net-next: dsa: make the set_addr() operation optional
Only 1 of the 3 drivers currently has a set_addr() operation. Make the
set_addr() callback optional to reduce the amount of empty stubs inside
the drivers.
Signed-off-by: John Crispin <john@phrozen.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/net/dsa/dsa.c b/net/dsa/dsa.c
index 66e31ac..a6902c1 100644
--- a/net/dsa/dsa.c
+++ b/net/dsa/dsa.c
@@ -378,9 +378,11 @@
if (ret < 0)
goto out;
- ret = ops->set_addr(ds, dst->master_netdev->dev_addr);
- if (ret < 0)
- goto out;
+ if (ops->set_addr) {
+ ret = ops->set_addr(ds, dst->master_netdev->dev_addr);
+ if (ret < 0)
+ goto out;
+ }
if (!ds->slave_mii_bus && ops->phy_read) {
ds->slave_mii_bus = devm_mdiobus_alloc(parent);