Date:   Thu, 12 Mar 2020 17:27:46 +0800
From:   kbuild test robot <lkp@...el.com>
To:     Anup Patel <Anup.Patel@....com>
Cc:     kbuild-all@...ts.01.org, linux-kernel@...r.kernel.org,
        Palmer Dabbelt <palmerdabbelt@...gle.com>,
        Atish Patra <atish.patra@....com>,
        Alistair Francis <alistair.francis@....com>
Subject: drivers/gpu/drm/virtio/virtgpu_drv.c:138: undefined reference to
 `drm_dev_unregister'

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head:   e6e6ec48dd0fa12e8a2d1ff6b55cd907401bd7fe
commit: 759bdc168181abeff61399d0f7ecec2852cc3e61 RISC-V: Add kconfig option for QEMU virt machine
date:   7 days ago
config: riscv-randconfig-a001-20200312 (attached as .config)
compiler: riscv32-linux-gcc (GCC) 9.2.0
reproduce:
        wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
        chmod +x ~/bin/make.cross
        git checkout 759bdc168181abeff61399d0f7ecec2852cc3e61
        # save the attached .config to linux build tree
        GCC_VERSION=9.2.0 make.cross ARCH=riscv 

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

All errors (new ones prefixed by >>):

   riscv32-linux-ld: drivers/virtio/virtio_balloon.o: in function `__list_add':
   include/linux/list.h:72: undefined reference to `balloon_page_dequeue'
   riscv32-linux-ld: drivers/virtio/virtio_balloon.o: in function `virtballoon_probe':
   drivers/virtio/virtio_balloon.c:871: undefined reference to `balloon_page_alloc'
   riscv32-linux-ld: drivers/virtio/virtio_balloon.o: in function `update_balloon_size_func':
   drivers/virtio/virtio_balloon.c:451: undefined reference to `balloon_page_enqueue'
   riscv32-linux-ld: drivers/gpu/drm/virtio/virtgpu_drv.o: in function `virtio_gpu_remove':
>> drivers/gpu/drm/virtio/virtgpu_drv.c:138: undefined reference to `drm_dev_unregister'
   riscv32-linux-ld: drivers/gpu/drm/virtio/virtgpu_drv.c:139: undefined reference to `drm_dev_put'
   riscv32-linux-ld: drivers/gpu/drm/virtio/virtgpu_drv.o: in function `virtio_gpu_probe':
   drivers/gpu/drm/virtio/virtgpu_drv.c:107: undefined reference to `drm_dev_alloc'
   riscv32-linux-ld: drivers/gpu/drm/virtio/virtgpu_drv.c:118: undefined reference to `drm_dev_put'
   riscv32-linux-ld: drivers/gpu/drm/virtio/virtgpu_drv.c:132: undefined reference to `drm_dev_register'
   riscv32-linux-ld: drivers/gpu/drm/virtio/virtgpu_drv.o: in function `virtio_gpu_pci_quirk':
   drivers/gpu/drm/virtio/virtgpu_drv.c:92: undefined reference to `drm_dev_set_unique'
   riscv32-linux-ld: drivers/gpu/drm/virtio/virtgpu_drv.o: in function `.LANCHOR0':
   virtgpu_drv.c:(.data+0xe4): undefined reference to `drm_gem_prime_handle_to_fd'
   riscv32-linux-ld: virtgpu_drv.c:(.data+0xe8): undefined reference to `drm_gem_prime_fd_to_handle'
   riscv32-linux-ld: virtgpu_drv.c:(.data+0x10c): undefined reference to `drm_gem_prime_mmap'
   riscv32-linux-ld: drivers/gpu/drm/virtio/virtgpu_drv.o:(.rodata+0x8): undefined reference to `drm_read'
   riscv32-linux-ld: drivers/gpu/drm/virtio/virtgpu_drv.o:(.rodata+0x24): undefined reference to `drm_poll'
