net: stmmac: remove unused members in struct stmmac_priv

The tx_coalesce and mii_irq are not used at all now, so remove them.
Signed-off-by: Jisheng Zhang <jszhang@kernel.org>
Signed-off-by: David S. Miller <davem@davemloft.net>

drivers/net/ethernet/stmicro/stmmac/stmmac.h

@@ -194,7 +194,6 @@ struct stmmac_priv {
 	u32 tx_coal_timer[MTL_MAX_TX_QUEUES];
 	u32 rx_coal_frames[MTL_MAX_TX_QUEUES];
 
-	int tx_coalesce;
 	int hwts_tx_en;
 	bool tx_path_in_lpi_mode;
 	bool tso;
@@ -229,7 +228,6 @@ struct stmmac_priv {
 	unsigned int flow_ctrl;
 	unsigned int pause;
 	struct mii_bus *mii;
-	int mii_irq[PHY_MAX_ADDR];
 
 	struct phylink_config phylink_config;
 	struct phylink *phylink;