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SubjectRe: [PATCH net] net: dsa: mv88e6xxx: drop adjust_link to enabled phylink
On Wed, 31 Jul 2019 at 18:43, Hubert Feurstein <h.feurstein@gmail.com> wrote:
>
> We have to drop the adjust_link callback in order to finally migrate to
> phylink.
>
> Otherwise we get the following warning during startup:
> "mv88e6xxx 2188000.ethernet-1:10: Using legacy PHYLIB callbacks. Please
> migrate to PHYLINK!"
>
> The warning is generated in the function dsa_port_link_register_of in
> dsa/port.c:
>
> int dsa_port_link_register_of(struct dsa_port *dp)
> {
> struct dsa_switch *ds = dp->ds;
>
> if (!ds->ops->adjust_link)
> return dsa_port_phylink_register(dp);
>
> dev_warn(ds->dev,
> "Using legacy PHYLIB callbacks. Please migrate to PHYLINK!\n");
> [...]
> }
>
> Signed-off-by: Hubert Feurstein <h.feurstein@gmail.com>
> ---

Reviewed-by: Vladimir Oltean <olteanv@gmail.com>

> drivers/net/dsa/mv88e6xxx/chip.c | 26 --------------------------
> 1 file changed, 26 deletions(-)
>
> diff --git a/drivers/net/dsa/mv88e6xxx/chip.c b/drivers/net/dsa/mv88e6xxx/chip.c
> index 366f70bfe055..37e8babd035f 100644
> --- a/drivers/net/dsa/mv88e6xxx/chip.c
> +++ b/drivers/net/dsa/mv88e6xxx/chip.c
> @@ -27,7 +27,6 @@
> #include <linux/platform_data/mv88e6xxx.h>
> #include <linux/netdevice.h>
> #include <linux/gpio/consumer.h>
> -#include <linux/phy.h>
> #include <linux/phylink.h>
> #include <net/dsa.h>
>
> @@ -482,30 +481,6 @@ static int mv88e6xxx_phy_is_internal(struct dsa_switch *ds, int port)
> return port < chip->info->num_internal_phys;
> }
>
> -/* We expect the switch to perform auto negotiation if there is a real
> - * phy. However, in the case of a fixed link phy, we force the port
> - * settings from the fixed link settings.
> - */
> -static void mv88e6xxx_adjust_link(struct dsa_switch *ds, int port,
> - struct phy_device *phydev)
> -{
> - struct mv88e6xxx_chip *chip = ds->priv;
> - int err;
> -
> - if (!phy_is_pseudo_fixed_link(phydev) &&
> - mv88e6xxx_phy_is_internal(ds, port))
> - return;
> -
> - mv88e6xxx_reg_lock(chip);
> - err = mv88e6xxx_port_setup_mac(chip, port, phydev->link, phydev->speed,
> - phydev->duplex, phydev->pause,
> - phydev->interface);
> - mv88e6xxx_reg_unlock(chip);
> -
> - if (err && err != -EOPNOTSUPP)
> - dev_err(ds->dev, "p%d: failed to configure MAC\n", port);
> -}
> -
> static void mv88e6065_phylink_validate(struct mv88e6xxx_chip *chip, int port,
> unsigned long *mask,
> struct phylink_link_state *state)
> @@ -4755,7 +4730,6 @@ static int mv88e6xxx_port_egress_floods(struct dsa_switch *ds, int port,
> static const struct dsa_switch_ops mv88e6xxx_switch_ops = {
> .get_tag_protocol = mv88e6xxx_get_tag_protocol,
> .setup = mv88e6xxx_setup,
> - .adjust_link = mv88e6xxx_adjust_link,
> .phylink_validate = mv88e6xxx_validate,
> .phylink_mac_link_state = mv88e6xxx_link_state,
> .phylink_mac_config = mv88e6xxx_mac_config,
> --
> 2.22.0
>

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