin_set(struct gpio_chip *gc, unsigned int offset, int value)
 {
        gpio_pin_set_value(gpiochip_get_data(gc), offset, value);
+
+       return 0;
 }
 
 static int gpio_pin_to_irq(struct gpio_chip *gc, unsigned offset)
@@ -232,7 +234,7 @@ static int gpio_pin_setup(struct sh_pfc_chip *chip)
        gc->direction_input = gpio_pin_direction_input;
        gc->get = gpio_pin_get;
        gc->direction_output = gpio_pin_direction_output;
-       gc->set = gpio_pin_set;
+       gc->set_rv = gpio_pin_set;
        gc->to_irq = gpio_pin_to_irq;
 
        gc->label = pfc->info->name;