fsl_spdif.c:undefined reference to `byte_rev_table'

fsl_spdif.c:undefined reference to `byte_rev_table'

[kbuild test robot]

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tree:   https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head:   fb415f222c26d0d1fa19615af1d102bf5f5b3ca2
commit: 8cfc8ddc99df9509a46043b14af81f5c6a223eab pstore: add lzo/lz4 compression support
date:   5 months ago
config: x86_64-randconfig-x001-201645 (attached as .config)
compiler: gcc-6 (Debian 6.2.0-3) 6.2.0 20160901
reproduce:
        git checkout 8cfc8ddc99df9509a46043b14af81f5c6a223eab
        # save the attached .config to linux build tree
        make ARCH=x86_64 

All errors (new ones prefixed by >>):

   sound/built-in.o: In function `spdif_write_channel_status':
>> fsl_spdif.c:(.text+0xf3fd5): undefined reference to `byte_rev_table'
   fsl_spdif.c:(.text+0xf3fe0): undefined reference to `byte_rev_table'
   fsl_spdif.c:(.text+0xf3ff3): undefined reference to `byte_rev_table'
   fsl_spdif.c:(.text+0xf400d): undefined reference to `byte_rev_table'

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