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Cong Wang authored
net/core/neighbour.c:65:12: warning: 'zero' defined but not used [-Wunused-variable] net/core/neighbour.c:66:12: warning: 'unres_qlen_max' defined but not used [-Wunused-variable] These variables are only used when CONFIG_SYSCTL is defined, so move them under #ifdef CONFIG_SYSCTL. Reported-by: Fengguang Wu <fengguang.wu@intel.com> Signed-off-by: Cong Wang <amwang@redhat.com> Acked-by: Shan Wei <davidshan@tencent.com> Signed-off-by: David S. Miller <davem@davemloft.net>
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