[v2,net-next,1/3] net: dsa: mv88e6xxx: change default return of mv88e6xxx_port_bridge_flags

Message ID 20221213174650.670767-2-netdev@kapio-technology.com
State New
Headers
Series mv88e6xxx: Add MAB offload support |

Commit Message

Hans Schultz Dec. 13, 2022, 5:46 p.m. UTC
  The default return value -EOPNOTSUPP of mv88e6xxx_port_bridge_flags()
came from the return value of the DSA method port_egress_floods() in
commit 4f85901f0063 ("net: dsa: mv88e6xxx: add support for bridge flags"),
but the DSA API was changed in commit a8b659e7ff75 ("net: dsa: act as
passthrough for bridge port flags"), resulting in the return value
-EOPNOTSUPP not being valid anymore, and sections for new flags will not
need to set the return value to zero on success, as with the new mab flag
added in a following patch.

Signed-off-by: Hans J. Schultz <netdev@kapio-technology.com>
---
 drivers/net/dsa/mv88e6xxx/chip.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
  

Comments

Alexander Duyck Dec. 13, 2022, 10:38 p.m. UTC | #1
On Tue, 2022-12-13 at 18:46 +0100, Hans J. Schultz wrote:
> The default return value -EOPNOTSUPP of mv88e6xxx_port_bridge_flags()
> came from the return value of the DSA method port_egress_floods() in
> commit 4f85901f0063 ("net: dsa: mv88e6xxx: add support for bridge flags"),
> but the DSA API was changed in commit a8b659e7ff75 ("net: dsa: act as
> passthrough for bridge port flags"), resulting in the return value
> -EOPNOTSUPP not being valid anymore, and sections for new flags will not
> need to set the return value to zero on success, as with the new mab flag
> added in a following patch.
> 
> Signed-off-by: Hans J. Schultz <netdev@kapio-technology.com>
> ---
>  drivers/net/dsa/mv88e6xxx/chip.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/net/dsa/mv88e6xxx/chip.c b/drivers/net/dsa/mv88e6xxx/chip.c
> index ba4fff8690aa..d5930b287db4 100644
> --- a/drivers/net/dsa/mv88e6xxx/chip.c
> +++ b/drivers/net/dsa/mv88e6xxx/chip.c
> @@ -6546,7 +6546,7 @@ static int mv88e6xxx_port_bridge_flags(struct dsa_switch *ds, int port,
>  				       struct netlink_ext_ack *extack)
>  {
>  	struct mv88e6xxx_chip *chip = ds->priv;
> -	int err = -EOPNOTSUPP;
> +	int err = 0;
>  
>  	mv88e6xxx_reg_lock(chip);
>  

Reviewed-by: Alexander Duyck <alexanderduyck@fb.com>
  

Patch

diff --git a/drivers/net/dsa/mv88e6xxx/chip.c b/drivers/net/dsa/mv88e6xxx/chip.c
index ba4fff8690aa..d5930b287db4 100644
--- a/drivers/net/dsa/mv88e6xxx/chip.c
+++ b/drivers/net/dsa/mv88e6xxx/chip.c
@@ -6546,7 +6546,7 @@  static int mv88e6xxx_port_bridge_flags(struct dsa_switch *ds, int port,
 				       struct netlink_ext_ack *extack)
 {
 	struct mv88e6xxx_chip *chip = ds->priv;
-	int err = -EOPNOTSUPP;
+	int err = 0;
 
 	mv88e6xxx_reg_lock(chip);