netdev - [PATCH 3/3 net-next] net: phy: aquantia: use FIELD_GET for getting speed in aqr_read

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Date:   Mon, 4 Feb 2019 22:09:06 +0100
From:   Heiner Kallweit <hkallweit1@...il.com>
To:     Andrew Lunn <andrew@...n.ch>,
        Florian Fainelli <f.fainelli@...il.com>,
        David Miller <davem@...emloft.net>
Cc:     Nikita Yushchenko <nikita.yoush@...entembedded.com>,
        "netdev@...r.kernel.org" <netdev@...r.kernel.org>
Subject: [PATCH 3/3 net-next] net: phy: aquantia: use FIELD_GET for getting
 speed in aqr_read_status

Change getting the speed to use FIELD_GET() too to be in line with the
rest of the code.

Signed-off-by: Heiner Kallweit <hkallweit1@...il.com>
---
 drivers/net/phy/aquantia.c | 16 ++++++++--------
 1 file changed, 8 insertions(+), 8 deletions(-)

diff --git a/drivers/net/phy/aquantia.c b/drivers/net/phy/aquantia.c
index 7dfcbae4f..d8332b128 100644
--- a/drivers/net/phy/aquantia.c
+++ b/drivers/net/phy/aquantia.c
@@ -21,13 +21,13 @@
 #define PHY_ID_AQR405	0x03a1b4b0
 
 #define MDIO_AN_TX_VEND_STATUS1			0xc800
-#define MDIO_AN_TX_VEND_STATUS1_10BASET		(0x0 << 1)
-#define MDIO_AN_TX_VEND_STATUS1_100BASETX	(0x1 << 1)
-#define MDIO_AN_TX_VEND_STATUS1_1000BASET	(0x2 << 1)
-#define MDIO_AN_TX_VEND_STATUS1_10GBASET	(0x3 << 1)
-#define MDIO_AN_TX_VEND_STATUS1_2500BASET	(0x4 << 1)
-#define MDIO_AN_TX_VEND_STATUS1_5000BASET	(0x5 << 1)
-#define MDIO_AN_TX_VEND_STATUS1_RATE_MASK	(0x7 << 1)
+#define MDIO_AN_TX_VEND_STATUS1_RATE_MASK	GENMASK(3, 1)
+#define MDIO_AN_TX_VEND_STATUS1_10BASET		0
+#define MDIO_AN_TX_VEND_STATUS1_100BASETX	1
+#define MDIO_AN_TX_VEND_STATUS1_1000BASET	2
+#define MDIO_AN_TX_VEND_STATUS1_10GBASET	3
+#define MDIO_AN_TX_VEND_STATUS1_2500BASET	4
+#define MDIO_AN_TX_VEND_STATUS1_5000BASET	5
 #define MDIO_AN_TX_VEND_STATUS1_FULL_DUPLEX	BIT(0)
 
 #define MDIO_AN_TX_VEND_INT_STATUS2		0xcc01
@@ -148,7 +148,7 @@ static int aqr_read_status(struct phy_device *phydev)
 	mdelay(10);
 	reg = phy_read_mmd(phydev, MDIO_MMD_AN, MDIO_AN_TX_VEND_STATUS1);
 
-	switch (reg & MDIO_AN_TX_VEND_STATUS1_RATE_MASK) {
+	switch (FIELD_GET(MDIO_AN_TX_VEND_STATUS1_RATE_MASK, reg)) {
 	case MDIO_AN_TX_VEND_STATUS1_10GBASET:
 		phydev->speed = SPEED_10000;
 		break;
-- 
2.20.1