On Wed, Jun 23, 2021 at 07:34:52PM +0800, Rocco Yue wrote: > +EXPORT_SYMBOL(ccmni_rx_push); Why are you exporting symbols that are not used by anyone in this patch series? That doesn't feel right. Who needs this? > +EXPORT_SYMBOL(ccmni_hif_hook); Same with this, who calls this? > +++ b/drivers/net/ethernet/mediatek/ccmni/ccmni.h Why do you have a .h file for a single .c file? that shouldn't be needed. thanks, greg k-h