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authorChen Zhou <chenzhou10@huawei.com>2020-03-11 14:54:11 +0800
committerDavid S. Miller <davem@davemloft.net>2020-03-11 23:32:55 -0700
commit9b96a3e6dd4bf3b92df15798f088ee6b35928712 (patch)
tree21cb2906d5f7a570b746acd7ae5214a5a44aa036 /drivers/net/ethernet/ibm/emac/core.c
parent64fbca011976ce1564f191f4154e4a6ade25779a (diff)
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net: ibm: remove set but not used variables 'err'
Fixes gcc '-Wunused-but-set-variable' warning: drivers/net/ethernet/ibm/emac/core.c: In function __emac_mdio_write: drivers/net/ethernet/ibm/emac/core.c:875:9: warning: variable err set but not used [-Wunused-but-set-variable] Reported-by: Hulk Robot <hulkci@huawei.com> Signed-off-by: Chen Zhou <chenzhou10@huawei.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/ibm/emac/core.c')
-rw-r--r--drivers/net/ethernet/ibm/emac/core.c3
1 files changed, 1 insertions, 2 deletions
diff --git a/drivers/net/ethernet/ibm/emac/core.c b/drivers/net/ethernet/ibm/emac/core.c
index b7fc17756c51..06248a7db7f2 100644
--- a/drivers/net/ethernet/ibm/emac/core.c
+++ b/drivers/net/ethernet/ibm/emac/core.c
@@ -872,7 +872,7 @@ static void __emac_mdio_write(struct emac_instance *dev, u8 id, u8 reg,
{
struct emac_regs __iomem *p = dev->emacp;
u32 r = 0;
- int n, err = -ETIMEDOUT;
+ int n;
mutex_lock(&dev->mdio_lock);
@@ -919,7 +919,6 @@ static void __emac_mdio_write(struct emac_instance *dev, u8 id, u8 reg,
goto bail;
}
}
- err = 0;
bail:
if (emac_has_feature(dev, EMAC_FTR_HAS_RGMII))
rgmii_put_mdio(dev->rgmii_dev, dev->rgmii_port);