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net: dev_ioctl: remove redundant initialization of variable err

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The variable err is being initialized with a value that is never read
and it is being updated later with a new value.  The initialization is
redundant and can be removed.

Addresses-Coverity: ("Unused value")
Signed-off-by: Colin Ian King <colin.king@canonical.com>
Link: https://lore.kernel.org/r/20201102121615.695196-1-colin.king@canonical.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
This commit is contained in:
Colin Ian King 2020-11-02 12:16:15 +00:00 committed by Jakub Kicinski
parent 4c4ac83177
commit 1ca47431c2
1 changed files with 1 additions and 1 deletions
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net/core/dev_ioctl.c
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@ -230,7 +230,7 @@ static int dev_do_ioctl(struct net_device *dev,
struct ifreq *ifr, unsigned int cmd)
{
const struct net_device_ops *ops = dev->netdev_ops;
int err = -EOPNOTSUPP;
int err;
err = dsa_ndo_do_ioctl(dev, ifr, cmd);
if (err == 0 || err != -EOPNOTSUPP)