net: asix: init ASIX AX88772B MAC from EEPROM

The device comes up with a MAC address of all zeros. We need to read the
initial device MAC from EEPROM so it can be set properly later.

Signed-off-by: Lucas Stach <dev@lynxeye.de>
Signed-off-by: David S. Miller <davem@davemloft.net>

drivers/net/usb/asix.h

@@ -167,6 +167,9 @@ struct asix_data {
 	u8 res;
 };
 
+/* ASIX specific flags */
+#define FLAG_EEPROM_MAC		(1UL << 0)  /* init device MAC from eeprom */
+
 int asix_read_cmd(struct usbnet *dev, u8 cmd, u16 value, u16 index,
 		  u16 size, void *data);