From: YueHaibing <yuehaibing@xxxxxxxxxx> Date: Thu, 20 Sep 2018 20:32:44 +0800 > The method ndo_start_xmit() is defined as returning an 'netdev_tx_t', > which is a typedef for an enum type, so make sure the implementation in > this driver has returns 'netdev_tx_t' value, and change the function > return type to netdev_tx_t. I would advise you not to send so many of these changes as a group. If one of the patches needs feedback addressed, which is already the case, you will have to resubmit the entire series all over again with the fixes.