--- zzzz-none-000/linux-4.4.271/drivers/pinctrl/mediatek/pinctrl-mtk-common.c	2021-06-03 06:22:09.000000000 +0000
+++ maple-fsgw-759/linux-4.4.271/drivers/pinctrl/mediatek/pinctrl-mtk-common.c	2023-12-20 10:37:25.000000000 +0000
@@ -95,7 +95,7 @@
 {
 	unsigned int reg_addr;
 	unsigned int bit;
-	struct mtk_pinctrl *pctl = dev_get_drvdata(chip->dev);
+	struct mtk_pinctrl *pctl = dev_get_drvdata(chip->parent);
 
 	reg_addr = mtk_get_port(pctl, offset) + pctl->devdata->dout_offset;
 	bit = BIT(offset & 0xf);
@@ -742,7 +742,7 @@
 	unsigned int bit;
 	unsigned int read_val = 0;
 
-	struct mtk_pinctrl *pctl = dev_get_drvdata(chip->dev);
+	struct mtk_pinctrl *pctl = dev_get_drvdata(chip->parent);
 
 	reg_addr =  mtk_get_port(pctl, offset) + pctl->devdata->dir_offset;
 	bit = BIT(offset & 0xf);
@@ -755,7 +755,7 @@
 	unsigned int reg_addr;
 	unsigned int bit;
 	unsigned int read_val = 0;
-	struct mtk_pinctrl *pctl = dev_get_drvdata(chip->dev);
+	struct mtk_pinctrl *pctl = dev_get_drvdata(chip->parent);
 
 	reg_addr = mtk_get_port(pctl, offset) +
 		pctl->devdata->din_offset;
@@ -768,7 +768,7 @@
 static int mtk_gpio_to_irq(struct gpio_chip *chip, unsigned offset)
 {
 	const struct mtk_desc_pin *pin;
-	struct mtk_pinctrl *pctl = dev_get_drvdata(chip->dev);
+	struct mtk_pinctrl *pctl = dev_get_drvdata(chip->parent);
 	int irq;
 
 	pin = pctl->devdata->pins + offset;
@@ -936,7 +936,7 @@
 static int mtk_gpio_set_debounce(struct gpio_chip *chip, unsigned offset,
 	unsigned debounce)
 {
-	struct mtk_pinctrl *pctl = dev_get_drvdata(chip->dev);
+	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 debounce_time[] = {500, 1000, 16000, 32000, 64000,
@@ -1347,7 +1347,7 @@
 	*pctl->chip = mtk_gpio_chip;
 	pctl->chip->ngpio = pctl->devdata->npins;
 	pctl->chip->label = dev_name(&pdev->dev);
-	pctl->chip->dev = &pdev->dev;
+	pctl->chip->parent = &pdev->dev;
 	pctl->chip->base = -1;
 
 	ret = gpiochip_add(pctl->chip);