[linux-next:master 4720/12950] net/core/dst_cache.c:31:6: sparse: symbol 'dst_cache_per_cpu_dst_set' was not declared. Should it be static?

[kbuild test robot]

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master
head:   5e3497cca281616e7930b74a0076b7324dcc2057
commit: 607f725f6f7d5ec3759fbc16224afb60e2152a5b [4720/12950] net: replace dst_cache ip6_tunnel implementation with the generic one
reproduce:
        # apt-get install sparse
        git checkout 607f725f6f7d5ec3759fbc16224afb60e2152a5b
        make ARCH=x86_64 allmodconfig
        make C=1 CF=-D__CHECK_ENDIAN__


sparse warnings: (new ones prefixed by >>)

>> net/core/dst_cache.c:31:6: sparse: symbol 'dst_cache_per_cpu_dst_set' was not declared. Should it be static?
>> net/core/dst_cache.c:42:18: sparse: symbol 'dst_cache_per_cpu_get' was not declared. Should it be static?

Please review and possibly fold the followup patch.

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