[martinbrandenburg:for-next 20/24] fs/orangefs/file.c:586:5: sparse: symbol 'orangefs_flush' was not declared. Should it be static?

[kbuild test robot]

tree:   https://github.com/martinbrandenburg/linux for-next
head:   f73753424e408389a77bcfa9b04beb41f0f6b2f8
commit: 27dd09ddfeca4937da105e89ded1ba3d35e1038e [20/24] orangefs: implement writepage
reproduce:
        # apt-get install sparse
        git checkout 27dd09ddfeca4937da105e89ded1ba3d35e1038e
        make ARCH=x86_64 allmodconfig
        make C=1 CF=-D__CHECK_ENDIAN__


sparse warnings: (new ones prefixed by >>)

   fs/orangefs/file.c:428:35: sparse: symbol 'orangefs_file_vm_ops' was not declared. Should it be static?
>> fs/orangefs/file.c:586:5: sparse: symbol 'orangefs_flush' was not declared. Should it be static?
--
>> fs/orangefs/inode.c:88:5: sparse: symbol 'orangefs_write_end' was not declared. Should it be static?

Please review and possibly fold the followup patch.

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