netdev - [PATCH net-next 07/11] net: phy: marvell: use positive logic for link state

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Message-Id: <E1ihD4V-0001z2-O5@rmk-PC.armlinux.org.uk>
Date:   Tue, 17 Dec 2019 13:39:31 +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 07/11] net: phy: marvell: use positive logic for link
 state

Rather than using negative logic:

	if (there is no link)
		set link = 0
	else
		set link = 1

use the more natural positive logic:

	if (there is link)
		set link = 1
	else
		set link = 0

Signed-off-by: Russell King <rmk+kernel@...linux.org.uk>
---
 drivers/net/phy/marvell.c | 7 +++----
 1 file changed, 3 insertions(+), 4 deletions(-)

diff --git a/drivers/net/phy/marvell.c b/drivers/net/phy/marvell.c
index d57df48b3568..4eabb6a26c33 100644
--- a/drivers/net/phy/marvell.c
+++ b/drivers/net/phy/marvell.c
@@ -168,7 +168,6 @@
 #define ADVERTISE_PAUSE_FIBER		0x180
 #define ADVERTISE_PAUSE_ASYM_FIBER	0x100
 
-#define REGISTER_LINK_STATUS	0x400
 #define NB_FIBER_STATS	1
 
 MODULE_DESCRIPTION("Marvell PHY driver");
@@ -1203,10 +1202,10 @@ static int marvell_update_link(struct phy_device *phydev, int fiber)
 		if (status < 0)
 			return status;
 
-		if ((status & REGISTER_LINK_STATUS) == 0)
-			phydev->link = 0;
-		else
+		if (status & MII_M1011_PHY_STATUS_LINK)
 			phydev->link = 1;
+		else
+			phydev->link = 0;
 	} else {
 		return genphy_update_link(phydev);
 	}
-- 
2.20.1