   riscv32-linux-ld: drivers/gpu/drm/virtio/virtgpu_drv.o:(.rodata+0x28): undefined reference to `drm_ioctl'
   riscv32-linux-ld: drivers/gpu/drm/virtio/virtgpu_drv.o:(.rodata+0x30): undefined reference to `drm_gem_mmap'
   riscv32-linux-ld: drivers/gpu/drm/virtio/virtgpu_drv.o:(.rodata+0x38): undefined reference to `drm_open'
   riscv32-linux-ld: drivers/gpu/drm/virtio/virtgpu_drv.o:(.rodata+0x40): undefined reference to `drm_release'
   riscv32-linux-ld: drivers/scsi/virtio_scsi.o: in function `virtscsi_change_queue_depth':
   drivers/scsi/virtio_scsi.c:677: undefined reference to `scsi_change_queue_depth'
   riscv32-linux-ld: drivers/scsi/virtio_scsi.o: in function `kmalloc_array':
   include/linux/slab.h:589: undefined reference to `sdev_prefix_printk'
   riscv32-linux-ld: drivers/scsi/virtio_scsi.o: in function `virtscsi_device_reset':
   drivers/scsi/virtio_scsi.c:633: undefined reference to `scsi_remove_host'
   riscv32-linux-ld: drivers/scsi/virtio_scsi.c:643: undefined reference to `scsi_host_put'
   riscv32-linux-ld: drivers/scsi/virtio_scsi.o: in function `virtscsi_complete_cmd':
   drivers/scsi/virtio_scsi.c:118: undefined reference to `scmd_printk'
   riscv32-linux-ld: drivers/scsi/virtio_scsi.o: in function `virtio_scsi_host':
   drivers/scsi/virtio_scsi.c:94: undefined reference to `scsi_device_lookup'
   riscv32-linux-ld: drivers/scsi/virtio_scsi.o: in function `virtscsi_handle_param_change':
   drivers/scsi/virtio_scsi.c:311: undefined reference to `scsi_device_put'
   riscv32-linux-ld: drivers/scsi/virtio_scsi.o: in function `virtscsi_handle_event':
   drivers/scsi/virtio_scsi.c:387: undefined reference to `scsi_device_lookup'
   riscv32-linux-ld: drivers/scsi/virtio_scsi.o: in function `virtscsi_handle_transport_reset':
   drivers/scsi/virtio_scsi.c:285: undefined reference to `scsi_remove_device'
>> riscv32-linux-ld: drivers/scsi/virtio_scsi.c:285: undefined reference to `scsi_device_put'
   riscv32-linux-ld: drivers/scsi/virtio_scsi.c:291: undefined reference to `__scsi_iterate_devices'
   riscv32-linux-ld: drivers/scsi/virtio_scsi.o: in function `virtscsi_rescan_hotunplug':
   drivers/scsi/virtio_scsi.c:337: undefined reference to `__scsi_execute'
   riscv32-linux-ld: drivers/scsi/virtio_scsi.c:340: undefined reference to `__scsi_iterate_devices'
>> riscv32-linux-ld: drivers/scsi/virtio_scsi.c:344: undefined reference to `scsi_remove_device'
   riscv32-linux-ld: drivers/scsi/virtio_scsi.o: in function `scsi_execute_req':
   include/scsi/scsi_device.h:455: undefined reference to `__scsi_iterate_devices'
>> riscv32-linux-ld: include/scsi/scsi_device.h:455: undefined reference to `scsi_scan_host'
   riscv32-linux-ld: drivers/scsi/virtio_scsi.o: in function `virtscsi_rescan_hotunplug':
   drivers/scsi/virtio_scsi.c:352: undefined reference to `scsi_add_device'
   riscv32-linux-ld: drivers/scsi/virtio_scsi.o: in function `virtio_scsi_host':
>> drivers/scsi/virtio_scsi.c:94: undefined reference to `scsi_rescan_device'
