1 files changed, 12 insertions, 11 deletions

diff --git a/drivers/pinctrl/vt8500/pinctrl-wmt.c b/drivers/pinctrl/vt8500/pinctrl-wmt.c
index 65b97e240196..7213a8d4bf09 100644
--- a/drivers/pinctrl/vt8500/pinctrl-wmt.c
+++ b/drivers/pinctrl/vt8500/pinctrl-wmt.c
@@ -507,8 +507,8 @@ static int wmt_gpio_get_value(struct gpio_chip *chip, unsigned offset)
 	return !!(readl_relaxed(data->base + reg_data_in) & BIT(bit));
 }
 
-static void wmt_gpio_set_value(struct gpio_chip *chip, unsigned offset,
-			       int val)
+static int wmt_gpio_set_value(struct gpio_chip *chip, unsigned int offset,
+			      int val)
 {
 	struct wmt_pinctrl_data *data = gpiochip_get_data(chip);
 	u32 bank = WMT_BANK_FROM_PIN(offset);
@@ -517,25 +517,27 @@ static void wmt_gpio_set_value(struct gpio_chip *chip, unsigned offset,
 
 	if (reg_data_out == NO_REG) {
 		dev_err(data->dev, "no data out register defined\n");
-		return;
+		return -EINVAL;
 	}
 
 	if (val)
 		wmt_setbits(data, reg_data_out, BIT(bit));
 	else
 		wmt_clearbits(data, reg_data_out, BIT(bit));
-}
 
-static int wmt_gpio_direction_input(struct gpio_chip *chip, unsigned offset)
-{
-	return pinctrl_gpio_direction_input(chip->base + offset);
+	return 0;
 }
 
 static int wmt_gpio_direction_output(struct gpio_chip *chip, unsigned offset,
 				     int value)
 {
-	wmt_gpio_set_value(chip, offset, value);
-	return pinctrl_gpio_direction_output(chip->base + offset);
+	int ret;
+
+	ret = wmt_gpio_set_value(chip, offset, value);
+	if (ret)
+		return ret;
+
+	return pinctrl_gpio_direction_output(chip, offset);
 }
 
 static const struct gpio_chip wmt_gpio_chip = {
@@ -544,7 +546,7 @@ static const struct gpio_chip wmt_gpio_chip = {
 	.request = gpiochip_generic_request,
 	.free = gpiochip_generic_free,
 	.get_direction = wmt_gpio_get_direction,
-	.direction_input = wmt_gpio_direction_input,
+	.direction_input = pinctrl_gpio_direction_input,
 	.direction_output = wmt_gpio_direction_output,
 	.get = wmt_gpio_get_value,
 	.set = wmt_gpio_set_value,
@@ -565,7 +567,6 @@ int wmt_pinctrl_probe(struct platform_device *pdev,
 
 	data->gpio_chip = wmt_gpio_chip;
 	data->gpio_chip.parent = &pdev->dev;
-	data->gpio_chip.of_node = pdev->dev.of_node;
 	data->gpio_chip.ngpio = data->nbanks * 32;
 
 	platform_set_drvdata(pdev, data);