net: dsa: microchip: remove unused members in ksz_device

The name, regs_size and overrides members in struct ksz_device are
unused. Hence remove it.
And host_mask is used in only place of ksz8795.c file, which can be
replaced by dev->info->cpu_ports
Signed-off-by: Arun Ramadoss <arun.ramadoss@microchip.com>
Reviewed-by: Florian Fainelli <f.fainelli@gmail.com>
Reviewed-by: Vladimir Oltean <olteanv@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

drivers/net/dsa/microchip/ksz8795.c

@@ -1360,7 +1360,7 @@ static int ksz8_setup(struct dsa_switch *ds)
 	ether_addr_copy(alu.mac, eth_stp_addr);
 	alu.is_static = true;
 	alu.is_override = true;
-	alu.port_forward = dev->host_mask;
+	alu.port_forward = dev->info->cpu_ports;
 
 	ksz8_w_sta_mac_table(dev, 0, &alu);
 
@@ -1476,7 +1476,6 @@ static int ksz8_switch_init(struct ksz_device *dev)
 	dev->ds->ops = &ksz8_switch_ops;
 
 	dev->cpu_port = fls(dev->info->cpu_ports) - 1;
-	dev->host_mask = dev->info->cpu_ports;
 	dev->phy_port_cnt = dev->info->port_cnt - 1;
 	dev->port_mask = (BIT(dev->phy_port_cnt) - 1) | dev->info->cpu_ports;
 

drivers/net/dsa/microchip/ksz_common.h

@@ -73,7 +73,6 @@ struct ksz_port {
 struct ksz_device {
 	struct dsa_switch *ds;
 	struct ksz_platform_data *pdata;
-	const char *name;
 	const struct ksz_chip_data *info;
 
 	struct mutex dev_mutex;		/* device access */
@@ -94,7 +93,6 @@ struct ksz_device {
 	int cpu_port;			/* port connected to CPU */
 	int phy_port_cnt;
 	phy_interface_t compat_interface;
-	u32 regs_size;
 	bool synclko_125;
 	bool synclko_disable;
 
@@ -106,8 +104,6 @@ struct ksz_device {
 	u16 mirror_rx;
 	u16 mirror_tx;
 	u32 features;			/* chip specific features */
-	u32 overrides;			/* chip functions set by user */
-	u16 host_mask;
 	u16 port_mask;
 };