netdev - [PATCH net-next 1/5] net: phy: remove useless check in state machine case PHY

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: Windows password security audit tool. GUI, reports in PDF.

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

Date:   Wed, 7 Nov 2018 20:43:20 +0100
From:   Heiner Kallweit <hkallweit1@...il.com>
To:     Florian Fainelli <f.fainelli@...il.com>,
        Andrew Lunn <andrew@...n.ch>,
        David Miller <davem@...emloft.net>
Cc:     "netdev@...r.kernel.org" <netdev@...r.kernel.org>
Subject: [PATCH net-next 1/5] net: phy: remove useless check in state machine
 case PHY_NOLINK

If aneg is enabled and the PHY reports the link as up then definitely
aneg finished successfully. Therefore this check is useless and
can be removed.

Signed-off-by: Heiner Kallweit <hkallweit1@...il.com>
---
 drivers/net/phy/phy.c | 11 -----------
 1 file changed, 11 deletions(-)

diff --git a/drivers/net/phy/phy.c b/drivers/net/phy/phy.c
index 476578746..87c6d304c 100644
--- a/drivers/net/phy/phy.c
+++ b/drivers/net/phy/phy.c
@@ -970,17 +970,6 @@ void phy_state_machine(struct work_struct *work)
 			break;
 
 		if (phydev->link) {
-			if (AUTONEG_ENABLE == phydev->autoneg) {
-				err = phy_aneg_done(phydev);
-				if (err < 0)
-					break;
-
-				if (!err) {
-					phydev->state = PHY_AN;
-					phydev->link_timeout = PHY_AN_TIMEOUT;
-					break;
-				}
-			}
 			phydev->state = PHY_RUNNING;
 			phy_link_up(phydev);
 		}
-- 
2.19.1