2019-10-20 03:21:52

by Vivien Didelot

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Subject: [PATCH net-next 11/16] net: dsa: mv88e6xxx: silently skip PVT ops

Since mv88e6xxx_pvt_map is a static helper, no need to return
-EOPNOTSUPP if the chip has no PVT, simply silently skip the operation.

Signed-off-by: Vivien Didelot <[email protected]>
---
drivers/net/dsa/mv88e6xxx/chip.c | 11 +----------
1 file changed, 1 insertion(+), 10 deletions(-)

diff --git a/drivers/net/dsa/mv88e6xxx/chip.c b/drivers/net/dsa/mv88e6xxx/chip.c
index d67deec77452..510ccdc2d03c 100644
--- a/drivers/net/dsa/mv88e6xxx/chip.c
+++ b/drivers/net/dsa/mv88e6xxx/chip.c
@@ -1253,7 +1253,7 @@ static int mv88e6xxx_pvt_map(struct mv88e6xxx_chip *chip, int dev, int port)
u16 pvlan = 0;

if (!mv88e6xxx_has_pvt(chip))
- return -EOPNOTSUPP;
+ return 0;

/* Skip the local source device, which uses in-chip port VLAN */
if (dev != chip->ds->index)
@@ -2049,9 +2049,6 @@ static int mv88e6xxx_bridge_map(struct mv88e6xxx_chip *chip,
}
}

- if (!mv88e6xxx_has_pvt(chip))
- return 0;
-
/* Remap the Port VLAN of each cross-chip bridge group member */
for (dev = 0; dev < DSA_MAX_SWITCHES; ++dev) {
ds = chip->ds->dst->ds[dev];
@@ -2101,9 +2098,6 @@ static int mv88e6xxx_crosschip_bridge_join(struct dsa_switch *ds, int dev,
struct mv88e6xxx_chip *chip = ds->priv;
int err;

- if (!mv88e6xxx_has_pvt(chip))
- return 0;
-
mv88e6xxx_reg_lock(chip);
err = mv88e6xxx_pvt_map(chip, dev, port);
mv88e6xxx_reg_unlock(chip);
@@ -2116,9 +2110,6 @@ static void mv88e6xxx_crosschip_bridge_leave(struct dsa_switch *ds, int dev,
{
struct mv88e6xxx_chip *chip = ds->priv;

- if (!mv88e6xxx_has_pvt(chip))
- return;
-
mv88e6xxx_reg_lock(chip);
if (mv88e6xxx_pvt_map(chip, dev, port))
dev_err(ds->dev, "failed to remap cross-chip Port VLAN\n");
--
2.23.0


2019-10-21 02:50:51

by Florian Fainelli

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Subject: Re: [PATCH net-next 11/16] net: dsa: mv88e6xxx: silently skip PVT ops



On 10/19/2019 8:19 PM, Vivien Didelot wrote:
> Since mv88e6xxx_pvt_map is a static helper, no need to return
> -EOPNOTSUPP if the chip has no PVT, simply silently skip the operation.
>
> Signed-off-by: Vivien Didelot <[email protected]>

Reviewed-by: Florian Fainelli <[email protected]>
--
Florian