1 files changed, 13 insertions, 17 deletions

diff --git a/drivers/pinctrl/mediatek/pinctrl-mtk-common.c b/drivers/pinctrl/mediatek/pinctrl-mtk-common.c
index 2bbe6f7964a7..207b13b618cf 100644
--- a/drivers/pinctrl/mediatek/pinctrl-mtk-common.c
+++ b/drivers/pinctrl/mediatek/pinctrl-mtk-common.c
@@ -605,7 +605,7 @@ static int mtk_pctrl_dt_node_to_map(struct pinctrl_dev *pctldev,
 		ret = mtk_pctrl_dt_subnode_to_map(pctldev, np, map,
 				&reserved_maps, num_maps);
 		if (ret < 0) {
-			pinctrl_utils_dt_free_map(pctldev, *map, *num_maps);
+			pinctrl_utils_free_map(pctldev, *map, *num_maps);
 			of_node_put(np);
 			return ret;
 		}
@@ -644,7 +644,7 @@ static int mtk_pctrl_get_group_pins(struct pinctrl_dev *pctldev,
 
 static const struct pinctrl_ops mtk_pctrl_ops = {
 	.dt_node_to_map		= mtk_pctrl_dt_node_to_map,
-	.dt_free_map		= pinctrl_utils_dt_free_map,
+	.dt_free_map		= pinctrl_utils_free_map,
 	.get_groups_count	= mtk_pctrl_get_groups_count,
 	.get_group_name		= mtk_pctrl_get_group_name,
 	.get_group_pins		= mtk_pctrl_get_group_pins,
@@ -1004,7 +1004,8 @@ static int mtk_gpio_set_debounce(struct gpio_chip *chip, unsigned offset,
 	struct mtk_pinctrl *pctl = dev_get_drvdata(chip->parent);
 	int eint_num, virq, eint_offset;
 	unsigned int set_offset, bit, clr_bit, clr_offset, rst, i, unmask, dbnc;
-	static const unsigned int dbnc_arr[] = {0 , 1, 16, 32, 64, 128, 256};
+	static const unsigned int debounce_time[] = {500, 1000, 16000, 32000, 64000,
+						128000, 256000};
 	const struct mtk_desc_pin *pin;
 	struct irq_data *d;
 
@@ -1022,9 +1023,9 @@ static int mtk_gpio_set_debounce(struct gpio_chip *chip, unsigned offset,
 	if (!mtk_eint_can_en_debounce(pctl, eint_num))
 		return -ENOSYS;
 
-	dbnc = ARRAY_SIZE(dbnc_arr);
-	for (i = 0; i < ARRAY_SIZE(dbnc_arr); i++) {
-		if (debounce <= dbnc_arr[i]) {
+	dbnc = ARRAY_SIZE(debounce_time);
+	for (i = 0; i < ARRAY_SIZE(debounce_time); i++) {
+		if (debounce <= debounce_time[i]) {
 			dbnc = i;
 			break;
 		}
@@ -1395,17 +1396,16 @@ int mtk_pctrl_init(struct platform_device *pdev,
 	pctl->pctl_desc.pmxops = &mtk_pmx_ops;
 	pctl->dev = &pdev->dev;
 
-	pctl->pctl_dev = pinctrl_register(&pctl->pctl_desc, &pdev->dev, pctl);
+	pctl->pctl_dev = devm_pinctrl_register(&pdev->dev, &pctl->pctl_desc,
+					       pctl);
 	if (IS_ERR(pctl->pctl_dev)) {
 		dev_err(&pdev->dev, "couldn't register pinctrl driver\n");
 		return PTR_ERR(pctl->pctl_dev);
 	}
 
 	pctl->chip = devm_kzalloc(&pdev->dev, sizeof(*pctl->chip), GFP_KERNEL);
-	if (!pctl->chip) {
-		ret = -ENOMEM;
-		goto pctrl_error;
-	}
+	if (!pctl->chip)
+		return -ENOMEM;
 
 	*pctl->chip = mtk_gpio_chip;
 	pctl->chip->ngpio = pctl->devdata->npins;
@@ -1414,10 +1414,8 @@ int mtk_pctrl_init(struct platform_device *pdev,
 	pctl->chip->base = -1;
 
 	ret = gpiochip_add_data(pctl->chip, pctl);
-	if (ret) {
-		ret = -EINVAL;
-		goto pctrl_error;
-	}
+	if (ret)
+		return -EINVAL;
 
 	/* Register the GPIO to pin mappings. */
 	ret = gpiochip_add_pin_range(pctl->chip, dev_name(&pdev->dev),
@@ -1495,8 +1493,6 @@ int mtk_pctrl_init(struct platform_device *pdev,
 
 chip_error:
 	gpiochip_remove(pctl->chip);
-pctrl_error:
-	pinctrl_unregister(pctl->pctl_dev);
 	return ret;
 }