lantiq: Change the data-type of mac address in ETOP driver

Make it consistent with the net_device struct and the xrx200 driver

Signed-off-by: Martin Blumenstingl <martin.blumenstingl@googlemail.com>

SVN-Revision: 46219

target/linux/lantiq/patches-3.18/0028-NET-lantiq-various-etop-fixes.patch

@@ -170,7 +170,7 @@ Signed-off-by: John Crispin <blogic@openwrt.org>
 +	int tx_irq;
 +	int rx_irq;
 +
-+	const void *mac;
++	unsigned char mac[6];
 +	int mii_mode;
  
  	spinlock_t lock;

target/linux/lantiq/patches-3.18/0035-owrt-lantiq-wifi-and-ethernet-eeprom-handling.patch

@@ -590,15 +590,6 @@ Signed-off-by: John Crispin <blogic@openwrt.org>
 +device_initcall(of_ralink_eeprom_init);
 --- a/drivers/net/ethernet/lantiq_etop.c
 +++ b/drivers/net/ethernet/lantiq_etop.c
-@@ -161,7 +161,7 @@ struct ltq_etop_priv {
- 	int tx_irq;
- 	int rx_irq;
- 
--	const void *mac;
-+	void *mac;
- 	int mii_mode;
- 
- 	spinlock_t lock;
 @@ -840,7 +840,11 @@ ltq_etop_init(struct net_device *dev)
  	if (err)
  		goto err_hw;