gpiochip_irq_unmap 401 drivers/gpio/gpio-tegra186.c .unmap = gpiochip_irq_unmap, gpiochip_irq_unmap 2094 drivers/gpio/gpiolib.c EXPORT_SYMBOL_GPL(gpiochip_irq_unmap); gpiochip_irq_unmap 2098 drivers/gpio/gpiolib.c .unmap = gpiochip_irq_unmap, gpiochip_irq_unmap 573 include/linux/gpio/driver.h void gpiochip_irq_unmap(struct irq_domain *d, unsigned int irq);