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 <[e-mail]>
Signed-off-by: David S. Miller <[e-mail]>

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

···
 	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;
···
 	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;