[linux-next:master 6355/7430] drm_fb_helper.c:undefined reference to `unregister_framebuffer'

[kernel test robot <lkp@xxxxxxxxx>]

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master
head:   ccc252d2e818f6a479441119ad453c3ce7c7c461
commit: f611b1e7624ccdbd495c19e9805629e22265aa16 [6355/7430] drm: Avoid circular dependencies for CONFIG_FB
config: powerpc-randconfig-r015-20210605 (attached as .config)
compiler: powerpc-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/next/linux-next.git/commit/?id=f611b1e7624ccdbd495c19e9805629e22265aa16
        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 f611b1e7624ccdbd495c19e9805629e22265aa16
        # save the attached .config to linux build tree
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross ARCH=powerpc 

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

All errors (new ones prefixed by >>):

   powerpc-linux-ld: drivers/gpu/drm/drm_fb_helper.o: in function `drm_fb_helper_set_suspend':
   drm_fb_helper.c:(.text+0x73c): undefined reference to `fb_set_suspend'
   powerpc-linux-ld: drivers/gpu/drm/drm_fb_helper.o: in function `drm_fb_helper_resume_worker':
   drm_fb_helper.c:(.text+0x760): undefined reference to `fb_set_suspend'
   powerpc-linux-ld: drivers/gpu/drm/drm_fb_helper.o: in function `drm_fb_helper_unregister_fbi':
>> drm_fb_helper.c:(.text+0x8b0): undefined reference to `unregister_framebuffer'
   powerpc-linux-ld: drivers/gpu/drm/drm_fb_helper.o: in function `drm_fb_helper_sys_read':
>> drm_fb_helper.c:(.text+0xa84): undefined reference to `fb_sys_read'
   powerpc-linux-ld: drivers/gpu/drm/drm_fb_helper.o: in function `drm_fb_helper_sys_fillrect':
>> drm_fb_helper.c:(.text+0xaa4): undefined reference to `sys_fillrect'
   powerpc-linux-ld: drivers/gpu/drm/drm_fb_helper.o: in function `drm_fb_helper_sys_copyarea':
>> drm_fb_helper.c:(.text+0xaf0): undefined reference to `sys_copyarea'
   powerpc-linux-ld: drivers/gpu/drm/drm_fb_helper.o: in function `drm_fb_helper_sys_imageblit':
>> drm_fb_helper.c:(.text+0xb3c): undefined reference to `sys_imageblit'
   powerpc-linux-ld: drivers/gpu/drm/drm_fb_helper.o: in function `drm_fb_helper_cfb_fillrect':
>> drm_fb_helper.c:(.text+0xb88): undefined reference to `cfb_fillrect'
   powerpc-linux-ld: drivers/gpu/drm/drm_fb_helper.o: in function `drm_fb_helper_cfb_copyarea':
>> drm_fb_helper.c:(.text+0xc34): undefined reference to `cfb_copyarea'
   powerpc-linux-ld: drivers/gpu/drm/drm_fb_helper.o: in function `drm_fb_helper_cfb_imageblit':
>> drm_fb_helper.c:(.text+0xce4): undefined reference to `cfb_imageblit'
   powerpc-linux-ld: drivers/gpu/drm/drm_fb_helper.o: in function `__drm_fb_helper_initial_config_and_unlock':
   drm_fb_helper.c:(.text+0x1b14): undefined reference to `register_framebuffer'
   powerpc-linux-ld: drivers/gpu/drm/drm_fb_helper.o: in function `drm_fb_helper_fini.part.0':
>> drm_fb_helper.c:(.text+0x1f40): undefined reference to `framebuffer_release'
>> powerpc-linux-ld: drm_fb_helper.c:(.text+0x1fd4): undefined reference to `fb_dealloc_cmap'
   powerpc-linux-ld: drivers/gpu/drm/drm_fb_helper.o: in function `drm_fbdev_cleanup':
   drm_fb_helper.c:(.text+0x2068): undefined reference to `fb_deferred_io_cleanup'
   powerpc-linux-ld: drivers/gpu/drm/drm_fb_helper.o: in function `drm_fbdev_client_unregister':
   drm_fb_helper.c:(.text+0x2188): undefined reference to `unregister_framebuffer'
   powerpc-linux-ld: drivers/gpu/drm/drm_fb_helper.o: in function `drm_fb_helper_sys_write':
>> drm_fb_helper.c:(.text+0x21e4): undefined reference to `fb_sys_write'
   powerpc-linux-ld: drivers/gpu/drm/drm_fb_helper.o: in function `drm_fb_helper_set_suspend_unlocked':
   drm_fb_helper.c:(.text+0x22ec): undefined reference to `fb_set_suspend'
   powerpc-linux-ld: drivers/gpu/drm/drm_fb_helper.o: in function `drm_fb_helper_alloc_fbi':
>> drm_fb_helper.c:(.text+0x2ce8): undefined reference to `framebuffer_alloc'
>> powerpc-linux-ld: drm_fb_helper.c:(.text+0x2d08): undefined reference to `fb_alloc_cmap'
>> powerpc-linux-ld: drm_fb_helper.c:(.text+0x2d18): undefined reference to `framebuffer_release'
   powerpc-linux-ld: drm_fb_helper.c:(.text+0x2dac): undefined reference to `fb_dealloc_cmap'
   powerpc-linux-ld: drivers/gpu/drm/drm_fb_helper.o: in function `drm_fb_helper_generic_probe':
   drm_fb_helper.c:(.text+0x2ec0): undefined reference to `fb_deferred_io_init'

---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@xxxxxxxxxxxx

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