[jarkko-tpmdd:vcam 5/5] WARNING: modpost: module vcam uses symbol dma_buf_put from namespace DMA_BUF, but does not import it.

[jarkko-tpmdd:vcam 5/5] WARNING: modpost: module vcam uses symbol dma_buf_put from namespace DMA_BUF, but does not import it.

[kernel test robot]

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/jarkko/linux-tpmdd.git vcam
head:   f29b36ecc2e18e1d170008dd2401fea768fac4f0
commit: f29b36ecc2e18e1d170008dd2401fea768fac4f0 [5/5] media: Virtual camera driver
config: sparc-randconfig-r131-20260129 (https://download.01.org/0day-ci/archive/20260130/202601300213.Xi3MSiZv-lkp@intel.com/config)
compiler: sparc64-linux-gcc (GCC) 8.5.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260130/202601300213.Xi3MSiZv-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@intel.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202601300213.Xi3MSiZv-lkp@intel.com/

All warnings (new ones prefixed by >>, old ones prefixed by <<):

>> WARNING: modpost: module vcam uses symbol dma_buf_put from namespace DMA_BUF, but does not import it.
>> WARNING: modpost: module vcam uses symbol dma_buf_fd from namespace DMA_BUF, but does not import it.
>> WARNING: modpost: module vcam uses symbol dma_buf_get from namespace DMA_BUF, but does not import it.
ERROR: modpost: "v4l2_compat_translate_cmd" [drivers/media/vcam.ko] undefined!
ERROR: modpost: "v4l2_compat_get_user" [drivers/media/vcam.ko] undefined!
ERROR: modpost: "v4l2_compat_put_user" [drivers/media/vcam.ko] undefined!

-- 
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https://github.com/intel/lkp-tests/wiki