pinctrl: cherryview: Convert to use intel_gpio_add_pin_ranges()

Driver is ready to use intel_gpio_add_pin_ranges() directly instead of
custom approach. Convert it now.

Acked-by: Mika Westerberg <[e-mail]>
Signed-off-by: Andy Shevchenko <[e-mail]>

drivers/pinctrl/intel/pinctrl-cherryview.c

···
 	return 0;
 }
 
-static int chv_gpio_add_pin_ranges(struct gpio_chip *chip)
-{
-	struct intel_pinctrl *pctrl = gpiochip_get_data(chip);
-	struct device *dev = pctrl->dev;
-	const struct intel_community *community = &pctrl->communities[0];
-	const struct intel_padgroup *gpp;
-	int ret, i;
-
-	for (i = 0; i < community->ngpps; i++) {
-		gpp = &community->gpps[i];
-		ret = gpiochip_add_pin_range(chip, dev_name(dev), gpp->base, gpp->base, gpp->size);
-		if (ret)
-			return dev_err_probe(dev, ret, "failed to add GPIO pin range\n");
-	}
-
-	return 0;
-}
-
 static int chv_gpio_probe(struct intel_pinctrl *pctrl, int irq)
 {
 	const struct intel_community *community = &pctrl->communities[0];
···
 
 	chip->ngpio = pctrl->soc->pins[pctrl->soc->npins - 1].number + 1;
 	chip->label = dev_name(dev);
-	chip->add_pin_ranges = chv_gpio_add_pin_ranges;
+	chip->add_pin_ranges = intel_gpio_add_pin_ranges;
 	chip->parent = dev;
 	chip->base = -1;