   riscv32-linux-ld: drivers/scsi/virtio_scsi.o: in function `virtscsi_queuecommand':
   drivers/scsi/virtio_scsi.c:581: undefined reference to `scmd_printk'
   riscv32-linux-ld: drivers/scsi/virtio_scsi.o: in function `virtscsi_probe':
   drivers/scsi/virtio_scsi.c:850: undefined reference to `scsi_host_alloc'
   riscv32-linux-ld: drivers/scsi/virtio_scsi.o: in function `virtscsi_init':
   drivers/scsi/virtio_scsi.c:801: undefined reference to `scsi_host_put'
   riscv32-linux-ld: drivers/scsi/virtio_scsi.o: in function `virtscsi_probe':
>> drivers/scsi/virtio_scsi.c:872: undefined reference to `scsi_add_host_with_dma'
>> riscv32-linux-ld: drivers/scsi/virtio_scsi.c:877: undefined reference to `scsi_scan_host'
   riscv32-linux-ld: drivers/gpu/drm/virtio/virtgpu_kms.o: in function `virtio_gpu_config_changed_work_func':
   drivers/gpu/drm/virtio/virtgpu_kms.c:47: undefined reference to `drm_helper_hpd_irq_event'
   riscv32-linux-ld: drivers/gpu/drm/virtio/virtgpu_kms.o: in function `virtio_find_vqs':
   include/linux/virtio_config.h:197: undefined reference to `__drm_err'
   riscv32-linux-ld: drivers/gpu/drm/virtio/virtgpu_kms.o: in function `virtio_gpu_init':
   drivers/gpu/drm/virtio/virtgpu_kms.c:173: undefined reference to `__drm_err'
   riscv32-linux-ld: drivers/gpu/drm/virtio/virtgpu_kms.c:181: undefined reference to `__drm_err'
   riscv32-linux-ld: drivers/gpu/drm/virtio/virtgpu_kms.o: in function `kmalloc_array':
   include/linux/slab.h:593: undefined reference to `__drm_err'
   riscv32-linux-ld: drivers/gpu/drm/virtio/virtgpu_kms.o: in function `virtio_gpu_get_capsets':
   drivers/gpu/drm/virtio/virtgpu_kms.c:95: undefined reference to `__drm_err'
   riscv32-linux-ld: drivers/gpu/drm/virtio/virtgpu_gem.o: in function `virtio_gpu_gem_create':
   drivers/gpu/drm/virtio/virtgpu_gem.c:46: undefined reference to `drm_gem_handle_create'
   riscv32-linux-ld: drivers/gpu/drm/virtio/virtgpu_gem.c:52: undefined reference to `drm_gem_object_put_unlocked'
   riscv32-linux-ld: drivers/gpu/drm/virtio/virtgpu_gem.c:59: undefined reference to `drm_gem_object_release'
   riscv32-linux-ld: drivers/gpu/drm/virtio/virtgpu_gem.o: in function `virtio_gpu_mode_dumb_mmap':
   drivers/gpu/drm/virtio/virtgpu_gem.c:97: undefined reference to `drm_gem_object_lookup'
   riscv32-linux-ld: drivers/gpu/drm/virtio/virtgpu_gem.o: in function `drm_vma_node_offset_addr':
   include/drm/drm_vma_manager.h:204: undefined reference to `drm_gem_object_put_unlocked'
   riscv32-linux-ld: drivers/gpu/drm/virtio/virtgpu_gem.o: in function `virtio_gpu_gem_object_close':
   drivers/gpu/drm/virtio/virtgpu_gem.c:144: undefined reference to `drm_gem_lock_reservations'
   riscv32-linux-ld: drivers/gpu/drm/virtio/virtgpu_gem.o: in function `virtio_gpu_array_lock_resv':
   drivers/gpu/drm/virtio/virtgpu_gem.c:211: undefined reference to `drm_gem_unlock_reservations'
   riscv32-linux-ld: drivers/gpu/drm/virtio/virtgpu_gem.o: in function `virtio_gpu_array_add_fence':
