--- zzzz-none-000/linux-4.4.271/drivers/pinctrl/pinctrl-at91-pio4.c	2021-06-03 06:22:09.000000000 +0000
+++ hawkeye-5590-750/linux-4.4.271/drivers/pinctrl/pinctrl-at91-pio4.c	2023-04-19 10:22:29.000000000 +0000
@@ -290,7 +290,7 @@
 
 static int atmel_gpio_direction_input(struct gpio_chip *chip, unsigned offset)
 {
-	struct atmel_pioctrl *atmel_pioctrl = dev_get_drvdata(chip->dev);
+	struct atmel_pioctrl *atmel_pioctrl = dev_get_drvdata(chip->parent);
 	struct atmel_pin *pin = atmel_pioctrl->pins[offset];
 	unsigned reg;
 
@@ -305,7 +305,7 @@
 
 static int atmel_gpio_get(struct gpio_chip *chip, unsigned offset)
 {
-	struct atmel_pioctrl *atmel_pioctrl = dev_get_drvdata(chip->dev);
+	struct atmel_pioctrl *atmel_pioctrl = dev_get_drvdata(chip->parent);
 	struct atmel_pin *pin = atmel_pioctrl->pins[offset];
 	unsigned reg;
 
@@ -317,7 +317,7 @@
 static int atmel_gpio_direction_output(struct gpio_chip *chip, unsigned offset,
 				       int value)
 {
-	struct atmel_pioctrl *atmel_pioctrl = dev_get_drvdata(chip->dev);
+	struct atmel_pioctrl *atmel_pioctrl = dev_get_drvdata(chip->parent);
 	struct atmel_pin *pin = atmel_pioctrl->pins[offset];
 	unsigned reg;
 
@@ -336,7 +336,7 @@
 
 static void atmel_gpio_set(struct gpio_chip *chip, unsigned offset, int val)
 {
-	struct atmel_pioctrl *atmel_pioctrl = dev_get_drvdata(chip->dev);
+	struct atmel_pioctrl *atmel_pioctrl = dev_get_drvdata(chip->parent);
 	struct atmel_pin *pin = atmel_pioctrl->pins[offset];
 
 	atmel_gpio_write(atmel_pioctrl, pin->bank,
@@ -346,7 +346,7 @@
 
 static int atmel_gpio_to_irq(struct gpio_chip *chip, unsigned offset)
 {
-	struct atmel_pioctrl *atmel_pioctrl = dev_get_drvdata(chip->dev);
+	struct atmel_pioctrl *atmel_pioctrl = dev_get_drvdata(chip->parent);
 
 	return irq_find_mapping(atmel_pioctrl->irq_domain, offset);
 }
@@ -969,7 +969,7 @@
 	atmel_pioctrl->gpio_chip->of_node = dev->of_node;
 	atmel_pioctrl->gpio_chip->ngpio = atmel_pioctrl->npins;
 	atmel_pioctrl->gpio_chip->label = dev_name(dev);
-	atmel_pioctrl->gpio_chip->dev = dev;
+	atmel_pioctrl->gpio_chip->parent = dev;
 	atmel_pioctrl->gpio_chip->names = atmel_pioctrl->group_names;
 
 	atmel_pioctrl->pm_wakeup_sources = devm_kzalloc(dev,