> i2c-8	i2c       	PA Semi SMBus adapter at 0x(____ptrval____)	I2C adapter
> i2c-9	i2c       	PA Semi SMBus adapter at 0x(____ptrval____)	I2C adapter
> i2c-10	i2c       	PA Semi SMBus adapter at 0x(____ptrval____)	I2C adapter

As Sven correctly switched from %lx to %p, this is intended behaviour.
Run 'i2cdetect' as root to see the values again.