gpiochip_populate_parent_fwspec_twocell 1997 drivers/gpio/gpiolib.c void gpiochip_populate_parent_fwspec_twocell(struct gpio_chip *chip, gpiochip_populate_parent_fwspec_twocell 543 include/linux/gpio/driver.h static inline void gpiochip_populate_parent_fwspec_twocell(struct gpio_chip *chip,