tree: https://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git for-5.14/libata head: 9658506fbf8c1b629ca8a660862bc1ee57400506 commit: 9658506fbf8c1b629ca8a660862bc1ee57400506 [9/9] m68k/q40: Replace q40ide driver with pata_falcon and falconide config: m68k-q40_defconfig (attached as .config) compiler: m68k-linux-gcc (GCC) 9.3.0 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/axboe/linux-block.git/com... git remote add block https://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git git fetch --no-tags block for-5.14/libata git checkout 9658506fbf8c1b629ca8a660862bc1ee57400506 # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross ARCH=m68k If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp(a)intel.com&gt; All errors (new ones prefixed by >>): m68k-linux-ld: drivers/ide/falconide.o: in function `falconide_get_lock': >> falconide.c:(.text+0x1c2): undefined reference to `stdma_lock' m68k-linux-ld: drivers/ide/falconide.o: in function `falconide_release_lock': >> falconide.c:(.text+0x20c): undefined reference to `stdma_release'