bcm2835_pctl_dt_free_map 816 drivers/pinctrl/bcm/pinctrl-bcm2835.c bcm2835_pctl_dt_free_map(pctldev, maps, num_pins * maps_per_pin); bcm2835_pctl_dt_free_map 826 drivers/pinctrl/bcm/pinctrl-bcm2835.c .dt_free_map = bcm2835_pctl_dt_free_map,