get_component_number
get_component_number(fd, device_config.devs[i].devname,
static void get_component_number(int, char *, int *, int *);
get_component_number(fd, component_to_fail, &component_num, &num_cols);
get_component_number(fd, component, &component_num, &num_cols);
get_component_number(fd, component, &component_num, &num_cols);
get_component_number(fd, component, &component_num, &num_cols);
get_component_number(fd, component, &component_num, &num_cols);