287 		       struct of_mm_gpio_chip *mm_gc)  in of_mm_gpiochip_add()  argument
290 	struct gpio_chip *gc = &mm_gc->gc;  in of_mm_gpiochip_add()
296 	mm_gc->regs = of_iomap(np, 0);  in of_mm_gpiochip_add()
297 	if (!mm_gc->regs)  in of_mm_gpiochip_add()
302 	if (mm_gc->save_regs)  in of_mm_gpiochip_add()
303 		mm_gc->save_regs(mm_gc);  in of_mm_gpiochip_add()
305 	mm_gc->gc.of_node = np;  in of_mm_gpiochip_add()
313 	iounmap(mm_gc->regs);  in of_mm_gpiochip_add()
327 void of_mm_gpiochip_remove(struct of_mm_gpio_chip *mm_gc)  in of_mm_gpiochip_remove()  argument
329 	struct gpio_chip *gc = &mm_gc->gc;  in of_mm_gpiochip_remove()
331 	if (!mm_gc)  in of_mm_gpiochip_remove()
335 	iounmap(mm_gc->regs);  in of_mm_gpiochip_remove()