tree: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master head: 503f375baa99edff894eb1a534d2ac0b4f799573 commit: 48fab5bbef4092d925ab3214773ad12e68807223 [9000/12471] mt76: mt7921: introduce mt7921s support config: microblaze-randconfig-r006-20211028 (attached as .config) compiler: microblaze-linux-gcc (GCC) 11.2.0 reproduce (this is a W=1 build): wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git/commit/?id=48fab5bbef4092d925ab3214773ad12e68807223 git remote add linux-next https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git git fetch --no-tags linux-next master git checkout 48fab5bbef4092d925ab3214773ad12e68807223 # save the attached .config to linux build tree mkdir build_dir COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.2.0 make.cross O=build_dir ARCH=microblaze SHELL=/bin/bash If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp@xxxxxxxxx> Note: the linux-next/master HEAD 503f375baa99edff894eb1a534d2ac0b4f799573 builds fine. It may have been fixed somewhere. All errors (new ones prefixed by >>): >> microblaze-linux-ld: drivers/net/wireless/mediatek/mt76/mt7921/sdio_mcu.o:(.rodata+0xc4): undefined reference to `mt76_connac_mcu_reg_rr' >> microblaze-linux-ld: drivers/net/wireless/mediatek/mt76/mt7921/sdio_mcu.o:(.rodata+0xc8): undefined reference to `mt76_connac_mcu_reg_wr' --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@xxxxxxxxxxxx
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