error: implicit declaration of function 'gpiochip_lock_as_irq'
drivers/pinctrl/pinctrl-xburst2.c:381:6: error: implicit declaration of function 'gpiochip_lock_as_irq'; did you mean 'spin_lock_irq'? [-Werror=implicit-function-declaration]
if (gpiochip_lock_as_irq(chip, irqd->hwirq)) {
^~~~~~~~~~~~~~~~~~~~
spin_lock_irq
#include <linux/gpio/driver.h>