linux-kernel - ld.lld: error: undefined symbol: drm_fb_helper_alloc

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Message-ID: <202412101149.8nmtqw6k-lkp@intel.com>
Date: Tue, 10 Dec 2024 11:55:14 +0800
From: kernel test robot <lkp@...el.com>
To: Thomas Zimmermann <tzimmermann@...e.de>
Cc: oe-kbuild-all@...ts.linux.dev, linux-kernel@...r.kernel.org,
	Jonathan Cavitt <jonathan.cavitt@...el.com>
Subject: ld.lld: error: undefined symbol: drm_fb_helper_alloc_info

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head:   7cb1b466315004af98f6ba6c2546bb713ca3c237
commit: dadd28d4142f9ad39eefb7b45ee7518bd4d2459c drm/client: Add client-lib module
date:   8 weeks ago
config: i386-randconfig-051-20241210 (https://download.01.org/0day-ci/archive/20241210/202412101149.8nmtqw6k-lkp@intel.com/config)
compiler: clang version 19.1.3 (https://github.com/llvm/llvm-project ab51eccf88f5321e7c60591c5546b254b6afab99)
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20241210/202412101149.8nmtqw6k-lkp@intel.com/reproduce)

If you fix the issue in a separate patch/commit (i.e. not just a new version of
the same patch/commit), kindly add following tags
| Reported-by: kernel test robot <lkp@...el.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202412101149.8nmtqw6k-lkp@intel.com/

All errors (new ones prefixed by >>):

>> ld.lld: error: undefined symbol: drm_fb_helper_alloc_info
   >>> referenced by drm_fbdev_shmem.c:171 (drivers/gpu/drm/drm_fbdev_shmem.c:171)
   >>>               drivers/gpu/drm/drm_fbdev_shmem.o:(drm_fbdev_shmem_driver_fbdev_probe) in archive vmlinux.a
--
>> ld.lld: error: undefined symbol: drm_fb_helper_fill_info
   >>> referenced by drm_fbdev_shmem.c:177 (drivers/gpu/drm/drm_fbdev_shmem.c:177)
   >>>               drivers/gpu/drm/drm_fbdev_shmem.o:(drm_fbdev_shmem_driver_fbdev_probe) in archive vmlinux.a
--
>> ld.lld: error: undefined symbol: drm_fb_helper_set_par
   >>> referenced by drm_fbdev_shmem.c
   >>>               drivers/gpu/drm/drm_fbdev_shmem.o:(drm_fbdev_shmem_fb_ops) in archive vmlinux.a
--
>> ld.lld: error: undefined symbol: drm_fb_helper_setcmap
   >>> referenced by drm_fbdev_shmem.c
   >>>               drivers/gpu/drm/drm_fbdev_shmem.o:(drm_fbdev_shmem_fb_ops) in archive vmlinux.a
--
>> ld.lld: error: undefined symbol: drm_fb_helper_blank
   >>> referenced by drm_fbdev_shmem.c
   >>>               drivers/gpu/drm/drm_fbdev_shmem.o:(drm_fbdev_shmem_fb_ops) in archive vmlinux.a
--
>> ld.lld: error: undefined symbol: drm_fb_helper_pan_display
   >>> referenced by drm_fbdev_shmem.c
   >>>               drivers/gpu/drm/drm_fbdev_shmem.o:(drm_fbdev_shmem_fb_ops) in archive vmlinux.a
--
>> ld.lld: error: undefined symbol: drm_fb_helper_ioctl
   >>> referenced by drm_fbdev_shmem.c
   >>>               drivers/gpu/drm/drm_fbdev_shmem.o:(drm_fbdev_shmem_fb_ops) in archive vmlinux.a
--
>> ld.lld: error: undefined symbol: drm_fb_helper_debug_enter
   >>> referenced by drm_fbdev_shmem.c
   >>>               drivers/gpu/drm/drm_fbdev_shmem.o:(drm_fbdev_shmem_fb_ops) in archive vmlinux.a
--
>> ld.lld: error: undefined symbol: drm_fb_helper_debug_leave
   >>> referenced by drm_fbdev_shmem.c
   >>>               drivers/gpu/drm/drm_fbdev_shmem.o:(drm_fbdev_shmem_fb_ops) in archive vmlinux.a
--
>> ld.lld: error: undefined symbol: drm_fb_helper_deferred_io
   >>> referenced by drm_fbdev_shmem.c:192 (drivers/gpu/drm/drm_fbdev_shmem.c:192)
   >>>               drivers/gpu/drm/drm_fbdev_shmem.o:(drm_fbdev_shmem_driver_fbdev_probe) in archive vmlinux.a
--
>> ld.lld: error: undefined symbol: drm_fb_helper_release_info
   >>> referenced by drm_fbdev_shmem.c:202 (drivers/gpu/drm/drm_fbdev_shmem.c:202)
   >>>               drivers/gpu/drm/drm_fbdev_shmem.o:(drm_fbdev_shmem_driver_fbdev_probe) in archive vmlinux.a
..

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