   drivers/gpu/drm/virtio/virtgpu_gem.c:228: undefined reference to `drm_gem_object_put_unlocked'
   riscv32-linux-ld: drivers/gpu/drm/virtio/virtgpu_gem.o: in function `virtio_gpu_array_from_handles':
   drivers/gpu/drm/virtio/virtgpu_gem.c:169: undefined reference to `drm_gem_object_lookup'
   riscv32-linux-ld: drivers/gpu/drm/virtio/virtgpu_display.o: in function `vgdev_atomic_commit_tail':
   drivers/gpu/drm/virtio/virtgpu_display.c:331: undefined reference to `drm_atomic_helper_commit_modeset_disables'
   riscv32-linux-ld: drivers/gpu/drm/virtio/virtgpu_display.c:332: undefined reference to `drm_atomic_helper_commit_modeset_enables'
   riscv32-linux-ld: drivers/gpu/drm/virtio/virtgpu_display.c:333: undefined reference to `drm_atomic_helper_commit_planes'
   riscv32-linux-ld: drivers/gpu/drm/virtio/virtgpu_display.c:335: undefined reference to `drm_atomic_helper_commit_hw_done'
   riscv32-linux-ld: drivers/gpu/drm/virtio/virtgpu_display.c:337: undefined reference to `drm_atomic_helper_wait_for_vblanks'
   riscv32-linux-ld: drivers/gpu/drm/virtio/virtgpu_display.c:338: undefined reference to `drm_atomic_helper_cleanup_planes'
   riscv32-linux-ld: drivers/gpu/drm/virtio/virtgpu_display.o: in function `virtio_gpu_conn_mode_valid':
   drivers/gpu/drm/virtio/virtgpu_display.c:206: undefined reference to `__drm_dbg'
   riscv32-linux-ld: drivers/gpu/drm/virtio/virtgpu_display.o: in function `virtio_gpu_conn_get_modes':
   drivers/gpu/drm/virtio/virtgpu_display.c:163: undefined reference to `drm_add_edid_modes'
   riscv32-linux-ld: drivers/gpu/drm/virtio/virtgpu_display.c:170: undefined reference to `drm_add_modes_noedid'
   riscv32-linux-ld: drivers/gpu/drm/virtio/virtgpu_display.c:175: undefined reference to `drm_set_preferred_mode'
   riscv32-linux-ld: drivers/gpu/drm/virtio/virtgpu_display.c:177: undefined reference to `__drm_dbg'
   riscv32-linux-ld: drivers/gpu/drm/virtio/virtgpu_display.c:178: undefined reference to `drm_cvt_mode'
   riscv32-linux-ld: drivers/gpu/drm/virtio/virtgpu_display.c:181: undefined reference to `drm_mode_probed_add'
   riscv32-linux-ld: drivers/gpu/drm/virtio/virtgpu_display.o: in function `virtio_gpu_conn_destroy':
   drivers/gpu/drm/virtio/virtgpu_display.c:236: undefined reference to `drm_connector_unregister'
   riscv32-linux-ld: drivers/gpu/drm/virtio/virtgpu_display.c:237: undefined reference to `drm_connector_cleanup'
   riscv32-linux-ld: drivers/gpu/drm/virtio/virtgpu_display.o: in function `virtio_gpu_crtc_atomic_flush':
>> drivers/gpu/drm/virtio/virtgpu_display.c:127: undefined reference to `drm_crtc_send_vblank_event'
   riscv32-linux-ld: drivers/gpu/drm/virtio/virtgpu_display.o: in function `virtio_gpu_user_framebuffer_create':
   drivers/gpu/drm/virtio/virtgpu_display.c:325: undefined reference to `drm_gem_object_lookup'
   riscv32-linux-ld: drivers/gpu/drm/virtio/virtgpu_display.o: in function `virtio_gpu_framebuffer_init':
   drivers/gpu/drm/virtio/virtgpu_display.c:75: undefined reference to `drm_helper_mode_fill_fb_struct'
