225 	int ret;  in vl6180_read()  local
237 	int ret;  in vl6180_read_byte()  local
249 	int ret;  in vl6180_read_word()  local
263 	int ret;  in vl6180_write_byte()  local
283 	int ret;  in vl6180_write_word()  local
300 	int tries = 20, ret;  in vl6180_measure()  local
405 	int ret;  in vl6180_read_raw()  local
470 	int i, ret, gain;  in vl6180_set_als_gain()  local
501 	int ret, it_ms;  in vl6180_set_it()  local
569 	int ret;  in vl6180_custom_init()  local
588 	int ret;  in vl6180_range_init()  local
741 	int ret;  in vl6180_init()  local
817 	int ret;  in vl6180_irq_thread()  local
861 	int ret;  in vl6180_buffer_preenable()  local
878 	int ret;  in vl6180_buffer_postdisable()  local
903 	int ret;  in vl6180_probe()  local