> -----Original Message----- > From: kernel test robot <lkp@xxxxxxxxx> > Sent: Wednesday, August 30, 2023 9:25 PM > To: Ping-Ke Shih <pkshih@xxxxxxxxxxx>; kvalo@xxxxxxxxxx > Cc: oe-kbuild-all@xxxxxxxxxxxxxxx; Kevin Yang <kevin_yang@xxxxxxxxxxx>; linux-wireless@xxxxxxxxxxxxxxx > Subject: Re: [PATCH 1/6] wifi: rtw89: mcc: initialize start flow > > >> ERROR: modpost: "__umoddi3" [drivers/net/wireless/realtek/rtw89/rtw89_core.ko] undefined! I will use div_u64_rem() instead, and send v2. Ping-Ke