net: dsa: mt7530: 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>
Link: https://patch.msgid.link/20250616-gpiochip-set-rv-net-v2-2-cae0b182a552@linaro.org
Signed-off-by: Jakub Kicinski <kuba@kernel.org>

diff --git a/drivers/net/dsa/mt7530.c b/drivers/net/dsa/mt7530.c
index df213c37b4fe6ab85fc5b01c62297a35b7b6b2ed..e5bed4237ff4c46457b46598f07b65d0daa84ae9 100644 (file)
--- a/drivers/net/dsa/mt7530.c
+++ b/drivers/net/dsa/mt7530.c
@@ -2112,7 +2112,7 @@ mt7530_gpio_get(struct gpio_chip *gc, unsigned int offset)
        return !!(mt7530_read(priv, MT7530_LED_GPIO_DATA) & bit);
 }
 
-static void
+static int
 mt7530_gpio_set(struct gpio_chip *gc, unsigned int offset, int value)
 {
        struct mt7530_priv *priv = gpiochip_get_data(gc);
@@ -2122,6 +2122,8 @@ mt7530_gpio_set(struct gpio_chip *gc, unsigned int offset, int value)
                mt7530_set(priv, MT7530_LED_GPIO_DATA, bit);
        else
                mt7530_clear(priv, MT7530_LED_GPIO_DATA, bit);
+
+       return 0;
 }
 
 static int
@@ -2185,7 +2187,7 @@ mt7530_setup_gpio(struct mt7530_priv *priv)
        gc->direction_input = mt7530_gpio_direction_input;
        gc->direction_output = mt7530_gpio_direction_output;
        gc->get = mt7530_gpio_get;
-       gc->set = mt7530_gpio_set;
+       gc->set_rv = mt7530_gpio_set;
        gc->base = -1;
        gc->ngpio = 15;
        gc->can_sleep = true;