gpiochip_prev    1722 drivers/pinctrl/pinctrl-at91.c 	struct gpio_chip	*gpiochip_prev = NULL;
gpiochip_prev    1765 drivers/pinctrl/pinctrl-at91.c 	gpiochip_prev = irq_get_handler_data(at91_gpio->pioc_virq);
gpiochip_prev    1766 drivers/pinctrl/pinctrl-at91.c 	if (!gpiochip_prev) {
gpiochip_prev    1775 drivers/pinctrl/pinctrl-at91.c 	prev = gpiochip_get_data(gpiochip_prev);