From: Luo Jie <luoj@codeaurora.org>
Date: Sun, 24 Oct 2021 08:27:28 +0000 (+0800)
Subject: net: phy: at803x: use GENMASK() for speed status
X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=9540cdda91139e482865619d9cdf9be5b413921a;p=linux.git

net: phy: at803x: use GENMASK() for speed status

Use GENMASK() for the current speed value.

Signed-off-by: Luo Jie <luoj@codeaurora.org>
Reviewed-by: Andrew Lunn <andrew@lunn.ch>
Signed-off-by: David S. Miller <davem@davemloft.net>
---

diff --git a/drivers/net/phy/at803x.c b/drivers/net/phy/at803x.c
index 1363f12ba659a..3465f2bb6356c 100644
--- a/drivers/net/phy/at803x.c
+++ b/drivers/net/phy/at803x.c
@@ -33,10 +33,10 @@
 #define AT803X_SFC_DISABLE_JABBER		BIT(0)
 
 #define AT803X_SPECIFIC_STATUS			0x11
-#define AT803X_SS_SPEED_MASK			(3 << 14)
-#define AT803X_SS_SPEED_1000			(2 << 14)
-#define AT803X_SS_SPEED_100			(1 << 14)
-#define AT803X_SS_SPEED_10			(0 << 14)
+#define AT803X_SS_SPEED_MASK			GENMASK(15, 14)
+#define AT803X_SS_SPEED_1000			2
+#define AT803X_SS_SPEED_100			1
+#define AT803X_SS_SPEED_10			0
 #define AT803X_SS_DUPLEX			BIT(13)
 #define AT803X_SS_SPEED_DUPLEX_RESOLVED		BIT(11)
 #define AT803X_SS_MDIX				BIT(6)
@@ -994,7 +994,7 @@ static int at803x_read_status(struct phy_device *phydev)
 		if (sfc < 0)
 			return sfc;
 
-		switch (ss & AT803X_SS_SPEED_MASK) {
+		switch (FIELD_GET(AT803X_SS_SPEED_MASK, ss)) {
 		case AT803X_SS_SPEED_10:
 			phydev->speed = SPEED_10;
 			break;