tree: https://github.com/linuxppc/linux merge-test head: 7dffbf2fde33e8e9b445e3f13a93f2f7267b21c2 commit: 7dffbf2fde33e8e9b445e3f13a93f2f7267b21c2 [597/597] scsi: Wire up ata_scsi_dma_need_drain for SAS HBA drivers config: ia64-randconfig-c021-20200621 (attached as .config) compiler: ia64-linux-gcc (GCC) 9.3.0 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 >>): ia64-linux-ld: drivers/scsi/pm8001/pm8001_init.o:(.data.rel+0x188): undefined reference to `ata_scsi_dma_need_drain' --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org