hamradio: use dev_addr_set() for setting device address

Use dev_addr_set() instead of writing to netdev->dev_addr
directly in hamradio drivers.

Signed-off-by: Jakub Kicinski <kuba@kernel.org>
diff --git a/drivers/net/hamradio/yam.c b/drivers/net/hamradio/yam.c
index e557ccf..6376b84 100644
--- a/drivers/net/hamradio/yam.c
+++ b/drivers/net/hamradio/yam.c
@@ -1107,7 +1107,7 @@ static void yam_setup(struct net_device *dev)
 	dev->mtu = AX25_MTU;
 	dev->addr_len = AX25_ADDR_LEN;
 	memcpy(dev->broadcast, &ax25_bcast, AX25_ADDR_LEN);
-	memcpy(dev->dev_addr, &ax25_defaddr, AX25_ADDR_LEN);
+	dev_addr_set(dev, (u8 *)&ax25_defaddr);
 }
 
 static int __init yam_init_driver(void)