netdev - [PATCH net 3/7] net: hns: bug fix for return values

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Message-ID: <1458817686-159708-4-git-send-email-Yisen.Zhuang@huawei.com>
Date:	Thu, 24 Mar 2016 19:08:02 +0800
From:	Yisen Zhuang <Yisen.Zhuang@...wei.com>
To:	<davem@...emloft.net>
CC:	<yankejian@...wei.com>, <huangdaode@...ilicon.com>,
	<salil.mehta@...wei.com>, <lisheng011@...wei.com>,
	<lipeng321@...wei.com>, <liguozhu@...wei.com>,
	<xieqianqian@...wei.com>, <netdev@...r.kernel.org>,
	<linux-kernel@...r.kernel.org>, <linuxarm@...wei.com>
Subject: [PATCH net 3/7] net: hns: bug fix for return values

From: Qianqian Xie <xieqianqian@...wei.com>

The return values in the first two functions mdiobus_write()
are ignored. The patch will fix it.

Signed-off-by: Qianqian Xie <xieqianqian@...wei.com>
Signed-off-by: Yisen Zhuang <Yisen.Zhuang@...wei.com>
---
 drivers/net/ethernet/hisilicon/hns/hns_ethtool.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/net/ethernet/hisilicon/hns/hns_ethtool.c b/drivers/net/ethernet/hisilicon/hns/hns_ethtool.c
index 9c3ba65..0e7da3f 100644
--- a/drivers/net/ethernet/hisilicon/hns/hns_ethtool.c
+++ b/drivers/net/ethernet/hisilicon/hns/hns_ethtool.c
@@ -1013,8 +1013,8 @@ int hns_phy_led_set(struct net_device *netdev, int value)
 	struct phy_device *phy_dev = priv->phy;
 
 	retval = phy_write(phy_dev, HNS_PHY_PAGE_REG, HNS_PHY_PAGE_LED);
-	retval = phy_write(phy_dev, HNS_LED_FC_REG, value);
-	retval = phy_write(phy_dev, HNS_PHY_PAGE_REG, HNS_PHY_PAGE_COPPER);
+	retval |= phy_write(phy_dev, HNS_LED_FC_REG, value);
+	retval |= phy_write(phy_dev, HNS_PHY_PAGE_REG, HNS_PHY_PAGE_COPPER);
 	if (retval) {
 		netdev_err(netdev, "mdiobus_write fail !\n");
 		return retval;
-- 
1.9.1