486 	const struct at24_chip_data *cdata;  in at24_get_chip_data()  local
497 		cdata = of_device_get_match_data(dev);  in at24_get_chip_data()
499 		cdata = (void *)id->driver_data;  in at24_get_chip_data()
501 		cdata = acpi_device_get_match_data(dev);  in at24_get_chip_data()
503 	if (!cdata)  in at24_get_chip_data()
506 	return cdata;  in at24_get_chip_data()
562 	const struct at24_chip_data *cdata;  in at24_probe()  local
576 	cdata = at24_get_chip_data(dev);  in at24_probe()
577 	if (IS_ERR(cdata))  in at24_probe()
578 		return PTR_ERR(cdata);  in at24_probe()
589 	flags = cdata->flags;  in at24_probe()
615 		byte_len = cdata->byte_len;  in at24_probe()