nfsd: git rid of nfs4_cb_null_ops declaration

There's no use for nfs4_cb_null_ops's declaration in fs/nfsd/nfs4callback.c

Signed-off-by: Benny Halevy <bhalevy@panasas.com>
Signed-off-by: J. Bruce Fields <bfields@citi.umich.edu>
1 file changed