Since commit 1eace8344c02 ("i2c: add param sanity check to i2c_transfer()"), the I2C core does this check now. We can remove it from drivers. Signed-off-by: Wolfram Sang <wsa@xxxxxxxxxxxxx> --- Only build tested. drivers/i2c/busses/i2c-ibm_iic.c | 3 --- 1 file changed, 3 deletions(-) diff --git a/drivers/i2c/busses/i2c-ibm_iic.c b/drivers/i2c/busses/i2c-ibm_iic.c index 961c5f42d956..6f6e1dfe7cce 100644 --- a/drivers/i2c/busses/i2c-ibm_iic.c +++ b/drivers/i2c/busses/i2c-ibm_iic.c @@ -561,9 +561,6 @@ static int iic_xfer(struct i2c_adapter *adap, struct i2c_msg *msgs, int num) DBG2("%d: iic_xfer, %d msg(s)\n", dev->idx, num); - if (!num) - return 0; - /* Check the sanity of the passed messages. * Uhh, generic i2c layer is more suitable place for such code... */ -- 2.11.0