net: phy: qca807x: 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 <[email protected]>
Reviewed-by: Andrew Lunn <[email protected]>
Link: https://patch.msgid.link/[email protected]
Signed-off-by: Jakub Kicinski <[email protected]>

Author: Bartosz Golaszewski

drivers/net/phy/qcom/qca807x.c

@@ -377,7 +377,7 @@ static int qca807x_gpio_get(struct gpio_chip *gc, unsigned int offset)
 	return FIELD_GET(QCA807X_GPIO_FORCE_MODE_MASK, val);
 }
 
-static void qca807x_gpio_set(struct gpio_chip *gc, unsigned int offset, int value)
+static int qca807x_gpio_set(struct gpio_chip *gc, unsigned int offset, int value)
 {
 	struct qca807x_gpio_priv *priv = gpiochip_get_data(gc);
 	u16 reg;
@@ -386,18 +386,19 @@ static void qca807x_gpio_set(struct gpio_chip *gc, unsigned int offset, int valu
 	reg = QCA807X_MMD7_LED_FORCE_CTRL(offset);
 
 	val = phy_read_mmd(priv->phy, MDIO_MMD_AN, reg);
+	if (val < 0)
+		return val;
+
 	val &= ~QCA807X_GPIO_FORCE_MODE_MASK;
 	val |= QCA807X_GPIO_FORCE_EN;
 	val |= FIELD_PREP(QCA807X_GPIO_FORCE_MODE_MASK, value);
 
-	phy_write_mmd(priv->phy, MDIO_MMD_AN, reg, val);
+	return phy_write_mmd(priv->phy, MDIO_MMD_AN, reg, val);
 }
 
 static int qca807x_gpio_dir_out(struct gpio_chip *gc, unsigned int offset, int value)
 {
-	qca807x_gpio_set(gc, offset, value);
-
-	return 0;
+	return qca807x_gpio_set(gc, offset, value);
 }
 
 static int qca807x_gpio(struct phy_device *phydev)
@@ -425,7 +426,7 @@ static int qca807x_gpio(struct phy_device *phydev)
 	gc->get_direction = qca807x_gpio_get_direction;
 	gc->direction_output = qca807x_gpio_dir_out;
 	gc->get = qca807x_gpio_get;
-	gc->set = qca807x_gpio_set;
+	gc->set_rv = qca807x_gpio_set;
 
 	return devm_gpiochip_add_data(dev, gc, priv);
 }