pinctrl: qcom: ssbi-mpp: 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 <[e-mail]>
Reviewed-by: Dmitry Baryshkov <[e-mail]>
Link: https://lore.kernel.org/[e-mail]
Signed-off-by: Linus Walleij <[e-mail]>

drivers/pinctrl/qcom/pinctrl-ssbi-mpp.c

···
 	return ret;
 }
 
-static void pm8xxx_mpp_set(struct gpio_chip *chip, unsigned offset, int value)
+static int pm8xxx_mpp_set(struct gpio_chip *chip, unsigned int offset,
+			  int value)
 {
 	struct pm8xxx_mpp *pctrl = gpiochip_get_data(chip);
 	struct pm8xxx_pin_data *pin = pctrl->desc.pins[offset].drv_data;
 
 	pin->output_value = !!value;
 
-	pm8xxx_mpp_update(pctrl, pin);
+	return pm8xxx_mpp_update(pctrl, pin);
 }
 
 static int pm8xxx_mpp_of_xlate(struct gpio_chip *chip,
···
 	.direction_input = pm8xxx_mpp_direction_input,
 	.direction_output = pm8xxx_mpp_direction_output,
 	.get = pm8xxx_mpp_get,
-	.set = pm8xxx_mpp_set,
+	.set_rv = pm8xxx_mpp_set,
 	.of_xlate = pm8xxx_mpp_of_xlate,
 	.dbg_show = pm8xxx_mpp_dbg_show,
 	.owner = THIS_MODULE,