Re: [PATCH] drm: Make drm_buddy a part of drm module

[kernel test robot]

Hi Cai,

I love your patch! Yet something to improve:

[auto build test ERROR on drm/drm-next]
[also build test ERROR on linus/master v5.19-rc2 next-20220617]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when submitting patch, we suggest to use '--base' as documented in
https://git-scm.com/docs/git-format-patch]

url:    https://github.com/intel-lab-lkp/linux/commits/Cai-Huoqing/drm-Make-drm_buddy-a-part-of-drm-module/20220621-095417
base:   git://anongit.freedesktop.org/drm/drm drm-next
config: microblaze-buildonly-randconfig-r003-20220620 (https://download.01.org/0day-ci/archive/20220621/202206211156.FjsteJJC-lkp@xxxxxxxxx/config)
compiler: microblaze-linux-gcc (GCC) 11.3.0
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://github.com/intel-lab-lkp/linux/commit/517d5f44c861a5173eaa9a06efebe2ce2a6601a1
        git remote add linux-review https://github.com/intel-lab-lkp/linux
        git fetch --no-tags linux-review Cai-Huoqing/drm-Make-drm_buddy-a-part-of-drm-module/20220621-095417
        git checkout 517d5f44c861a5173eaa9a06efebe2ce2a6601a1
        # save the config file
        mkdir build_dir && cp config build_dir/.config
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.3.0 make.cross W=1 O=build_dir ARCH=microblaze SHELL=/bin/bash

If you fix the issue, kindly add following tag where applicable
Reported-by: kernel test robot <lkp@xxxxxxxxx>

All errors (new ones prefixed by >>):

   microblaze-linux-ld: drivers/gpu/drm/drm_buddy.o: in function `drm_buddy_block_print':
   drivers/gpu/drm/drm_buddy.c:731: undefined reference to `drm_printf'
   microblaze-linux-ld: drivers/gpu/drm/drm_buddy.o: in function `drm_buddy_print':
   drivers/gpu/drm/drm_buddy.c:745: undefined reference to `drm_printf'
>> microblaze-linux-ld: drivers/gpu/drm/drm_buddy.c:757: undefined reference to `drm_printf'
   microblaze-linux-ld: drivers/gpu/drm/drm_buddy.c:763: undefined reference to `drm_printf'
   microblaze-linux-ld: drivers/gpu/drm/drm_buddy.c:765: undefined reference to `drm_printf'
   microblaze-linux-ld: drivers/gpu/drm/drm_buddy.o:drivers/gpu/drm/drm_buddy.c:761: more undefined references to `drm_printf' follow

-- 
0-DAY CI Kernel Test Service
https://01.org/lkp