[PATCH RFC v2 net-next 3/4] net: dsa: mv88e6xxx: check for port type in port_disable

[Marek Behún]

The mv88e6xxx_port_disable method calls mv88e6xxx_port_set_state, which
should be called only for user ports.

Signed-off-by: Marek Behún <marek.be...@nic.cz>
Cc: Andrew Lunn <and...@lunn.ch>
Cc: Florian Fainelli <f.faine...@gmail.com>
Cc: Vladimir Oltean <olte...@gmail.com>
Cc: Vivien Didelot <vivien.dide...@gmail.com>
---
 drivers/net/dsa/mv88e6xxx/chip.c | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/drivers/net/dsa/mv88e6xxx/chip.c b/drivers/net/dsa/mv88e6xxx/chip.c
index 9b3ad22a5b98..ad27f2fc5c33 100644
--- a/drivers/net/dsa/mv88e6xxx/chip.c
+++ b/drivers/net/dsa/mv88e6xxx/chip.c
@@ -2285,8 +2285,9 @@ static void mv88e6xxx_port_disable(struct dsa_switch *ds, 
int port)
 
        mv88e6xxx_reg_lock(chip);
 
-       if (mv88e6xxx_port_set_state(chip, port, BR_STATE_DISABLED))
-               dev_err(chip->dev, "failed to disable port\n");
+       if (dsa_is_user_port(ds, port))
+               if (mv88e6xxx_port_set_state(chip, port, BR_STATE_DISABLED))
+                       dev_err(chip->dev, "failed to disable port\n");
 
        if (chip->info->ops->serdes_irq_free)
                chip->info->ops->serdes_irq_free(chip, port);
-- 
2.21.0