Hi Wolfram, > @@ -391,7 +391,7 @@ static u32 bcm2835_i2c_func(struct i2c_adapter *adap) > } > > static const struct i2c_algorithm bcm2835_i2c_algo = { > - .master_xfer = bcm2835_i2c_xfer, > + .xfer = bcm2835_i2c_xfer, Here you are breaking the alignment (even though I think a "tab" alignment is not needed). Andi