linux-kernel - undefined reference to `drm_gem_fb_get

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Message-ID: <202111180421.so9bIykI-lkp@intel.com>
Date:   Thu, 18 Nov 2021 04:48:29 +0800
From:   kernel test robot <lkp@...el.com>
To:     Linus Walleij <linus.walleij@...aro.org>
Cc:     kbuild-all@...ts.01.org, linux-kernel@...r.kernel.org,
        Noralf Trønnes <noralf@...nnes.org>,
        Douglas Anderson <dianders@...omium.org>
Subject: undefined reference to `drm_gem_fb_get_obj'

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head:   ee1703cda8dc777e937dec172da55beaf1a74919
commit: 57f6190a60ecc19f1ddddac0d7ea6524229271a9 drm/panel: ws2401: Add driver for WideChips WS2401
date:   4 months ago
config: m68k-randconfig-r026-20211018 (attached as .config)
compiler: m68k-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/torvalds/linux.git/commit/?id=57f6190a60ecc19f1ddddac0d7ea6524229271a9
        git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
        git fetch --no-tags linus master
        git checkout 57f6190a60ecc19f1ddddac0d7ea6524229271a9
        # 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=m68k SHELL=/bin/bash

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

All errors (new ones prefixed by >>):

   m68k-linux-ld: section .rodata VMA [0000000000002000,00000000000f513f] overlaps section .text VMA [0000000000000400,00000000005769af]
   m68k-linux-ld: drivers/gpu/drm/drm_mipi_dbi.o: in function `mipi_dbi_buf_copy':
>> (.text+0x10e): undefined reference to `drm_gem_fb_get_obj'
>> m68k-linux-ld: (.text+0x16a): undefined reference to `drm_fb_swab'
>> m68k-linux-ld: (.text+0x17e): undefined reference to `drm_fb_memcpy'
>> m68k-linux-ld: (.text+0x19a): undefined reference to `drm_fb_xrgb8888_to_rgb565'
   m68k-linux-ld: drivers/gpu/drm/drm_mipi_dbi.o: in function `mipi_dbi_dev_init_with_formats':
>> (.text+0x2ee): undefined reference to `drm_simple_display_pipe_init'
   m68k-linux-ld: (.text+0x306): undefined reference to `drm_plane_enable_fb_damage_clips'
   m68k-linux-ld: drivers/gpu/drm/drm_mipi_dbi.o: in function `mipi_dbi_fb_dirty':
>> drm_mipi_dbi.c:(.text+0x1508): undefined reference to `drm_gem_fb_get_obj'
   m68k-linux-ld: drivers/gpu/drm/drm_mipi_dbi.o: in function `mipi_dbi_pipe_update':
>> (.text+0x1662): undefined reference to `drm_atomic_helper_damage_merged'
>> m68k-linux-ld: drivers/gpu/drm/drm_mipi_dbi.o:(.rodata+0xdc): undefined reference to `drm_gem_fb_create_with_dirty'
>> m68k-linux-ld: drivers/gpu/drm/drm_mipi_dbi.o:(.rodata+0xec): undefined reference to `drm_atomic_helper_check'
>> m68k-linux-ld: drivers/gpu/drm/drm_mipi_dbi.o:(.rodata+0xf0): undefined reference to `drm_atomic_helper_commit'
>> m68k-linux-ld: drivers/gpu/drm/drm_mipi_dbi.o:(.rodata+0x104): undefined reference to `drm_atomic_helper_connector_reset'
>> m68k-linux-ld: drivers/gpu/drm/drm_mipi_dbi.o:(.rodata+0x110): undefined reference to `drm_helper_probe_single_connector_modes'
>> m68k-linux-ld: drivers/gpu/drm/drm_mipi_dbi.o:(.rodata+0x124): undefined reference to `drm_atomic_helper_connector_duplicate_state'
>> m68k-linux-ld: drivers/gpu/drm/drm_mipi_dbi.o:(.rodata+0x128): undefined reference to `drm_atomic_helper_connector_destroy_state'

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

Download attachment ".config.gz" of type "application/gzip" (20736 bytes)