linux-kernel - [PATCH] net: phy: Simplify the return expression of dp83640_ack

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Message-Id: <20210604032224.136268-1-dingsenjie@163.com>
Date:   Fri,  4 Jun 2021 11:22:24 +0800
From:   dingsenjie@....com
To:     richardcochran@...il.com, andrew@...n.ch, hkallweit1@...il.com,
        davem@...emloft.net, kuba@...nel.org
Cc:     netdev@...r.kernel.org, linux-kernel@...r.kernel.org,
        dingsenjie <dingsenjie@...ong.com>
Subject: [PATCH] net: phy: Simplify the return expression of dp83640_ack_interrupt

From: dingsenjie <dingsenjie@...ong.com>

Simplify the return expression.

Signed-off-by: dingsenjie <dingsenjie@...ong.com>
---
 drivers/net/phy/dp83640.c | 7 +------
 1 file changed, 1 insertion(+), 6 deletions(-)

diff --git a/drivers/net/phy/dp83640.c b/drivers/net/phy/dp83640.c
index 0d79f68..bcd14ec 100644
--- a/drivers/net/phy/dp83640.c
+++ b/drivers/net/phy/dp83640.c
@@ -1141,12 +1141,7 @@ static int dp83640_config_init(struct phy_device *phydev)
 
 static int dp83640_ack_interrupt(struct phy_device *phydev)
 {
-	int err = phy_read(phydev, MII_DP83640_MISR);
-
-	if (err < 0)
-		return err;
-
-	return 0;
+	return phy_read(phydev, MII_DP83640_MISR);
 }
 
 static int dp83640_config_intr(struct phy_device *phydev)
-- 
1.9.1