net: ethernet: stmicro: stmmac: Fix compile error when STMMAC_XMIT_DEBUG used

drivers/net/ethernet/stmicro/stmmac/stmmac_main.c: In function:
stmmac_xmit drivers/net/ethernet/stmicro/stmmac/stmmac_main.c:1902:74:
error: expected ) before __func__

Signed-off-by: Dinh Nguyen <dinguyen@altera.com>
Cc: Giuseppe Cavallaro <peppe.cavallaro@st.com>
CC: David S. Miller <davem@davemloft.net>
Signed-off-by: David S. Miller <davem@davemloft.net>

drivers/net/ethernet/stmicro/stmmac/stmmac_main.c

@@ -1899,7 +1899,7 @@ static netdev_tx_t stmmac_xmit(struct sk_buff *skb, struct net_device *dev)
 
 #ifdef STMMAC_XMIT_DEBUG
 	if (netif_msg_pktdata(priv)) {
-		pr_info("%s: curr %d dirty=%d entry=%d, first=%p, nfrags=%d"
+		pr_info("%s: curr %d dirty=%d entry=%d, first=%p, nfrags=%d",
 			__func__, (priv->cur_tx % txsize),
 			(priv->dirty_tx % txsize), entry, first, nfrags);
 		if (priv->extend_desc)