6lowpan: duplicate definition of IEEE802154_ALEN

The same macros is defined in 'include/net/af_ieee802154.h' and is called
IEEE802154_ADDR_LEN. No need another one, so remove it.
Signed-off-by: NAlexander Smirnov <alex.bluesman.smirnov@gmail.com>
Signed-off-by: NDavid S. Miller <davem@davemloft.net>

net/ieee802154/6lowpan.c

@@ -196,7 +196,7 @@ lowpan_compress_addr_64(u8 **hc06_ptr, u8 shift, const struct in6_addr *ipaddr,
 static void
 lowpan_uip_ds6_set_addr_iid(struct in6_addr *ipaddr, unsigned char *lladdr)
 {
-	memcpy(&ipaddr->s6_addr[8], lladdr, IEEE802154_ALEN);
+	memcpy(&ipaddr->s6_addr[8], lladdr, IEEE802154_ADDR_LEN);
 	/* second bit-flip (Universe/Local) is done according RFC2464 */
 	ipaddr->s6_addr[8] ^= 0x02;
 }
@@ -221,7 +221,7 @@ lowpan_uncompress_addr(struct sk_buff *skb, struct in6_addr *ipaddr,
 
 	if (lladdr)
 		lowpan_raw_dump_inline(__func__, "linklocal address",
-						lladdr,	IEEE802154_ALEN);
+						lladdr,	IEEE802154_ADDR_LEN);
 	if (prefcount > 0)
 		memcpy(ipaddr, prefix, prefcount);
 

net/ieee802154/6lowpan.h

@@ -53,9 +53,6 @@
 #ifndef __6LOWPAN_H__
 #define __6LOWPAN_H__
 
-/* need to know address length to manipulate with it */
-#define IEEE802154_ALEN		8
-
 #define UIP_802154_SHORTADDR_LEN	2  /* compressed ipv6 address length */
 #define UIP_IPH_LEN			40 /* ipv6 fixed header size */
 #define UIP_PROTO_UDP			17 /* ipv6 next header value for UDP */