3 files changed, 15 insertions, 20 deletions

diff --git a/drivers/gpio/gpiolib-of.c b/drivers/gpio/gpiolib-of.c
index 67403e47e4dc..a40cd84c5c10 100644
--- a/drivers/gpio/gpiolib-of.c
+++ b/drivers/gpio/gpiolib-of.c
@@ -221,8 +221,8 @@ EXPORT_SYMBOL(of_mm_gpiochip_add);
 static void of_gpiochip_add_pin_range(struct gpio_chip *chip)
 {
 	struct device_node *np = chip->of_node;
-	struct gpio_pin_range *pin_range;
 	struct of_phandle_args pinspec;
+	struct pinctrl_dev *pctldev;
 	int index = 0, ret;
 
 	if (!np)
@@ -234,22 +234,17 @@ static void of_gpiochip_add_pin_range(struct gpio_chip *chip)
 		if (ret)
 			break;
 
-		pin_range = devm_kzalloc(chip->dev, sizeof(*pin_range),
-				GFP_KERNEL);
-		if (!pin_range) {
-			pr_err("%s: GPIO chip: failed to allocate pin ranges\n",
-					chip->label);
+		pctldev = of_pinctrl_get(pinspec.np);
+		if (!pctldev)
 			break;
-		}
 
-		pin_range->range.name = chip->label;
-		pin_range->range.base = chip->base;
-		pin_range->range.pin_base = pinspec.args[0];
-		pin_range->range.npins = pinspec.args[1];
-		pin_range->pctldev = of_pinctrl_add_gpio_range(pinspec.np,
-				&pin_range->range);
+		ret = gpiochip_add_pin_range(chip,
+					     pinctrl_dev_get_name(pctldev),
+					     pinspec.args[0],
+					     pinspec.args[1]);
 
-		list_add_tail(&pin_range->node, &chip->pin_ranges);
+		if (ret)
+			break;
 
 	} while (index++);
 }
diff --git a/drivers/gpio/gpiolib.c b/drivers/gpio/gpiolib.c
index bcf9b9914fb7..c5f650095faa 100644
--- a/drivers/gpio/gpiolib.c
+++ b/drivers/gpio/gpiolib.c
@@ -1187,8 +1187,8 @@ EXPORT_SYMBOL_GPL(gpiochip_find);
 
 #ifdef CONFIG_PINCTRL
 
-void gpiochip_add_pin_range(struct gpio_chip *chip, const char *pinctl_name,
-		unsigned int pin_base, unsigned int npins)
+int gpiochip_add_pin_range(struct gpio_chip *chip, const char *pinctl_name,
+			   unsigned int pin_base, unsigned int npins)
 {
 	struct gpio_pin_range *pin_range;
 
@@ -1196,7 +1196,7 @@ void gpiochip_add_pin_range(struct gpio_chip *chip, const char *pinctl_name,
 	if (!pin_range) {
 		pr_err("%s: GPIO chip: failed to allocate pin ranges\n",
 				chip->label);
-		return;
+		return -ENOMEM;
 	}
 
 	pin_range->range.name = chip->label;
@@ -1207,6 +1207,8 @@ void gpiochip_add_pin_range(struct gpio_chip *chip, const char *pinctl_name,
 			&pin_range->range);
 
 	list_add_tail(&pin_range->node, &chip->pin_ranges);
+
+	return 0;
 }
 EXPORT_SYMBOL_GPL(gpiochip_add_pin_range);
 
diff --git a/drivers/pinctrl/devicetree.c b/drivers/pinctrl/devicetree.c
index 6728ec71cb65..fe2d1af7cfa0 100644
--- a/drivers/pinctrl/devicetree.c
+++ b/drivers/pinctrl/devicetree.c
@@ -106,8 +106,7 @@ static struct pinctrl_dev *find_pinctrl_by_of_node(struct device_node *np)
 	return NULL;
 }
 
-struct pinctrl_dev *of_pinctrl_add_gpio_range(struct device_node *np,
-		struct pinctrl_gpio_range *range)
+struct pinctrl_dev *of_pinctrl_get(struct device_node *np)
 {
 	struct pinctrl_dev *pctldev;
 
@@ -115,7 +114,6 @@ struct pinctrl_dev *of_pinctrl_add_gpio_range(struct device_node *np,
 	if (!pctldev)
 		return NULL;
 
-	pinctrl_add_gpio_range(pctldev, range);
 	return pctldev;
 }