i2c_ctrl_init_by_path
if (!i2c_ctrl_init_by_path(i2cadm.i2c_hdl, cname, &ctrl)) {
if (!i2c_ctrl_init_by_path(i2cadm.i2c_hdl, argv[0], &ctrl)) {
extern bool i2c_ctrl_init_by_path(i2c_hdl_t *, const char *, i2c_ctrl_t **);
if (i2c_ctrl_init_by_path(hdl, bad_ctrls[i], &ctrl)) {
if (!i2c_ctrl_init_by_path(hdl, path, &alt)) {