>> riscv32-linux-ld: drivers/gpu/drm/virtio/virtgpu_display.c:77: undefined reference to `drm_framebuffer_init'
   riscv32-linux-ld: drivers/gpu/drm/virtio/virtgpu_display.o: in function `virtio_gpu_user_framebuffer_create':
   drivers/gpu/drm/virtio/virtgpu_display.c:319: undefined reference to `drm_gem_object_put_unlocked'
   riscv32-linux-ld: drivers/gpu/drm/virtio/virtgpu_display.o: in function `virtio_gpu_modeset_init':
   drivers/gpu/drm/virtio/virtgpu_display.c:352: undefined reference to `drm_mode_config_init'
   riscv32-linux-ld: drivers/gpu/drm/virtio/virtgpu_display.o: in function `vgdev_output_init':
   drivers/gpu/drm/virtio/virtgpu_display.c:285: undefined reference to `drm_encoder_init'
>> riscv32-linux-ld: drivers/gpu/drm/virtio/virtgpu_display.c:288: undefined reference to `drm_connector_attach_encoder'
>> riscv32-linux-ld: drivers/gpu/drm/virtio/virtgpu_display.c:290: undefined reference to `drm_connector_register'
   riscv32-linux-ld: drivers/gpu/drm/virtio/virtgpu_display.c:275: undefined reference to `drm_crtc_init_with_planes'
   riscv32-linux-ld: drivers/gpu/drm/virtio/virtgpu_display.c:279: undefined reference to `drm_connector_init'
   riscv32-linux-ld: drivers/gpu/drm/virtio/virtgpu_display.o: in function `drm_connector_helper_add':
   include/drm/drm_modeset_helper_vtables.h:1061: undefined reference to `drm_connector_attach_edid_property'
   riscv32-linux-ld: drivers/gpu/drm/virtio/virtgpu_display.o: in function `vgdev_output_init':
   drivers/gpu/drm/virtio/virtgpu_display.c:283: undefined reference to `drm_mode_config_reset'
   riscv32-linux-ld: drivers/gpu/drm/virtio/virtgpu_display.o: in function `virtio_gpu_modeset_fini':
>> drivers/gpu/drm/virtio/virtgpu_display.c:377: undefined reference to `drm_atomic_helper_shutdown'
>> riscv32-linux-ld: drivers/gpu/drm/virtio/virtgpu_display.c:378: undefined reference to `drm_mode_config_cleanup'
   riscv32-linux-ld: drivers/gpu/drm/virtio/virtgpu_display.o: in function `.LANCHOR0':
   drivers/gpu/drm/virtio/virtgpu_display.c:59: undefined reference to `drm_gem_fb_destroy'
   riscv32-linux-ld: drivers/gpu/drm/virtio/virtgpu_display.o: in function `.LANCHOR0':
   virtgpu_display.c:(.rodata+0x4): undefined reference to `drm_gem_fb_create_handle'
   riscv32-linux-ld: virtgpu_display.c:(.rodata+0x8): undefined reference to `drm_atomic_helper_dirtyfb'
   riscv32-linux-ld: virtgpu_display.c:(.rodata+0x1c): undefined reference to `drm_atomic_helper_check'
   riscv32-linux-ld: virtgpu_display.c:(.rodata+0x20): undefined reference to `drm_atomic_helper_commit'
   riscv32-linux-ld: drivers/gpu/drm/virtio/virtgpu_display.o: in function `.LANCHOR0':
   drivers/gpu/drm/virtio/virtgpu_display.c:49: undefined reference to `drm_atomic_helper_crtc_reset'
   riscv32-linux-ld: drivers/gpu/drm/virtio/virtgpu_display.o: in function `.LANCHOR0':
   virtgpu_display.c:(.rodata+0x44): undefined reference to `drm_crtc_cleanup'
   riscv32-linux-ld: virtgpu_display.c:(.rodata+0x48): undefined reference to `drm_atomic_helper_set_config'
