netdev - [PATCH net-next 11/11] net: phy: marvell: use genphy_check_and_restart

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]

Message-Id: <E1ihD4q-0001zY-8c@rmk-PC.armlinux.org.uk>
Date:   Tue, 17 Dec 2019 13:39:52 +0000
From:   Russell King <rmk+kernel@...linux.org.uk>
To:     Andrew Lunn <andrew@...n.ch>,
        Florian Fainelli <f.fainelli@...il.com>,
        Heiner Kallweit <hkallweit1@...il.com>
Cc:     "David S. Miller" <davem@...emloft.net>, netdev@...r.kernel.org
Subject: [PATCH net-next 11/11] net: phy: marvell: use
 genphy_check_and_restart_aneg()

Use the helper to check and restart autonegotiation for the marvell
fiber page negotiation setting.

Signed-off-by: Russell King <rmk+kernel@...linux.org.uk>
---
 drivers/net/phy/marvell.c | 21 +--------------------
 1 file changed, 1 insertion(+), 20 deletions(-)

diff --git a/drivers/net/phy/marvell.c b/drivers/net/phy/marvell.c
index c40d49523719..a173c05fdb4c 100644
--- a/drivers/net/phy/marvell.c
+++ b/drivers/net/phy/marvell.c
@@ -545,26 +545,7 @@ static int marvell_config_aneg_fiber(struct phy_device *phydev)
 	if (err > 0)
 		changed = 1;
 
-	if (changed == 0) {
-		/* Advertisement hasn't changed, but maybe aneg was never on to
-		 * begin with?	Or maybe phy was isolated?
-		 */
-		int ctl = phy_read(phydev, MII_BMCR);
-
-		if (ctl < 0)
-			return ctl;
-
-		if (!(ctl & BMCR_ANENABLE) || (ctl & BMCR_ISOLATE))
-			changed = 1; /* do restart aneg */
-	}
-
-	/* Only restart aneg if we are advertising something different
-	 * than we were before.
-	 */
-	if (changed > 0)
-		changed = genphy_restart_aneg(phydev);
-
-	return changed;
+	return genphy_check_and_restart_aneg(phydev, changed);
 }
 
 static int m88e1510_config_aneg(struct phy_device *phydev)
-- 
2.20.1