netdev - [PATCH net-next] net: phy: smsc: use phy_set_bits in smsc_phy_config

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Message-ID: <b64d9f86-d029-b911-bbe9-6ca6889399d7@gmail.com>
Date:   Wed, 8 Mar 2023 21:19:55 +0100
From:   Heiner Kallweit <hkallweit1@...il.com>
To:     Russell King - ARM Linux <linux@...linux.org.uk>,
        Andrew Lunn <andrew@...n.ch>, Jakub Kicinski <kuba@...nel.org>,
        David Miller <davem@...emloft.net>,
        Paolo Abeni <pabeni@...hat.com>,
        Eric Dumazet <edumazet@...gle.com>
Cc:     "netdev@...r.kernel.org" <netdev@...r.kernel.org>
Subject: [PATCH net-next] net: phy: smsc: use phy_set_bits in
 smsc_phy_config_init

Simplify the code by using phy_set_bits().

Signed-off-by: Heiner Kallweit <hkallweit1@...il.com>
---
 drivers/net/phy/smsc.c | 13 +++----------
 1 file changed, 3 insertions(+), 10 deletions(-)

diff --git a/drivers/net/phy/smsc.c b/drivers/net/phy/smsc.c
index 5965a8afa..630104c16 100644
--- a/drivers/net/phy/smsc.c
+++ b/drivers/net/phy/smsc.c
@@ -107,20 +107,13 @@ static irqreturn_t smsc_phy_handle_interrupt(struct phy_device *phydev)
 static int smsc_phy_config_init(struct phy_device *phydev)
 {
 	struct smsc_phy_priv *priv = phydev->priv;
-	int rc;
 
 	if (!priv->energy_enable || phydev->irq != PHY_POLL)
 		return 0;
 
-	rc = phy_read(phydev, MII_LAN83C185_CTRL_STATUS);
-
-	if (rc < 0)
-		return rc;
-
-	/* Enable energy detect mode for this SMSC Transceivers */
-	rc = phy_write(phydev, MII_LAN83C185_CTRL_STATUS,
-		       rc | MII_LAN83C185_EDPWRDOWN);
-	return rc;
+	/* Enable energy detect power down mode */
+	return phy_set_bits(phydev, MII_LAN83C185_CTRL_STATUS,
+			    MII_LAN83C185_EDPWRDOWN);
 }
 
 static int smsc_phy_reset(struct phy_device *phydev)
-- 
2.39.2