   riscv32-linux-ld: virtgpu_display.c:(.rodata+0x4c): undefined reference to `drm_atomic_helper_page_flip'
   riscv32-linux-ld: virtgpu_display.c:(.rodata+0x58): undefined reference to `drm_atomic_helper_crtc_duplicate_state'
   riscv32-linux-ld: virtgpu_display.c:(.rodata+0x5c): undefined reference to `drm_atomic_helper_crtc_destroy_state'
   riscv32-linux-ld: virtgpu_display.c:(.rodata+0xcc): undefined reference to `drm_atomic_helper_connector_reset'
   riscv32-linux-ld: virtgpu_display.c:(.rodata+0xd8): undefined reference to `drm_helper_probe_single_connector_modes'
   riscv32-linux-ld: virtgpu_display.c:(.rodata+0xec): undefined reference to `drm_atomic_helper_connector_duplicate_state'
   riscv32-linux-ld: virtgpu_display.c:(.rodata+0xf0): undefined reference to `drm_atomic_helper_connector_destroy_state'
   riscv32-linux-ld: virtgpu_display.c:(.rodata+0x128): undefined reference to `drm_encoder_cleanup'
   riscv32-linux-ld: drivers/gpu/drm/virtio/virtgpu_vq.o: in function `spin_lock':
>> include/linux/spinlock.h:338: undefined reference to `__drm_dbg'
   riscv32-linux-ld: drivers/gpu/drm/virtio/virtgpu_vq.o: in function `virtio_gpu_cmd_get_display_info_cb':
   drivers/gpu/drm/virtio/virtgpu_vq.c:643: undefined reference to `__drm_dbg'
   riscv32-linux-ld: drivers/gpu/drm/virtio/virtgpu_vq.c:643: undefined reference to `drm_helper_hpd_irq_event'
   riscv32-linux-ld: drivers/gpu/drm/virtio/virtgpu_vq.c:658: undefined reference to `drm_kms_helper_hotplug_event'
   riscv32-linux-ld: drivers/gpu/drm/virtio/virtgpu_vq.o: in function `virtio_gpu_cmd_get_edid_cb':
   drivers/gpu/drm/virtio/virtgpu_vq.c:720: undefined reference to `drm_do_get_edid'
   riscv32-linux-ld: drivers/gpu/drm/virtio/virtgpu_vq.c:729: undefined reference to `drm_connector_update_edid_property'
   riscv32-linux-ld: drivers/gpu/drm/virtio/virtgpu_vq.o: in function `__list_add':
>> include/linux/list.h:67: undefined reference to `__drm_dbg'
   riscv32-linux-ld: drivers/gpu/drm/virtio/virtgpu_vq.o: in function `virtio_gpu_dequeue_ctrl_func':
>> drivers/gpu/drm/virtio/virtgpu_vq.c:201: undefined reference to `__drm_err'
   riscv32-linux-ld: drivers/gpu/drm/virtio/virtgpu_vq.c:215: undefined reference to `__drm_dbg'
   riscv32-linux-ld: drivers/gpu/drm/virtio/virtgpu_vq.c:224: undefined reference to `__drm_err'
   riscv32-linux-ld: drivers/gpu/drm/virtio/virtgpu_vq.o: in function `virtio_gpu_cmd_transfer_from_host_3d':
>> drivers/gpu/drm/virtio/virtgpu_vq.c:1047: undefined reference to `drm_gem_shmem_pin'
>> riscv32-linux-ld: drivers/gpu/drm/virtio/virtgpu_vq.c:1050: undefined reference to `drm_gem_shmem_get_sg_table'
   riscv32-linux-ld: drivers/gpu/drm/virtio/virtgpu_vq.o: in function `virtio_gpu_object_attach':
   drivers/gpu/drm/virtio/virtgpu_vq.c:1117: undefined reference to `__drm_err'
>> riscv32-linux-ld: drivers/gpu/drm/virtio/virtgpu_vq.c:1118: undefined reference to `drm_gem_shmem_unpin'
   riscv32-linux-ld: drivers/gpu/drm/virtio/virtgpu_vq.o: in function `virtio_gpu_cmd_resource_attach_backing':
