this patch fixes following sparse warning:
enic_ethtool.c:95:6: warning: symbol 'enic_intr_coal_set_rx' was not declared. Should it be static?
Signed-off-by: Lad, Prabhakar <prabhakar.csengg@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
 static const unsigned int enic_n_rx_stats = ARRAY_SIZE(enic_rx_stats);
 static const unsigned int enic_n_gen_stats = ARRAY_SIZE(enic_gen_stats);
 
-void enic_intr_coal_set_rx(struct enic *enic, u32 timer)
+static void enic_intr_coal_set_rx(struct enic *enic, u32 timer)
 {
        int i;
        int intr;