agreed. apparently these aren't registered in a static table like drivers are. BTW if we want to make things better for the foolish people that want to compile-in every driver we should increase the other xxx_MAX defines. Jean Delvare wrote: > I2C_ALGO_MAX, defined in i2c.h, doesn't seem to be used anywhere. Same > for I2C_DUMMY_MAX. Should we simply remove them? >