net: dsa: rename dsa_master_get_slave

The dsa_master_get_slave is slightly confusing since the idiomatic "get"
term often suggests reference counting, in symmetry to "put".

Rename it to dsa_master_find_slave to make the look up operation clear.

Signed-off-by: Vivien Didelot <vivien.didelot@savoirfairelinux.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/net/dsa/tag_edsa.c b/net/dsa/tag_edsa.c
index c683e24..f38a626 100644
--- a/net/dsa/tag_edsa.c
+++ b/net/dsa/tag_edsa.c
@@ -104,7 +104,7 @@ static struct sk_buff *edsa_rcv(struct sk_buff *skb, struct net_device *dev,
 	source_device = edsa_header[0] & 0x1f;
 	source_port = (edsa_header[1] >> 3) & 0x1f;
 
-	skb->dev = dsa_master_get_slave(dev, source_device, source_port);
+	skb->dev = dsa_master_find_slave(dev, source_device, source_port);
 	if (!skb->dev)
 		return NULL;