netdev - [PATCH RFC net-next 2/7] net: dsa: no longer call ds->ops->get_mac

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite for Android: free password hash cracker in your pocket

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-Id: <E1tL1Br-006cnA-KV@rmk-PC.armlinux.org.uk>
Date: Tue, 10 Dec 2024 14:26:19 +0000
From: "Russell King (Oracle)" <rmk+kernel@...linux.org.uk>
To: Andrew Lunn <andrew@...n.ch>,
	Heiner Kallweit <hkallweit1@...il.com>
Cc: "David S. Miller" <davem@...emloft.net>,
	Eric Dumazet <edumazet@...gle.com>,
	Florian Fainelli <florian.fainelli@...adcom.com>,
	Jakub Kicinski <kuba@...nel.org>,
	netdev@...r.kernel.org,
	Paolo Abeni <pabeni@...hat.com>,
	Simon Horman <horms@...nel.org>,
	UNGLinuxDriver@...rochip.com,
	Vladimir Oltean <olteanv@...il.com>,
	Woojung Huh <woojung.huh@...rochip.com>
Subject: [PATCH RFC net-next 2/7] net: dsa: no longer call
 ds->ops->get_mac_eee()

All implementations of get_mac_eee() now just return zero without doing
anything useful. Remove the call to this method in preparation to
removing the method from each DSA driver.

Signed-off-by: Russell King (Oracle) <rmk+kernel@...linux.org.uk>
---
 net/dsa/user.c | 12 ------------
 1 file changed, 12 deletions(-)

diff --git a/net/dsa/user.c b/net/dsa/user.c
index 4239083c18bf..fb38543b29db 100644
--- a/net/dsa/user.c
+++ b/net/dsa/user.c
@@ -1250,23 +1250,11 @@ static int dsa_user_get_eee(struct net_device *dev, struct ethtool_keee *e)
 {
 	struct dsa_port *dp = dsa_user_to_port(dev);
 	struct dsa_switch *ds = dp->ds;
-	int ret;
 
 	/* Check whether the switch supports EEE */
 	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 */
-	if (!dev->phydev)
-		return -ENODEV;
-
-	if (!ds->ops->get_mac_eee)
-		return -EOPNOTSUPP;
-
-	ret = ds->ops->get_mac_eee(ds, dp->index, e);
-	if (ret)
-		return ret;
-
 	return phylink_ethtool_get_eee(dp->pl, e);
 }
 
-- 
2.30.2