return i2c_add_driver(&smsc47m1_driver);
return i2c_isa_add_driver(&smsc47m1_driver);
static int __init sm_smsc47m1_init(void){	if (smsc47m1_find(normal_isa)) {		return -ENODEV;	}	return i2c_add_driver(&smsc47m1_driver);}