--- zzzz-none-000/linux-4.4.271/include/linux/of_gpio.h	2021-06-03 06:22:09.000000000 +0000
+++ dakota-7530ac-750/linux-4.4.271/include/linux/of_gpio.h	2023-01-11 09:25:43.000000000 +0000
@@ -51,8 +51,14 @@
 extern int of_get_named_gpio_flags(struct device_node *np,
 		const char *list_name, int index, enum of_gpio_flags *flags);
 
-extern int of_mm_gpiochip_add(struct device_node *np,
-			      struct of_mm_gpio_chip *mm_gc);
+extern int of_mm_gpiochip_add_data(struct device_node *np,
+				   struct of_mm_gpio_chip *mm_gc,
+				   void *data);
+static inline int of_mm_gpiochip_add(struct device_node *np,
+				     struct of_mm_gpio_chip *mm_gc)
+{
+	return of_mm_gpiochip_add_data(np, mm_gc, NULL);
+}
 extern void of_mm_gpiochip_remove(struct of_mm_gpio_chip *mm_gc);
 
 extern int of_gpiochip_add(struct gpio_chip *gc);