net: dsa: microchip: Add missing MAC address register offset for ksz8863

Add the missing offset for the global MAC address register
(REG_SW_MAC_ADDR) for the ksz8863 family of switches.
Signed-off-by: Oleksij Rempel <o.rempel@pengutronix.de>
Reviewed-by: Andrew Lunn <andrew@lunn.ch>
Reviewed-by: Florian Fainelli <florian.fainelli@broadcom.com>
Reviewed-by: Russell King (Oracle) <rmk+kernel@armlinux.org.uk>
Reviewed-by: Vladimir Oltean <vladimir.oltean@nxp.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

drivers/net/dsa/microchip/ksz_common.c

@@ -441,6 +441,7 @@ static const u8 ksz8795_shifts[] = {
 };
 
 static const u16 ksz8863_regs[] = {
+	[REG_SW_MAC_ADDR]		= 0x70,
 	[REG_IND_CTRL_0]		= 0x79,
 	[REG_IND_DATA_8]		= 0x7B,
 	[REG_IND_DATA_CHECK]		= 0x7B,