--- zzzz-none-000/linux-3.10.107/include/linux/smsc911x.h	2017-06-27 09:49:32.000000000 +0000
+++ scorpion-7490-727/linux-3.10.107/include/linux/smsc911x.h	2021-02-04 17:41:59.000000000 +0000
@@ -22,6 +22,7 @@
 #define __LINUX_SMSC911X_H__
 
 #include <linux/phy.h>
+#include <linux/if_ether.h>
 
 /* platform_device configuration data, should be assigned to
  * the platform_device's dev.platform_data */
@@ -31,7 +32,7 @@
 	unsigned int flags;
 	unsigned int shift;
 	phy_interface_t phy_interface;
-	unsigned char mac[6];
+	unsigned char mac[ETH_ALEN];
 };
 
 /* Constants for platform_device irq polarity configuration */