diff options
| author | Baruch Siach <baruch.siach@siklu.com> | 2022-02-28 14:10:02 +0200 |
|---|---|---|
| committer | Jakub Kicinski <kuba@kernel.org> | 2022-03-02 22:33:37 -0800 |
| commit | 13b0bd2e62e7b16f273eb681174c842567015a39 (patch) | |
| tree | 2cecbd7f19518c81e810d3318f247612942370fd | |
| parent | cb1d8fba91f2ecf828000707cc56a376498078a4 (diff) | |
net: dsa: mv88e6xxx: don't error out cmode set on missing lane
When the given cmode has no serdes, mv88e6xxx_serdes_get_lane() returns
-NODEV. Earlier in the same function the code skips serdes handing in
this case. Do the same after cmode set.
Signed-off-by: Baruch Siach <baruch.siach@siklu.com>
Link: https://lore.kernel.org/r/cd95cf3422ae8daf297a01fa9ec3931b203cdf45.1646050203.git.baruch@tkos.co.il
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
| -rw-r--r-- | drivers/net/dsa/mv88e6xxx/port.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/net/dsa/mv88e6xxx/port.c b/drivers/net/dsa/mv88e6xxx/port.c index d08e3ec2b042..a58997f1fd69 100644 --- a/drivers/net/dsa/mv88e6xxx/port.c +++ b/drivers/net/dsa/mv88e6xxx/port.c @@ -610,6 +610,8 @@ static int mv88e6xxx_port_set_cmode(struct mv88e6xxx_chip *chip, int port, chip->ports[port].cmode = cmode; lane = mv88e6xxx_serdes_get_lane(chip, port); + if (lane == -ENODEV) + return 0; if (lane < 0) return lane; |