pinctrl: renesas: rzg2l: 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-v1-2-ad169a794ef0@linaro.org
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>

diff --git a/drivers/pinctrl/renesas/pinctrl-rzg2l.c b/drivers/pinctrl/renesas/pinctrl-rzg2l.c
index 78fa08ff0faa821d217c241aea116b0d6572380e..59c32a0d87f19b9ed62aadb698dfb1793882f91a 100644 (file)
--- a/drivers/pinctrl/renesas/pinctrl-rzg2l.c
+++ b/drivers/pinctrl/renesas/pinctrl-rzg2l.c
@@ -1758,8 +1758,8 @@ static int rzg2l_gpio_direction_input(struct gpio_chip *chip,
        return 0;
 }
 
-static void rzg2l_gpio_set(struct gpio_chip *chip, unsigned int offset,
-                          int value)
+static int rzg2l_gpio_set(struct gpio_chip *chip, unsigned int offset,
+                         int value)
 {
        struct rzg2l_pinctrl *pctrl = gpiochip_get_data(chip);
        const struct pinctrl_pin_desc *pin_desc = &pctrl->desc.pins[offset];
@@ -1779,6 +1779,8 @@ static void rzg2l_gpio_set(struct gpio_chip *chip, unsigned int offset,
                writeb(reg8 & ~BIT(bit), pctrl->base + P(off));
 
        spin_unlock_irqrestore(&pctrl->lock, flags);
+
+       return 0;
 }
 
 static int rzg2l_gpio_direction_output(struct gpio_chip *chip,
@@ -2788,7 +2790,7 @@ static int rzg2l_gpio_register(struct rzg2l_pinctrl *pctrl)
        chip->direction_input = rzg2l_gpio_direction_input;
        chip->direction_output = rzg2l_gpio_direction_output;
        chip->get = rzg2l_gpio_get;
-       chip->set = rzg2l_gpio_set;
+       chip->set_rv = rzg2l_gpio_set;
        chip->label = name;
        chip->parent = pctrl->dev;
        chip->owner = THIS_MODULE;