i40e: use kernel specific defines

Replace uses of I40E_LENGTH_OF_ADDRESS with ETH_ALEN.
Signed-off-by: Jesse Brandeburg <jesse.brandeburg@intel.com>
Tested-by: Kavindya Deegala <kavindya.s.deegala@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>

drivers/net/ethernet/intel/i40e/i40e_type.h

@@ -77,8 +77,6 @@
 struct i40e_hw;
 typedef void (*I40E_ADMINQ_CALLBACK)(struct i40e_hw *, struct i40e_aq_desc *);
 
-#define I40E_ETH_LENGTH_OF_ADDRESS	6
-
 /* Data type manipulation macros. */
 
 #define I40E_DESC_UNUSED(R)	\
@@ -240,9 +238,9 @@ struct i40e_hw_capabilities {
 
 struct i40e_mac_info {
 	enum i40e_mac_type type;
-	u8 addr[I40E_ETH_LENGTH_OF_ADDRESS];
-	u8 perm_addr[I40E_ETH_LENGTH_OF_ADDRESS];
-	u8 san_addr[I40E_ETH_LENGTH_OF_ADDRESS];
+	u8 addr[ETH_ALEN];
+	u8 perm_addr[ETH_ALEN];
+	u8 san_addr[ETH_ALEN];
 	u16 max_fcoeq;
 };
 

drivers/net/ethernet/intel/i40e/i40e_virtchnl.h

@@ -142,7 +142,7 @@ struct i40e_virtchnl_vsi_resource {
 	u16 num_queue_pairs;
 	enum i40e_vsi_type vsi_type;
 	u16 qset_handle;
-	u8 default_mac_addr[I40E_ETH_LENGTH_OF_ADDRESS];
+	u8 default_mac_addr[ETH_ALEN];
 };
 /* VF offload flags */
 #define I40E_VIRTCHNL_VF_OFFLOAD_L2	0x00000001
@@ -265,7 +265,7 @@ struct i40e_virtchnl_queue_select {
  */
 
 struct i40e_virtchnl_ether_addr {
-	u8 addr[I40E_ETH_LENGTH_OF_ADDRESS];
+	u8 addr[ETH_ALEN];
 	u8 pad[2];
 };