gpio: nomadik: 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.

Reviewed-by: Linus Walleij <linus.walleij@linaro.org>
Link: https://lore.kernel.org/r/20250610-gpiochip-set-rv-gpio-v1-8-3a9a3c1472ff@linaro.org
Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>

diff --git a/drivers/gpio/gpio-nomadik.c b/drivers/gpio/gpio-nomadik.c
index fa19a44943fd7ae167079b34a48f669a38ec4ae7..296d13845b3009a52068ecacd8d2d6a25eede9d6 100644 (file)
--- a/drivers/gpio/gpio-nomadik.c
+++ b/drivers/gpio/gpio-nomadik.c
@@ -347,8 +347,8 @@ static int nmk_gpio_get_input(struct gpio_chip *chip, unsigned int offset)
        return value;
 }
 
-static void nmk_gpio_set_output(struct gpio_chip *chip, unsigned int offset,
-                               int val)
+static int nmk_gpio_set_output(struct gpio_chip *chip, unsigned int offset,
+                              int val)
 {
        struct nmk_gpio_chip *nmk_chip = gpiochip_get_data(chip);
 
@@ -357,6 +357,8 @@ static void nmk_gpio_set_output(struct gpio_chip *chip, unsigned int offset,
        __nmk_gpio_set_output(nmk_chip, offset, val);
 
        clk_disable(nmk_chip->clk);
+
+       return 0;
 }
 
 static int nmk_gpio_make_output(struct gpio_chip *chip, unsigned int offset,
@@ -672,7 +674,7 @@ static int nmk_gpio_probe(struct platform_device *pdev)
        chip->direction_input = nmk_gpio_make_input;
        chip->get = nmk_gpio_get_input;
        chip->direction_output = nmk_gpio_make_output;
-       chip->set = nmk_gpio_set_output;
+       chip->set_rv = nmk_gpio_set_output;
        chip->dbg_show = nmk_gpio_dbg_show;
        chip->can_sleep = false;
        chip->owner = THIS_MODULE;