linux-kernel - [PATCH RESEND net-next 3/4] enetc: drop MDIO

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Message-Id: <20201228130034.21577-4-michael@walle.cc>
Date:   Mon, 28 Dec 2020 14:00:33 +0100
From:   Michael Walle <michael@...le.cc>
To:     netdev@...r.kernel.org, linux-kernel@...r.kernel.org
Cc:     Claudiu Manoil <claudiu.manoil@....com>,
        "David S . Miller" <davem@...emloft.net>,
        Jakub Kicinski <kuba@...nel.org>,
        Alex Marginean <alexandru.marginean@....com>,
        Vladimir Oltean <vladimir.oltean@....com>,
        Michael Walle <michael@...le.cc>, Andrew Lunn <andrew@...n.ch>
Subject: [PATCH RESEND net-next 3/4] enetc: drop MDIO_DATA() macro

value is u16, masking with 0xffff is a nop. Drop it.

Signed-off-by: Michael Walle <michael@...le.cc>
Reviewed-by: Andrew Lunn <andrew@...n.ch>
Reviewed-by: Vladimir Oltean <vladimir.oltean@....com>
Tested-by: Vladimir Oltean <vladimir.oltean@....com>
---
 drivers/net/ethernet/freescale/enetc/enetc_mdio.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/drivers/net/ethernet/freescale/enetc/enetc_mdio.c b/drivers/net/ethernet/freescale/enetc/enetc_mdio.c
index 665f7a0c71cb..591b16f01507 100644
--- a/drivers/net/ethernet/freescale/enetc/enetc_mdio.c
+++ b/drivers/net/ethernet/freescale/enetc/enetc_mdio.c
@@ -41,7 +41,6 @@ static inline void enetc_mdio_wr(struct enetc_mdio_priv *mdio_priv, int off,
 #define MDIO_CTL_DEV_ADDR(x)	((x) & 0x1f)
 #define MDIO_CTL_PORT_ADDR(x)	(((x) & 0x1f) << 5)
 #define MDIO_CTL_READ		BIT(15)
-#define MDIO_DATA(x)		((x) & 0xffff)
 
 static bool enetc_mdio_is_busy(struct enetc_mdio_priv *mdio_priv)
 {
@@ -93,7 +92,7 @@ int enetc_mdio_write(struct mii_bus *bus, int phy_id, int regnum, u16 value)
 	}
 
 	/* write the value */
-	enetc_mdio_wr(mdio_priv, ENETC_MDIO_DATA, MDIO_DATA(value));
+	enetc_mdio_wr(mdio_priv, ENETC_MDIO_DATA, value);
 
 	ret = enetc_mdio_wait_complete(mdio_priv);
 	if (ret)
-- 
2.20.1