284 		       struct of_mm_gpio_chip *mm_gc)  in of_mm_gpiochip_add()  argument
287 	struct gpio_chip *gc = &mm_gc->gc;  in of_mm_gpiochip_add()
293 	mm_gc->regs = of_iomap(np, 0);  in of_mm_gpiochip_add()
294 	if (!mm_gc->regs)  in of_mm_gpiochip_add()
299 	if (mm_gc->save_regs)  in of_mm_gpiochip_add()
300 		mm_gc->save_regs(mm_gc);  in of_mm_gpiochip_add()
302 	mm_gc->gc.of_node = np;  in of_mm_gpiochip_add()
310 	iounmap(mm_gc->regs);  in of_mm_gpiochip_add()
324 void of_mm_gpiochip_remove(struct of_mm_gpio_chip *mm_gc)  in of_mm_gpiochip_remove()  argument
326 	struct gpio_chip *gc = &mm_gc->gc;  in of_mm_gpiochip_remove()
328 	if (!mm_gc)  in of_mm_gpiochip_remove()
332 	iounmap(mm_gc->regs);  in of_mm_gpiochip_remove()