>> drivers/gpu/drm/virtio/virtgpu_vq.c:625: undefined reference to `drm_gem_shmem_unpin'
   riscv32-linux-ld: drivers/gpu/drm/virtio/virtgpu_object.o: in function `virtio_gpu_resource_id_put':
   drivers/gpu/drm/virtio/virtgpu_object.c:59: undefined reference to `drm_gem_shmem_free_object'
   riscv32-linux-ld: drivers/gpu/drm/virtio/virtgpu_object.o: in function `virtio_gpu_object_create':
   drivers/gpu/drm/virtio/virtgpu_object.c:117: undefined reference to `drm_gem_shmem_create'
   riscv32-linux-ld: drivers/gpu/drm/virtio/virtgpu_object.o: in function `virtio_gpu_resource_id_get':
   drivers/gpu/drm/virtio/virtgpu_object.c:50: undefined reference to `drm_gem_shmem_free_object'
   riscv32-linux-ld: drivers/gpu/drm/virtio/virtgpu_object.o: in function `.LANCHOR0':
   virtgpu_object.c:(.rodata+0xc): undefined reference to `drm_gem_shmem_print_info'
   riscv32-linux-ld: virtgpu_object.c:(.rodata+0x14): undefined reference to `drm_gem_shmem_pin'
   riscv32-linux-ld: virtgpu_object.c:(.rodata+0x18): undefined reference to `drm_gem_shmem_unpin'
   riscv32-linux-ld: virtgpu_object.c:(.rodata+0x1c): undefined reference to `drm_gem_shmem_get_sg_table'
   riscv32-linux-ld: virtgpu_object.c:(.rodata+0x20): undefined reference to `drm_gem_shmem_vmap'
   riscv32-linux-ld: virtgpu_object.c:(.rodata+0x24): undefined reference to `drm_gem_shmem_vunmap'
   riscv32-linux-ld: virtgpu_object.c:(.rodata+0x28): undefined reference to `drm_gem_shmem_mmap'
   riscv32-linux-ld: drivers/gpu/drm/virtio/virtgpu_debugfs.o: in function `virtio_gpu_debugfs_init':
   drivers/gpu/drm/virtio/virtgpu_debugfs.c:77: undefined reference to `drm_debugfs_create_files'
   riscv32-linux-ld: drivers/gpu/drm/virtio/virtgpu_plane.o: in function `virtio_gpu_plane_destroy':
   drivers/gpu/drm/virtio/virtgpu_plane.c:72: undefined reference to `drm_plane_cleanup'
   riscv32-linux-ld: drivers/gpu/drm/virtio/virtgpu_plane.o: in function `virtio_gpu_plane_atomic_check':
   drivers/gpu/drm/virtio/virtgpu_plane.c:95: undefined reference to `drm_atomic_get_crtc_state'
   riscv32-linux-ld: drivers/gpu/drm/virtio/virtgpu_plane.c:99: undefined reference to `drm_atomic_helper_check_plane_state'
   riscv32-linux-ld: drivers/gpu/drm/virtio/virtgpu_plane.o: in function `virtio_gpu_primary_plane_update':
   drivers/gpu/drm/virtio/virtgpu_plane.c:146: undefined reference to `__drm_dbg'
   riscv32-linux-ld: drivers/gpu/drm/virtio/virtgpu_plane.c:154: undefined reference to `drm_atomic_helper_damage_merged'
   riscv32-linux-ld: drivers/gpu/drm/virtio/virtgpu_plane.c:168: undefined reference to `__drm_dbg'
   riscv32-linux-ld: drivers/gpu/drm/virtio/virtgpu_plane.o: in function `virtio_gpu_cursor_plane_update':
   drivers/gpu/drm/virtio/virtgpu_plane.c:255: undefined reference to `__drm_dbg'
   riscv32-linux-ld: drivers/gpu/drm/virtio/virtgpu_plane.c:274: undefined reference to `__drm_dbg'
   riscv32-linux-ld: drivers/gpu/drm/virtio/virtgpu_plane.o: in function `kmem_cache_alloc_trace':
