net: stmmac: Remove unused inline function stmmac_rx_threshold_count

There's no caller in-tree since
commit 2af6106ae949 ("net: stmmac: Introducing support for Page Pool")

Signed-off-by: YueHaibing <yuehaibing@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
index ff22f27..90bddca 100644 (file)
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
@@ -3543,15 +3543,6 @@ static void stmmac_rx_vlan(struct net_device *dev, struct sk_buff *skb)
        }
 }
 
-
-static inline int stmmac_rx_threshold_count(struct stmmac_rx_queue *rx_q)
-{
-       if (rx_q->rx_zeroc_thresh < STMMAC_RX_THRESH)
-               return 0;
-
-       return 1;
-}
-
 /**
  * stmmac_rx_refill - refill used skb preallocated buffers
  * @priv: driver private structure