847 			    struct of_mm_gpio_chip *mm_gc,  in of_mm_gpiochip_add_data()  argument
851 	struct gpio_chip *gc = &mm_gc->gc;  in of_mm_gpiochip_add_data()
857 	mm_gc->regs = of_iomap(np, 0);  in of_mm_gpiochip_add_data()
858 	if (!mm_gc->regs)  in of_mm_gpiochip_add_data()
863 	if (mm_gc->save_regs)  in of_mm_gpiochip_add_data()
864 		mm_gc->save_regs(mm_gc);  in of_mm_gpiochip_add_data()
866 	mm_gc->gc.of_node = np;  in of_mm_gpiochip_add_data()
874 	iounmap(mm_gc->regs);  in of_mm_gpiochip_add_data()
887 void of_mm_gpiochip_remove(struct of_mm_gpio_chip *mm_gc)  in of_mm_gpiochip_remove()  argument
889 	struct gpio_chip *gc = &mm_gc->gc;  in of_mm_gpiochip_remove()
891 	if (!mm_gc)  in of_mm_gpiochip_remove()
895 	iounmap(mm_gc->regs);  in of_mm_gpiochip_remove()