[PATCH net-next] tipc: Use is_broadcast_ether_addr() instead of memcmp()

[Huang Guobin]

Using is_broadcast_ether_addr() instead of directly use
memcmp() to determine if the ethernet address is broadcast
address.

spatch with a semantic match is used to found this problem.
(http://coccinelle.lip6.fr/)

Signed-off-by: Huang Guobin <huangguob...@huawei.com>
---
 net/tipc/eth_media.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/net/tipc/eth_media.c b/net/tipc/eth_media.c
index 8b0bb600602d..c68019697cfe 100644
--- a/net/tipc/eth_media.c
+++ b/net/tipc/eth_media.c
@@ -62,12 +62,10 @@ static int tipc_eth_raw2addr(struct tipc_bearer *b,
                             struct tipc_media_addr *addr,
                             char *msg)
 {
-       char bcast_mac[ETH_ALEN] = {0xff, 0xff, 0xff, 0xff, 0xff, 0xff};
-
        memset(addr, 0, sizeof(*addr));
        ether_addr_copy(addr->value, msg);
        addr->media_id = TIPC_MEDIA_TYPE_ETH;
-       addr->broadcast = !memcmp(addr->value, bcast_mac, ETH_ALEN);
+       addr->broadcast = is_broadcast_ether_addr(addr->value);
        return 0;
 }
 
-- 
2.17.1