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net: dsa: require .support_eee() method to be implemented

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Now that we have updated all drivers, switch DSA to require an
implementation of the .support_eee() method for EEE to be usable,
rather than defaulting to being permissive when not implemented.

Signed-off-by: Russell King (Oracle) <rmk+kernel@armlinux.org.uk>
Reviewed-by: Florian Fainelli <florian.fainelli@broadcom.com>
Reviewed-by: Vladimir Oltean <olteanv@gmail.com>
Link: https://patch.msgid.link/E1tL14e-006cZy-AT@rmk-PC.armlinux.org.uk
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
This commit is contained in:
Russell King (Oracle) 2024-12-10 14:18:52 +00:00 committed by Jakub Kicinski
parent 801fd546c1
commit 88325a291a
1 changed files with 2 additions and 2 deletions
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4
net/dsa/user.c
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@ -1230,7 +1230,7 @@ static int dsa_user_set_eee(struct net_device *dev, struct ethtool_keee *e)
int ret;
/* Check whether the switch supports EEE */
if (ds->ops->support_eee && !ds->ops->support_eee(ds, dp->index))
if (!ds->ops->support_eee || !ds->ops->support_eee(ds, dp->index))
return -EOPNOTSUPP;
/* Port's PHY and MAC both need to be EEE capable */
@ -1254,7 +1254,7 @@ static int dsa_user_get_eee(struct net_device *dev, struct ethtool_keee *e)
int ret;
/* Check whether the switch supports EEE */
if (ds->ops->support_eee && !ds->ops->support_eee(ds, dp->index))
if (!ds->ops->support_eee || !ds->ops->support_eee(ds, dp->index))
return -EOPNOTSUPP;
/* Port's PHY and MAC both need to be EEE capable */