lists.openwall.net   lists  /  announce  owl-users  owl-dev  john-users  john-dev  passwdqc-users  yescrypt  popa3d-users  /  oss-security  kernel-hardening  musl  sabotage  tlsify  passwords  /  crypt-dev  xvendor  /  Bugtraq  Full-Disclosure  linux-kernel  linux-netdev  linux-ext4  linux-hardening  PHC 
Open Source and information security mailing list archives
 
Hash Suite: Windows password security audit tool. GUI, reports in PDF.
[<prev] [next>] [thread-next>] [day] [month] [year] [list]
Date:   Mon, 21 Sep 2020 20:18:41 +0800
From:   Zheng Yongjun <zhengyongjun3@...wei.com>
To:     <davem@...emloft.net>, <kuba@...nel.org>, <netdev@...r.kernel.org>,
        <linux-kernel@...r.kernel.org>
CC:     Zheng Yongjun <zhengyongjun3@...wei.com>
Subject: [PATCH net-next v2] net: natsemi: Remove set but not used variable

Fixes gcc '-Wunused-but-set-variable' warning:

drivers/net/ethernet/natsemi/ns83820.c: In function ns83820_get_link_ksettings:
drivers/net/ethernet/natsemi/ns83820.c:1210:11: warning: variable ‘tanar’ set but not used [-Wunused-but-set-variable]

`tanar` is never used, so remove it.

Signed-off-by: Zheng Yongjun <zhengyongjun3@...wei.com>
---
 drivers/net/ethernet/natsemi/ns83820.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/net/ethernet/natsemi/ns83820.c b/drivers/net/ethernet/natsemi/ns83820.c
index 8e24c7acf79b..144feb2d2622 100644
--- a/drivers/net/ethernet/natsemi/ns83820.c
+++ b/drivers/net/ethernet/natsemi/ns83820.c
@@ -1207,7 +1207,7 @@ static int ns83820_get_link_ksettings(struct net_device *ndev,
 				      struct ethtool_link_ksettings *cmd)
 {
 	struct ns83820 *dev = PRIV(ndev);
-	u32 cfg, tanar, tbicr;
+	u32 cfg, tbicr;
 	int fullduplex   = 0;
 	u32 supported;
 
@@ -1226,8 +1226,8 @@ static int ns83820_get_link_ksettings(struct net_device *ndev,
 
 	/* read current configuration */
 	cfg   = readl(dev->base + CFG) ^ SPDSTS_POLARITY;
-	tanar = readl(dev->base + TANAR);
+	readl(dev->base + TANAR);
 	tbicr = readl(dev->base + TBICR);
 
 	fullduplex = (cfg & CFG_DUPSTS) ? 1 : 0;
 
-- 
2.17.1

Powered by blists - more mailing lists