diff options
-rw-r--r-- | drivers/net/dsa/mv88e6xxx/chip.c | 18 |
1 files changed, 6 insertions, 12 deletions
diff --git a/drivers/net/dsa/mv88e6xxx/chip.c b/drivers/net/dsa/mv88e6xxx/chip.c index 2e500428670c..1b2cb46d3b53 100644 --- a/drivers/net/dsa/mv88e6xxx/chip.c +++ b/drivers/net/dsa/mv88e6xxx/chip.c @@ -1453,12 +1453,10 @@ static int mv88e6xxx_port_check_hw_vlan(struct dsa_switch *ds, int port, if (!vid_begin) return -EOPNOTSUPP; - mv88e6xxx_reg_lock(chip); - do { err = mv88e6xxx_vtu_getnext(chip, &vlan); if (err) - goto unlock; + return err; if (!vlan.valid) break; @@ -1487,15 +1485,11 @@ static int mv88e6xxx_port_check_hw_vlan(struct dsa_switch *ds, int port, dev_err(ds->dev, "p%d: hw VLAN %d already used by port %d in %s\n", port, vlan.vid, i, netdev_name(dsa_to_port(ds, i)->bridge_dev)); - err = -EOPNOTSUPP; - goto unlock; + return -EOPNOTSUPP; } } while (vlan.vid < vid_end); -unlock: - mv88e6xxx_reg_unlock(chip); - - return err; + return 0; } static int mv88e6xxx_port_vlan_filtering(struct dsa_switch *ds, int port, @@ -1529,15 +1523,15 @@ mv88e6xxx_port_vlan_prepare(struct dsa_switch *ds, int port, /* If the requested port doesn't belong to the same bridge as the VLAN * members, do not support it (yet) and fallback to software VLAN. */ + mv88e6xxx_reg_lock(chip); err = mv88e6xxx_port_check_hw_vlan(ds, port, vlan->vid_begin, vlan->vid_end); - if (err) - return err; + mv88e6xxx_reg_unlock(chip); /* We don't need any dynamic resource from the kernel (yet), * so skip the prepare phase. */ - return 0; + return err; } static int mv88e6xxx_port_db_load_purge(struct mv88e6xxx_chip *chip, int port, |