netdev - [PATCH net-next] net: smc91x: Remove set but not used variable 'status' in smc_phy

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Message-ID: <1599743536-65362-1-git-send-email-luojiaxing@huawei.com>
Date:   Thu, 10 Sep 2020 21:12:16 +0800
From:   Luo Jiaxing <luojiaxing@...wei.com>
To:     <netdev@...r.kernel.org>
CC:     <davem@...emloft.net>, <steve.glendinning@...well.net>,
        <linuxarm@...wei.com>, <kuba@...nel.org>
Subject: [PATCH net-next] net: smc91x: Remove set but not used variable 'status' in smc_phy_configure()

Fixes the following warning when using W=1 to build kernel:

drivers/net/ethernet/smsc/smc91x.c: In function ‘smc_phy_configure’:
drivers/net/ethernet/smsc/smc91x.c:1039:6: warning: variable ‘status’ set but not used [-Wunused-but-set-variable]
  int status;

Signed-off-by: Luo Jiaxing <luojiaxing@...wei.com>
---
 drivers/net/ethernet/smsc/smc91x.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/drivers/net/ethernet/smsc/smc91x.c b/drivers/net/ethernet/smsc/smc91x.c
index 1c4fea9..4492715 100644
--- a/drivers/net/ethernet/smsc/smc91x.c
+++ b/drivers/net/ethernet/smsc/smc91x.c
@@ -1036,7 +1036,6 @@ static void smc_phy_configure(struct work_struct *work)
 	int phyaddr = lp->mii.phy_id;
 	int my_phy_caps; /* My PHY capabilities */
 	int my_ad_caps; /* My Advertised capabilities */
-	int status;
 
 	DBG(3, dev, "smc_program_phy()\n");
 
@@ -1110,7 +1109,7 @@ static void smc_phy_configure(struct work_struct *work)
 	 * auto-negotiation is restarted, sometimes it isn't ready and
 	 * the link does not come up.
 	 */
-	status = smc_phy_read(dev, phyaddr, MII_ADVERTISE);
+	smc_phy_read(dev, phyaddr, MII_ADVERTISE);
 
 	DBG(2, dev, "phy caps=%x\n", my_phy_caps);
 	DBG(2, dev, "phy advertised caps=%x\n", my_ad_caps);
-- 
2.7.4