   include/linux/slab.h:451: undefined reference to `drm_universal_plane_init'
   riscv32-linux-ld: drivers/gpu/drm/virtio/virtgpu_plane.o: in function `.LANCHOR0':
   drivers/gpu/drm/virtio/virtgpu_plane.c:76: undefined reference to `drm_atomic_helper_update_plane'
   riscv32-linux-ld: drivers/gpu/drm/virtio/virtgpu_plane.o: in function `.LANCHOR0':
   virtgpu_plane.c:(.rodata+0x3c): undefined reference to `drm_atomic_helper_disable_plane'
   riscv32-linux-ld: virtgpu_plane.c:(.rodata+0x44): undefined reference to `drm_atomic_helper_plane_reset'
   riscv32-linux-ld: virtgpu_plane.c:(.rodata+0x4c): undefined reference to `drm_atomic_helper_plane_duplicate_state'
   riscv32-linux-ld: virtgpu_plane.c:(.rodata+0x50): undefined reference to `drm_atomic_helper_plane_destroy_state'
   riscv32-linux-ld: drivers/gpu/drm/virtio/virtgpu_ioctl.o: in function `virtio_gpu_wait_ioctl':
   drivers/gpu/drm/virtio/virtgpu_ioctl.c:379: undefined reference to `drm_gem_object_lookup'
   riscv32-linux-ld: drivers/gpu/drm/virtio/virtgpu_ioctl.c:391: undefined reference to `drm_gem_object_put_unlocked'
   riscv32-linux-ld: drivers/gpu/drm/virtio/virtgpu_ioctl.o: in function `virtio_gpu_resource_info_ioctl':
   drivers/gpu/drm/virtio/virtgpu_ioctl.c:268: undefined reference to `drm_gem_object_lookup'
   riscv32-linux-ld: drivers/gpu/drm/virtio/virtgpu_ioctl.c:279: undefined reference to `drm_gem_object_put_unlocked'
   riscv32-linux-ld: drivers/gpu/drm/virtio/virtgpu_ioctl.o: in function `refcount_sub_and_test':
   include/linux/refcount.h:255: undefined reference to `drm_gem_handle_create'
   riscv32-linux-ld: drivers/gpu/drm/virtio/virtgpu_ioctl.o: in function `virtio_gpu_resource_create_ioctl':
   drivers/gpu/drm/virtio/virtgpu_ioctl.c:254: undefined reference to `drm_gem_object_put_unlocked'
   riscv32-linux-ld: drivers/gpu/drm/virtio/virtgpu_ioctl.c:239: undefined reference to `drm_gem_object_release'

vim +138 drivers/gpu/drm/virtio/virtgpu_drv.c

dc5698e80cf724 Dave Airlie      2013-09-09  133  
dc5698e80cf724 Dave Airlie      2013-09-09  134  static void virtio_gpu_remove(struct virtio_device *vdev)
dc5698e80cf724 Dave Airlie      2013-09-09  135  {
dc5698e80cf724 Dave Airlie      2013-09-09  136  	struct drm_device *dev = vdev->priv;
9d492b6bece4ec Rodrigo Siqueira 2018-02-22  137  
d516e75c71c985 Ezequiel Garcia  2019-01-08 @138  	drm_dev_unregister(dev);
d516e75c71c985 Ezequiel Garcia  2019-01-08  139  	virtio_gpu_deinit(dev);
c8f95a56b6763c Chuhong Yuan     2019-11-09  140  	drm_dev_put(dev);
dc5698e80cf724 Dave Airlie      2013-09-09  141  }
dc5698e80cf724 Dave Airlie      2013-09-09  142  

:::::: The code at line 138 was first introduced by commit
:::::: d516e75c71c9853ef70a9c476d11a97b69380147 drm/virtio: Drop deprecated load/unload initialization

:::::: TO: Ezequiel Garcia <ezequiel@...labora.com>
:::::: CC: Gerd Hoffmann <kraxel@...hat.com>

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

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