@@ -378,9 +378,11 @@ static int dsa_switch_setup_one(struct dsa_switch *ds, struct device *parent)
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);
@@ -304,9 +304,11 @@ static int dsa_ds_apply(struct dsa_switch_tree *dst, struct dsa_switch *ds)
if (err < 0)
return err;
- err = ds->ops->set_addr(ds, dst->master_netdev->dev_addr);
- if (err < 0)
- return err;
+ if (ds->ops->set_addr) {
+ err = ds->ops->set_addr(ds, dst->master_netdev->dev_addr);
+ if (err < 0)
+ return err;
+ }
if (!ds->slave_mii_bus && ds->ops->phy_read) {
ds->slave_mii_bus = devm_mdiobus_alloc(ds->dev);
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> --- net/dsa/dsa.c | 8 +++++--- net/dsa/dsa2.c | 8 +++++--- 2 files changed, 10 insertions(+), 6 deletions(-)